Introduce about single girder cranes guide,Qulity,Cost,Supplier,Certification,Market,Tips,FAQ

Single girder cranes are a popular choice for various industries due to their flexibility, efficiency, and cost-effectiveness. This guide aims to provide relevant information about single girder cranes, including their quality, cost, suppliers, certifications, market trends, useful tips, and frequently asked questions.

Quality is a crucial aspect when considering single girder cranes. These cranes are manufactured with high-quality materials and undergo rigorous testing to ensure their durability and reliability in industrial environments. Reputable suppliers often adhere to international standards such as ISO 9001:2015, ensuring the highest quality standards are met.

In terms of cost, single girder cranes offer an advantage over their double girder counterparts. They are generally more affordable due to their simpler design and lower manufacturing costs. Additionally, their lighter weight leads to reduced installation and maintenance expenses.

Finding a reliable supplier for single girder cranes is vital. It is recommended to choose a supplier with an excellent reputation, extensive experience, and a wide range of crane solutions. Top suppliers offer comprehensive services, including customized crane design, installation, maintenance, and customer support.

Certifications play a significant role in ensuring the quality and safety of single girder cranes. Look for suppliers who provide cranes certified by reputable bodies such as CE, ANSI, CMAA, and OSHA. These certifications confirm that the cranes meet international standards and comply with safety regulations.

The growing market for single girder cranes can be attributed to their versatility and cost-efficiency. They are widely used in industries like manufacturing, logistics, automotive, and warehouses. Market trends show an increasing demand for single girder cranes as they offer optimal material handling solutions.

Here are a few tips to consider when purchasing single girder cranes: assess your specific lifting requirements, choose the appropriate lifting capacity and span length, consult with experts to ensure proper crane selection, and allocate a reasonable budget that includes installation and maintenance costs.

Frequently asked questions about single girder cranes include inquiries about their load capacity, span length, installation requirements, control options, and safety features. It is advisable to consult reputable suppliers to address any concerns and ensure a smooth purchasing experience.

In conclusion, single girder cranes provide an efficient and cost-effective solution for material handling needs. A thorough understanding of their quality, cost, suppliers, certifications, market trends, tips, and FAQs will assist in making informed decisions when selecting single girder cranes for industrial applications.

Types of single girder cranes

Single girder cranes are a popular type of overhead crane used in various industries for material handling and lifting operations. These cranes consist of a single bridge girder that is supported by end trucks on either side. The choice of single girder crane depends on the specific requirements and conditions of the application. Here are some common types of single girder cranes:

1. Underslung single girder crane: As the name suggests, the underslung crane has the bridge girder mounted on the lower flange of the runway beams. This design allows for maximum headroom and efficient use of space.

2. Top running single girder crane: In this type of crane, the bridge girder travels on a rail mounted on top of the runway beams. Top running cranes provide higher lifting capacities and wider spans compared to underslung cranes.

3. Single girder EOT crane: Electric overhead traveling (EOT) cranes are equipped with electric hoists for lifting loads. These cranes are commonly used in industrial settings and can be operated via a pendant or radio remote control.

4. Underhung single girder crane: Underhung cranes are attached to the bottom flange of the runway beams. This design allows for maximum utilization of available space and is often used when there are height restrictions.

5. Monorail crane: Monorail cranes consist of a single girder that runs along a fixed path, supported by a single freestanding or ceiling-mounted runway. They are typically used for transporting and positioning loads along a specific route.

6. Suspension crane: Suspension cranes are a lightweight version of single girder cranes. They are hung from the ceiling or roof structure and can be manually or electrically operated.

7. Semi-gantry crane: Semi-gantry cranes have one end supported by a gantry system while the other end runs on a rail mounted on the ground. They offer a flexible solution for handling loads in outdoor yards or restricted areas.

Each type of single girder crane has its advantages and is designed to meet specific lifting requirements. Factors such as lifting capacity, span, height, and operational environment need to be considered when selecting the most appropriate crane for a particular application.


single girder cranes

Pros and Cons of Using single girder cranes

Single girder cranes are a popular option in various industries due to their efficient use of workspace and cost-effective nature. However, like any equipment, they come with their own set of pros and cons. Here is a brief overview of the advantages and disadvantages of using single girder cranes.

Pros:

1. Cost-effective: Single girder cranes are generally less expensive compared to double girder cranes. They require fewer materials for construction and have a simpler design, resulting in cost savings for businesses.

2. Easy installation: These cranes are relatively easy to install and require less maintenance compared to double girder cranes. They have a simple structure, making them quicker to install and get operational.

3. Optimal space utilization: Single girder cranes have a compact design that makes efficient use of workspace. The single beam allows for a more extensive hook path, maximizing the utilization of floor space.

4. Lighter weight: Due to their simpler design, single girder cranes are generally lighter in weight. This makes them easier to transport and maneuver within the facility, allowing for more flexibility in use.

Cons:

1. Limited capacity: Single girder cranes have a lower capacity compared to double girder cranes. They are suitable for lighter loads and may not be suitable for heavy-duty lifting operations.

2. Limited span: These cranes have a limited span, meaning they are not suitable for very large working areas. For larger spans, double girder cranes may be required.

3. Lower lifting height: Single girder cranes have a lower lifting height compared to double girder cranes. This can limit their use in facilities that require lifting operations at higher elevations.

4. Less stability: Single girder cranes may have reduced stability compared to double girder cranes, especially when handling heavy loads. The single beam design may result in increased swaying or swinging of the load.

In conclusion, single girder cranes offer a cost-effective and space-efficient solution for various lifting needs. However, their lower capacity, limited span, and reduced stability should be considered when determining the suitability for a specific application.

single girder cranes Reference Specifications (varies for different product)

Single girder cranes are a type of overhead crane that consist of a single beam, also known as the girder, that runs along the length of the workshop or factory. These cranes are widely used in various industries for material handling and lifting operations.

The reference specifications for single girder cranes can vary depending on the specific product and manufacturer. However, there are some common features and specifications that can be found in most single girder cranes.

Firstly, the lifting capacity of single girder cranes typically ranges from a few hundred kilograms to several tons. The exact lifting capacity depends on factors such as the structure and design of the crane, as well as the application requirements.

In terms of span, single girder cranes can be customized to suit the specific needs of the customer. The span refers to the distance between the two runway rails on which the crane travels. Longer spans provide wider coverage and are ideal for larger facilities, while shorter spans are suitable for smaller workshops.

Single girder cranes are designed to ensure smooth and efficient lifting operations. They are equipped with a variety of safety features, including overload protection, emergency stop buttons, limit switches, and anti-collision sensors. These features help to prevent accidents and protect both the operator and the load being lifted.

The control system of single girder cranes can vary, depending on the specific product. Some cranes are operated using a pendant control, while others can be operated through remote control systems or even automated controls. The type of control system used depends on the customer’s preferences and the specific application requirements.

In terms of construction, single girder cranes are typically made from high-quality steel for strength and durability. They are often painted with corrosion-resistant coatings to protect against wear and tear. The trolley and hoist systems are designed to ensure smooth and precise movements, enabling efficient material handling operations.

In conclusion, single girder cranes are essential equipment for many industries. These cranes offer a range of lifting capacities and spans to suit different needs. With their safety features, efficient controls, and durable construction, single girder cranes provide reliable and efficient material handling solutions.

Applications of single girder cranes

Single girder cranes are commonly used in a variety of industrial applications due to their efficiency, versatility, and cost-effectiveness. These cranes consist of a single bridge beam supported by end trucks, providing a smooth and reliable overhead lifting solution. Here are some key applications of single girder cranes:

1. Warehousing and logistics: Single girder cranes are frequently utilized in warehouses and storage facilities to handle and transfer materials, pallets, and goods. Their compact design allows for maximum space utilization, making them suitable for narrow aisles and high-density storage areas. They can easily lift and move loads between different sections of a warehouse, improving efficiency and productivity.

2. Manufacturing and assembly lines: Single girder cranes play a crucial role in manufacturing plants and assembly lines. From automobile factories to food processing units, these cranes help in the smooth movement of heavy components, machinery, and raw materials. They support timely production processes, reduce manual handling risks, and ensure safe and precise positioning of items.

3. Maintenance and repair workshops: Single girder cranes are commonly found in maintenance and repair workshops, where they assist in lifting and moving heavy machinery, equipment, and parts. Their flexibility allows for easy maneuverability even in confined spaces, aiding in the efficient servicing and repair of various industrial assets.

4. Construction sites: Single girder cranes are often employed in construction sites for lifting building materials, tools, and equipment. Their mobility and ability to handle different load capacities make them suitable for various construction tasks such as concrete pouring, erection of structural elements, and installation of HVAC systems.

5. Foundries and metallurgical industries: Single girder cranes are extensively used in foundries and metallurgical industries for handling molten metal ladles, heavy furnace loads, and other hot material. They are equipped with specialized heat-resistant components and protective measures to ensure safe and reliable operations in extreme working conditions.

6. Power plants and utilities: Single girder cranes are integral to power plants and utility facilities for handling transformers, generators, turbines, and other heavy equipment. They aid in the installation, maintenance, and repair of vital infrastructure, ensuring uninterrupted power supply and efficient operations.

Overall, single girder cranes find applications in diverse industries, helping enhance productivity, safety, and efficiency in material handling operations. With their compact design, ease of installation, and cost-effectiveness, these cranes continue to be a popular choice for various lifting requirements.


single girder cranes

The Work Process and how to use single girder cranes

The work process of single girder cranes involves several steps to ensure efficient and safe operation.

Firstly, the crane should be positioned on a level surface and the appropriate safety measures, such as barricades and warning signs, should be in place. The operator should then perform a pre-operational inspection to check for any damages or malfunctions.

Once the crane is deemed safe, the operator should familiarize themselves with the control panel and the functions of each button or lever. This includes understanding the hoist, trolley, and bridge movements, as well as emergency stop buttons.

To use the single girder crane, the operator needs to properly attach a load to the lifting mechanism using the appropriate lifting equipment such as hooks, slings, or magnets. The load should be securely attached to prevent any accidents or damages during lifting.

Next, the operator should lift the load smoothly and slowly, making sure to maintain stability and balance throughout the process. The crane should never exceed its rated capacity, as this can lead to structural damage and accidents.

While the load is hoisted, the operator can use the trolley movement to position the load along the length of the girder. This allows for precise placement of the load in the desired location.

To move the load horizontally, the operator can use the bridge movement. The speed and direction of the bridge movement should be controlled to prevent sudden changes or collisions.

Finally, once the load has been safely positioned or transferred, the operator should carefully lower the load to the ground. This should be done gradually to prevent any sudden impacts or jerks.

Throughout the entire process, the operator should continuously monitor the operation, paying attention to any abnormalities or warning signs. Regular maintenance and inspections should also be conducted to ensure the ongoing safety and efficiency of the single girder crane.

In conclusion, the work process of single girder cranes involves proper positioning, pre-operational inspections, familiarization with the control panel, attaching the load, lifting, positioning or transferring the load, and finally, lowering the load. Constant monitoring, maintenance, and inspections are essential for the safe and efficient use of single girder cranes.

Quality Testing Methods for single girder cranes and how to control the quality

There are several quality testing methods that can be employed for single girder cranes to ensure their structural integrity and functionality. These methods include:

1. Visual Inspection: This involves visually examining the crane’s components for any signs of wear, damage, or defects. It assesses the overall condition of the crane, including its electrical connections and controls.

2. Load Testing: Load testing is performed to verify that the crane can safely handle the specified maximum load. It involves applying calculated loads to the crane and observing its response to ensure it meets the required capacity.

3. Non-Destructive Testing (NDT): NDT methods like magnetic particle testing, ultrasonic testing, and radiographic testing can be used to detect any internal defects or anomalies in materials without causing damage. These tests ensure the structural soundness of critical components.

4. Functional Testing: Functional testing involves evaluating the operation of various crane functions such as lifting, lowering, hoisting, and travel motions. This ensures that the crane meets the required functionalities and performs as expected.

To control the quality of single girder cranes, certain measures can be adopted:

1. Implementing Quality Management Systems: Establishing a comprehensive quality management system compliant with international standards helps in maintaining strict control over the manufacturing and assembly processes. Adherence to quality control procedures and inspection protocols is vital.

2. Regular Training and Skilled Workforce: Ensuring that the workforce is adequately trained and possesses the necessary skills to manufacture, assemble, and test single girder cranes is essential. Regular training programs keep the personnel updated with the latest industry standards and techniques.

3. Standardized Manufacturing Processes: Implementing standardized manufacturing processes ensures consistency and quality in the production of single girder cranes. This includes following standardized welding procedures, material selection criteria, and assembly techniques.

4. Supplier Evaluation: Performing strict supplier evaluations for critical components and materials used in the crane’s construction is crucial. Ensuring that suppliers meet the required quality standards ensures reliability and durability of the final product.

5. Continuous Quality Control: Implementing a continuous quality control system involves conducting regular inspections, audits, and testing at different stages of the crane’s manufacturing and assembly processes. This ensures that any quality-related issues are identified and resolved promptly to maintain high standards.

In summary, to control the quality of single girder cranes, it is essential to employ various quality testing methods such as visual inspection, load testing, NDT, and functional testing. Additionally, implementing robust quality management systems, providing regular training, following standardized manufacturing processes, evaluating suppliers, and maintaining continuous quality control are vital to ensure the production of high-quality single girder cranes.


single girder cranes

single girder cranes Sample Policy and Post-Purchase Considerations for single girder cranes from China

Sample Policy:

When purchasing single girder cranes from China, it is important to have a clear understanding of the sample policy that the supplier offers. Ideally, the supplier should provide samples for evaluation before placing a bulk order. This allows the buyer to assess the quality, performance, and suitability of the crane for their specific needs. The sample policy should include details about sample cost, lead time, shipping expenses, and whether the cost will be refunded upon bulk order placement. Additionally, it is essential to clarify who bears the cost of returning the sample if it is not satisfactory.

Post-Purchase Considerations:

After purchasing single girder cranes from China, there are certain considerations to keep in mind. First and foremost, it is essential to thoroughly inspect the received cranes for any defects or damages. In case of any issues, it is crucial to notify the supplier immediately to initiate a resolution process. Additionally, buyers should ensure they have a comprehensive warranty policy in place to cover any potential defects or malfunctions beyond the inspection period.

Another important consideration is installation and training. Buyers should discuss with the supplier whether they provide assistance or guidance for crane installation, as well as training for operating and maintaining the equipment. This ensures safe and proper usage, extending the lifespan of the crane.

Furthermore, it is advisable to establish a strong line of communication with the supplier to address any questions or concerns promptly. This can include regular updates on the progress of manufacturing, shipping, and delivery. Maintaining open communication helps to build a good working relationship and ensures a smooth post-purchase experience.

Lastly, it is worth considering ongoing maintenance and spare parts availability. Understand how the supplier handles after-sales services and whether they provide easy access to spare parts. This enables timely repairs and reduces downtime.

In conclusion, having a clear understanding of the sample policy and considering factors like inspection, installation, training, communication, and after-sales services are crucial when purchasing single girder cranes from China.

Sourcing single girder cranes from China: Opportunities, Risks, and Key Players

China has emerged as a prominent player in the manufacturing and export of industrial equipment, including single girder cranes. Sourcing these cranes from China presents several opportunities as well as risks. Additionally, there are key players in the Chinese market that buyers should be aware of.

Opportunities:

1. Cost-Effective: Chinese single girder cranes are often priced competitively compared to alternatives from other countries. This makes them an attractive option for businesses looking for affordable lifting solutions.

2. Wide Range of Options: China offers a diverse range of single girder cranes in terms of load capacity, span, and lifting height. Buyers can easily find cranes that fit their specific requirements.

3. Quality Improvement: Chinese manufacturers have made significant strides in terms of product quality. Many companies have adopted advanced technologies and implemented strict quality control measures to meet international standards.

Risks:

1. Quality Concerns: While the quality has improved, there are still instances where Chinese single girder cranes may not meet the expected standards. Buyers need to conduct due diligence to ensure that the supplier has a reliable track record and necessary certifications.

2. Intellectual Property Rights: Intellectual property infringement is a concern when sourcing from China. It is crucial to choose suppliers with a solid reputation for respecting intellectual property rights to avoid legal issues.

3. Communication and Compliance: Language and cultural barriers can sometimes lead to miscommunication and non-compliance with buyer specifications. Effective communication and clear documentation are key to overcoming such challenges.

Key Players:

1. Konecranes: One of the world’s largest crane and lifting equipment manufacturers, Konecranes has a strong presence in China. They offer a range of single girder cranes renowned for their quality and reliability.

2. Demag Cranes: Demag is another reputable player in the Chinese market, known for its innovative crane solutions. They provide a comprehensive range of single girder cranes for various applications.

3. Hitachi: Hitachi has established itself as a key player in the crane industry, with a wide array of single girder options. They emphasize quality, safety, and advanced technology in their products.

In conclusion, sourcing single girder cranes from China offers opportunities in terms of cost-effectiveness, a wide range of options, and improved product quality. However, buyers should be aware of the risks associated with quality concerns and intellectual property issues. Engaging with key players such as Konecranes, Demag Cranes, and Hitachi can provide reliable and high-quality crane solutions.


single girder cranes

How to find and select reliable single girder cranes manufacturers in China,use google search manufacturers and suppliers

When searching for reliable single girder cranes manufacturers in China, Google can be a helpful tool. Here’s a step-by-step guide on how to find and select these manufacturers:

1. Start by conducting a keyword search on Google. Use search terms like “single girder cranes manufacturers in China,” “reliable crane suppliers in China,” or similar phrases.

2. Browse through the search results. The first few pages usually contain the most relevant and reputable manufacturers. Open multiple tabs for different manufacturers to compare their offerings later.

3. Visit the websites of the shortlisted manufacturers. Look for information about the company’s history, experience, production capacity, and certifications. Reputable manufacturers often provide detailed information about their facilities and quality control processes.

4. Look for testimonials or customer reviews on their website or third-party platforms. Positive reviews and feedback from previous customers can be an indicator of their reliability and product quality.

5. Check if the manufacturer has any international certifications, such as ISO 9001, ISO 14001, or CE. These certifications indicate that the manufacturer adheres to international standards and maintains a high level of quality control.

6. Assess their product range and customization options. Reliable manufacturers offer a wide range of single girder cranes with various lifting capacities and configurations. They should also be willing to customize the crane according to your specific requirements.

7. Contact the manufacturer directly. Use the contact information provided on their website to reach out and inquire about their products, pricing, lead time, and any other queries you may have. Prompt and professional communication is a positive sign of a reliable manufacturer.

8. Request product samples or visit their manufacturing facility if possible. This allows you to assess the product’s quality firsthand and evaluate their manufacturing capabilities.

9. Compare quotes and terms from different manufacturers. Consider factors like product quality, price, warranty, after-sales support, and delivery time. Choose a manufacturer that offers a balance between quality and affordability.

10. Lastly, consider working with a manufacturer that has extensive experience in exporting products to your country or region. They would be familiar with the necessary documentation, regulations, and logistics involved and can facilitate a smoother import process.

By following these steps, you can find and select reliable single girder cranes manufacturers in China using Google search, ensuring your procurement process is efficient and focused on quality.

How to check single girder cranes manufacturers website reliable,use google chrome SEOquake check if ranking in top 10M

To check if a single girder cranes manufacturer’s website is reliable, you can follow these steps:

1. Open your web browser, preferably Google Chrome.

2. Install the SEOquake extension for Google Chrome if you don’t already have it. You can find and install it from the Chrome Web Store.

3. Access the manufacturer’s website by typing their domain name (URL) into the browser’s address bar and press Enter.

4. Once the website loads, click on the SEOquake extension icon located in your browser’s toolbar.

5. A small window will appear with various SEO-related information about the website. Look for the website’s Alexa Global Rank or Alexa Traffic Rank.

To determine if the website is reliable, check if the website’s Alexa Traffic Rank falls under the top 10 million. The lower the rank, the more reliable and popular the website tends to be.

Additionally, you can consider the following factors:

1. User-Friendly Design: Analyze if the website is well-designed, easy to navigate, and professional-looking. A reliable manufacturer would invest in creating a user-friendly browsing experience.

2. Contact Information: Look for clear and easily accessible contact information on the website, such as a physical address, phone number, and email address. This shows that the manufacturer is transparent and willing to provide assistance if needed.

3. Detailed Product Information: Ensure that the website provides comprehensive information about their single girder cranes, including specifications, capabilities, features, and any certifications they may possess. This demonstrates their expertise and commitment to serving their customers’ needs.

4. Testimonials or Reviews: Look for customer testimonials or reviews either on the website itself or scattered across the internet. Genuine feedback from satisfied customers indicates the manufacturer’s trustworthiness and reliability.

5. Industry Certifications: Check if the manufacturer holds any industry certifications or partnerships that demonstrate their adherence to quality standards.

By considering these tips and using the SEOquake extension to quickly evaluate a manufacturer’s website, you can be more confident in determining their reliability and trustworthiness.


single girder cranes

Top 10 single girder cranes manufacturers in China with each 160 words introduce products,then use html create table compare these companies

In China, there are numerous manufacturers specializing in the production of single girder cranes. Here are the top 10 companies along with a brief introduction to their products:

1. Henan Santo Crane Co., Ltd.: They offer single girder cranes with a lifting capacity ranging from 1 ton to 20 tons. These cranes are known for their high efficiency, durability, and easy operation.

2. Nucleon (Xinxiang) Crane Co., Ltd.: Their single girder cranes are widely used in industries such as manufacturing, warehousing, and logistics. The cranes feature a compact structure, excellent performance, and innovative designs.

3. Weihua Group: Weihua manufactures single girder cranes that are ideal for material handling purposes. These cranes are equipped with advanced technology, providing safety, reliability, and precision.

4. Hangzhou Nante Machinery Co., Ltd.: They offer single girder cranes suitable for various industries including construction, mining, and shipbuilding. The cranes are designed for heavy-duty applications and are highly cost-effective.

5. Xinxiang Degong Machinery Co., Ltd.: Known for their reliability and durability, Degong’s single girder cranes are widely used in warehouses, workshops, and factories. They provide customized solutions to meet different customer requirements.

6. ZPMC: ZPMC specializes in the production of single girder cranes with capacities up to 20 tons. Their cranes are widely used in construction sites, factories, and logistics centers, offering high efficiency and safety.

7. DQCRANES: DQCRANES manufactures single girder cranes suitable for light to medium-duty lifting applications. Their cranes are known for their compact design, ease of installation, and low maintenance requirements.

8. Shanghai Yiying Crane Machinery Co., Ltd.: They offer a wide range of single girder cranes with lifting capacities ranging from 1 ton to 32 tons. These cranes are highly efficient, reliable, and cost-effective.

9. Shandong Mingdao Heavy Industry Machinery Co., Ltd.: Mingdao’s single girder cranes are designed for heavy-duty lifting operations. The cranes feature excellent safety measures, smooth operation, and low noise levels.

10. Jingjiang Top Far International Trading Co., Ltd.: They provide single girder cranes that are widely used in shipbuilding, bridges, and construction sites. The cranes are known for their high-quality components and precision engineering.

HTML table:

… (similarly for remaining companies)

Company NameProduct RangeKey Features
Henan Santo Crane Co., Ltd.1 ton to 20 tonsHigh efficiency, durability, easy operation
Nucleon (Xinxiang) Crane Co., Ltd.Varied capacitiesCompact structure, excellent performance, innovative designs
Weihua GroupCustomizable optionsAdvanced technology, safety, reliability, precision

Within a maximum of 300 words, it is challenging to provide detailed information about each manufacturer and their products. However, the above summary provides a glimpse of the top 10 single girder crane manufacturers in China and a basic introduction to their offerings.

Background Research for single girder cranes manufacturers Companies in China, use qcc.com archive.org importyeti.com

When looking for single girder cranes manufacturers in China, several online platforms can provide useful information. Here, we explore three sources: qcc.com, archive.org, and importyeti.com, each of which offers unique advantages for identifying and researching potential companies.

1. qcc.com:

– QCC (QiChaCha) is a leading Chinese business information platform that provides comprehensive company data and background information.

– It offers various search filters, allowing users to narrow down their search by location, industry, company type, and more.

– qcc.com provides detailed company profiles, including information on business registration, legal status, management, financials, and contact details.

– Users can verify a company’s credibility by checking its registration status, certificates, and licenses.

– Additionally, QCC offers a corporate credit score, which indicates a company’s creditworthiness and reliability.

2. archive.org:

– Archive.org is a digital library with a vast collection of archived web pages, including those of single girder crane manufacturers in China.

– It allows users to access historical website data, thus providing insights into a company’s past performance, product range, and corporate history.

– Archive.org is especially useful when searching for older or discontinued manufacturer websites, or when evaluating a company’s reputation over time.

– By comparing different snapshots of a company’s website, one can observe changes in its products, services, or management.

3. importyeti.com:

– ImportYeti is a platform that offers import and export data, enabling users to track shipments and identify potential suppliers.

– By searching for specific products like “single girder cranes” and filtering by country (China), users can find a list of relevant manufacturers and exporters.

– ImportYeti provides information on shipment data, import/export trends, and company profiles, including contact details.

– Users can also view shipping records of specific companies, allowing them to verify their export activities and customer base.

– This platform is particularly helpful in identifying popular and well-established single girder crane manufacturers in China.

By utilizing qcc.com, archive.org, and importyeti.com, researchers can gather valuable insights into single girder crane manufacturers in China. These platforms provide a diverse range of information, including company profiles, historical data, legal status, financials, products, and export activities.


single girder cranes

Leveraging Trade Shows and Expos for single girder cranes Sourcing in China

Attending trade shows and expos in China can be an effective way to source single girder cranes. These events provide a unique opportunity to connect with numerous suppliers, compare products, negotiate deals, and establish long-term partnerships. Here’s how you can leverage trade shows and expos for single girder crane sourcing in China:

1. Research and identify relevant trade shows: Conduct thorough research to identify trade shows and expos in China that specifically cater to the industrial machinery and crane industries. Some key events to consider include the China International Industry Fair, the China (Shanghai) International Power, Metallurgy, and Industrial Automation Technology Expo, and the China International Construction Machinery Exhibition.

2. Prepare in advance: Once you have identified the relevant trade shows, carefully plan your visit. Make a list of targeted suppliers and research their products, pricing, and reputation. Note down specific questions or requirements that you have for the single girder cranes.

3. Attend the trade show: On the day of the trade show, dress professionally and bring enough business cards. Visit each booth of the targeted suppliers and engage in meaningful conversations. Inquire about their single girder crane models, specifications, certifications, and production capabilities. Assess the quality of their products and request samples or product demonstrations where possible.

4. Compare and negotiate: Take notes on each supplier’s offerings, pricing, and terms. After collecting sufficient information, compare the options and shortlist potential suppliers. This will help you narrow down your choices and focus on negotiation. Discuss pricing, customization options, delivery times, and any additional services or warranties with the shortlisted suppliers. Negotiate favorable terms that align with your requirements.

5. Build relationships: Building strong relationships with potential suppliers is crucial. Take the time to understand their business values, communication style, and after-sales support. Trust and reliability are essential when working with overseas suppliers. Exchange contact information and express your interest in establishing a long-term partnership.

6. Follow-up: After the trade show, follow up with the shortlisted suppliers to further discuss and finalize the terms of collaboration. Maintain open communication and inquire about any additional information or documentation needed for further evaluation.

Overall, leveraging trade shows and expos in China provides a unique chance to connect with multiple single girder crane suppliers, compare products, negotiate deals, and build relationships. By conducting thorough research, preparation, and follow-up, you can genuinely benefit from these events in sourcing single girder cranes efficiently and effectively.

The Role of Agents and Sourcing Companies in Facilitating single girder cranes Purchases from China

Agents and sourcing companies play a crucial role in facilitating the purchase of single girder cranes from China. These entities specialize in assisting buyers from different parts of the world in finding suitable suppliers, negotiating pricing and terms, and overseeing the entire procurement process.

One of the main advantages of utilizing agents and sourcing companies is their expertise in the Chinese market. They have in-depth knowledge of the local suppliers, manufacturers, and industry trends. This enables them to identify reliable and reputable suppliers of single girder cranes in China. They can recommend suitable manufacturers based on the buyer’s specific requirements and budgetary considerations.

Furthermore, agents and sourcing companies act as intermediaries between the buyer and the supplier. They facilitate communication, negotiation, and translation services, eliminating potential language and cultural barriers. By acting as a bridge between the two parties, they help ensure that both buyer and supplier clearly understand each other’s expectations, resulting in a smoother procurement process.

Agents and sourcing companies also undertake quality control and inspection procedures on behalf of the buyer. This involves conducting factory audits, inspecting products during production, and performing final quality checks before shipment. These measures help to mitigate the risk of receiving substandard or faulty single girder cranes. Moreover, they assist in resolving any disputes that may arise during the manufacturing or shipping process, protecting the buyer’s interests.

Additionally, agents and sourcing companies provide assistance with logistics and shipping arrangements. They have established relationships with freight forwarders and shipping companies, ensuring that the purchased cranes are transported safely and efficiently from China to the buyer’s desired destination. This saves the buyer time and effort in coordinating these logistics independently.

In summary, agents and sourcing companies play a vital role in facilitating the purchase of single girder cranes from China. Their expertise in the Chinese market, their ability to bridge communication and cultural gaps, their quality control measures, and their assistance with logistics and shipping ensure a smooth and successful procurement process for buyers.


single girder cranes

Price Cost Research for single girder cranes manufacturers Companies in China, use temu.com and 1688.com

When conducting price cost research for single girder crane manufacturers in China, two reliable platforms to explore are temu.com and 1688.com. These platforms offer a vast range of suppliers and manufacturers, providing an extensive selection for potential buyers.

temu.com is an online marketplace that connects buyers with Chinese suppliers. It offers a wide variety of products, including single girder cranes. Buyers can find multiple manufacturers on this platform and compare their prices and product specifications. The website provides a user-friendly interface with features such as filtering options, reviews, and ratings for easier decision-making.

1688.com, on the other hand, is a business-to-business (B2B) platform owned by Alibaba Group. It specifically caters to Chinese domestic trade and offers a comprehensive range of suppliers and manufacturers. Buyers can find a plethora of options for single girder crane manufacturers on this platform.

When conducting price cost research on temu.com and 1688.com, it is essential to consider several factors. Firstly, examine the overall product quality and certifications offered by the manufacturers. Look for manufacturers with high ratings and positive customer reviews to ensure their credibility and reliability.

Secondly, carefully review the product specifications, including load capacity, lifting height, and any additional features or functionalities. This will help in comparing manufacturers and selecting the one that best suits individual requirements.

Lastly, analyze the prices offered by different manufacturers. While it is vital to consider budget constraints, it is equally crucial to prioritize quality and reliability. Choosing the cheapest option may result in compromises on the crane’s performance or longevity.

To maximize the research efficiency, utilize the filtering options available on both platforms. Narrow down the search criteria based on product specifications, price range, and ratings to quickly identify the most suitable manufacturers.

In conclusion, utilizing temu.com and 1688.com for price cost research on single girder crane manufacturers in China provides a diverse range of options. By focusing on product quality, specifications, and price comparisons, buyers can make informed decisions while staying within their budget.

Shipping Cost for single girder cranes import from China

The shipping cost for single girder cranes imported from China can vary depending on several factors. These factors include the weight and dimensions of the crane, the shipping method chosen, and the destination country.

When it comes to shipping heavy machinery like single girder cranes, the most common method used is container shipping. The crane is disassembled and securely packed into a shipping container. The cost of container shipping is usually calculated based on the size and weight of the container. Typically, a 20-foot or 40-foot container is used for shipping cranes.

Another factor that affects the shipping cost is the distance and destination country. Shipping to nearby countries may be more affordable compared to shipping to distant locations. Additionally, the destination country’s import regulations and customs duties can influence the overall cost.

To provide a rough estimate, the shipping cost for a single girder crane from China could range from $4,000 to $10,000. This estimate includes the cost of loading and unloading the container, transportation to the port, custom clearance fees, and other miscellaneous charges.

It is crucial to note that the mentioned figure is just an estimate and could vary depending on specific circumstances. Hence, it is essential to contact shipping companies or freight forwarders to get accurate quotes tailored to individual requirements.

Overall, importing single girder cranes from China can be a complex process, and it is advisable to work with experienced shipping professionals who can provide guidance regarding shipping methods, documentation, and costs.


single girder cranes

Compare China and Other single girder cranes Markets: Products Quality and Price,Visible and Hidden Costs

China is one of the largest and most competitive markets for single girder cranes in the world. The country’s manufacturing sector is well-known for its ability to produce high-quality products at competitive prices. When comparing China’s single girder cranes market to other countries, several factors need to be considered, including product quality, price, visible and hidden costs.

In terms of product quality, China has made significant progress in improving the overall quality of its manufacturing industry. Chinese single girder cranes are now comparable in quality to those produced by other countries, such as Germany and the United States. Chinese manufacturers have invested heavily in advanced technologies and production processes, resulting in better quality products that meet international standards.

Price is another crucial factor when comparing markets. China’s manufacturing capabilities allow it to produce single girder cranes at relatively lower costs compared to other countries. The labor and raw material costs in China are often lower than in other manufacturing hubs, enabling manufacturers to offer competitive prices. However, it should be noted that price alone should not be the sole determinant of the overall value of the product.

Visible costs include the initial purchase price, transportation, and installation costs. Chinese single girder cranes often have a cost advantage in terms of visible costs due to their competitive pricing. The affordability of Chinese products makes them attractive to buyers looking for cost-effective solutions.

Hidden costs, on the other hand, include maintenance and repair expenses, product lifespan, and the cost of downtime due to breakdowns. When comparing single girder cranes markets, it is essential to consider the potential hidden costs associated with different products. While Chinese cranes are generally affordable, the longevity and reliability of the equipment may vary. Buyers should carefully evaluate the reputation and track record of Chinese manufacturers to assess the potential hidden costs associated with their products.

In conclusion, China’s single girder cranes market offers competitive products in terms of quality and price. Chinese manufacturers have invested in improving the overall quality of their products, allowing them to compete with other countries. China’s manufacturing capabilities enable cost-effective production, making its single girder cranes attractive in terms of visible costs. However, buyers should carefully evaluate the potential hidden costs associated with Chinese products, such as maintenance and repair expenses, to make informed decisions.

Understanding Pricing and Payment Terms for single girder cranes: A Comparative Guide to Get the Best Deal

Pricing and payment terms for single girder cranes can vary significantly depending on several factors such as the size and capacity of the crane, the brand, and the supplier. It is essential to understand these factors to get the best deal while ensuring that the payment terms are favorable for your business.

When comparing prices, it is crucial to consider the quality and reliability of the crane. Cheaper options may be available, but they may not offer the same level of performance and longevity as more expensive models. Thus, it is recommended to prioritize quality and reliability over the initial cost.

Additionally, it is essential to consider the capacity and specifications of the single girder crane that your business requires. Higher capacity and additional features will inevitably lead to higher prices. Therefore, it is crucial to assess your business needs and balance them with your budget to find the most suitable crane.

Payment terms should also be carefully evaluated. Some suppliers offer flexible payment options, such as installment plans or leasing options, which can help alleviate the burden of upfront costs. It is advisable to discuss these options with suppliers to find a suitable payment plan that aligns with your budget and financial capabilities.

Furthermore, it is essential to thoroughly research and compare prices from different suppliers. Requesting quotes and identifying any additional costs, such as installation or maintenance fees, is crucial to accurately compare offers. By gathering multiple quotes, you can negotiate better deals and ensure that you are getting the most competitive price for your single girder crane.

Finally, in addition to price and payment terms, it is essential to consider the reputation and customer reviews of the supplier. A prompt and reliable supplier who provides excellent after-sales service is crucial to ensure a seamless crane purchasing experience.

In summary, to get the best deal on a single girder crane, it is important to prioritize quality and reliability over the initial cost, assess your business needs, compare prices and payment terms from different suppliers, and consider the reputation of the supplier. Taking these factors into account will help you make an informed decision and secure the best deal for your business.


single girder cranes

Chinese Regulations and Industry Standards Certifications for single girder cranes,Import Regulations and Customs for single girder cranes from China

In China, there are several regulations and industry standards certifications that apply to single girder cranes. These certifications ensure the safety, quality, and reliability of the cranes produced and exported from China.

One of the main regulations for single girder cranes in China is the GB/T 3811-2015 standard. This standard specifies the design, manufacturing, testing, and inspection requirements for cranes, including single girder cranes. It covers various aspects such as safety factors, load capacities, structural design, electrical systems, and installation requirements.

In addition to the national standard, there are also industry standards certifications that are widely recognized in China. The most important one is the China Compulsory Certification (CCC) mark, also known as the 3C mark. This certification is mandatory for products sold in the Chinese market, including single girder cranes. It ensures that the products meet the necessary safety and quality requirements.

When importing single girder cranes from China, it is important to comply with the relevant import regulations and customs procedures. The importing country may have its own set of regulations and requirements that need to be fulfilled.

One common requirement is to provide the necessary documentation, such as the commercial invoice, packing list, bill of lading or airway bill, and certificate of origin. These documents are important for customs clearance and verifying the authenticity of the imported goods.

Importers may also need to consider any applicable import duties, taxes, or other fees that need to be paid when bringing single girder cranes into their country. It is advisable to consult with the customs authorities or a freight forwarder to obtain accurate information regarding the specific import regulations and customs procedures.

In summary, Chinese regulations and industry standards certifications such as GB/T 3811-2015 and CCC mark ensure the safety and quality of single girder cranes manufactured in China. Importers should carefully adhere to the import regulations and customs procedures of their respective countries to facilitate a smooth import process.

Sustainability and Environmental Considerations in single girder cranes Manufacturing

In the manufacturing of single girder cranes, sustainability and environmental considerations play a crucial role in reducing the negative impact on the environment and promoting a greener and more sustainable future.

One key aspect of sustainability in crane manufacturing is the choice of materials. By opting for eco-friendly materials like recycled steel or aluminum, manufacturers can reduce the carbon footprint associated with the production process. Additionally, using renewable energy sources to power manufacturing facilities can further minimize environmental impact.

Efficient energy consumption is another essential element in sustainable crane manufacturing. Employing energy-efficient technologies and equipment, such as high-efficiency motors and LED lighting systems, can significantly reduce energy consumption in manufacturing processes. Additionally, implementing energy management systems and adopting energy-saving practices can further optimize energy usage and reduce environmental harm.

Reducing waste generation and promoting recycling and reuse are vital steps towards sustainability. Manufacturers can implement waste management strategies like segregating and recycling materials, minimizing packaging waste, and repurposing or refurbishing components when possible. Proper disposal of hazardous waste is also crucial to prevent pollution and protect the environment.

Transportation and logistics also contribute to the environmental impact of crane manufacturing. Minimizing transportation distances and optimizing shipping routes can reduce fuel consumption and greenhouse gas emissions. Additionally, manufacturers can consider using low-emission vehicles or alternative transportation methods to further mitigate environmental impact.

Furthermore, embracing lean manufacturing principles can enhance sustainability in crane production. Lean practices aim to eliminate unnecessary processes and reduce resource usage, resulting in increased efficiency and minimized waste. By optimizing production processes and reducing non-value-added activities, manufacturers can minimize their environmental footprint while maintaining productivity.

Overall, sustainability and environmental considerations are essential in single girder crane manufacturing. By adopting eco-friendly materials, implementing energy-efficient technologies, minimizing waste generation, optimizing transportation, and embracing lean practices, manufacturers can promote sustainable manufacturing and contribute to a greener future.

List The Evolution history of “single girder cranes”

Single girder cranes have evolved significantly over the years to become efficient, versatile, and safe material handling solutions. Here is a brief evolution history of single girder cranes.

The earliest form of single girder cranes dates back to ancient civilizations. These early cranes consisted of a simple beam, known as a girder, with a movable hoist mechanism. These cranes were primarily used for lifting heavy stones during construction projects.

In the 19th century, industrialization brought about the need for more advanced lifting equipment. Single girder cranes started to incorporate steam-powered engines for hoisting and traversing motions. This innovation significantly increased their lifting capacity and operation speed.

During the early 20th century, electric motor-driven single girder cranes emerged as a more efficient alternative to steam-powered ones. The use of electricity allowed for precise and controlled movements, making these cranes suitable for a wider range of applications in industries such as manufacturing and logistics.

The development of welded steel structures in the mid-20th century revolutionized the design of single girder cranes. Welded girders eliminated the need for rivets, making the structures more durable and cost-effective. This advancement also increased the load-bearing capacity of single girder cranes.

In the late 20th century, advancements in automation and computer technology led to the incorporation of electronic control systems in single girder cranes. Computerized controls allowed for more precise movements, enhanced safety features, and improved overall performance.

Today, single girder cranes continue to evolve with the adoption of advanced technologies such as wireless remote controls, anti-sway systems, and collision avoidance sensors. These innovations have further improved the efficiency, safety, and productivity of single girder cranes.

In conclusion, single girder cranes have come a long way from their simple ancient design. They have witnessed significant improvements in lifting capacity, speed, structure, controls, and safety features over the years. The continuous evolution of single girder cranes proves their importance in modern material handling industries.


single girder cranes

The Evolution and Market Trends in single girder cranes Industry

The single girder crane industry has witnessed significant evolution and market trends in recent years. These cranes, also known as bridge cranes, are widely used in various industries, including manufacturing, construction, and logistics, for material handling and lifting operations.

One of the key advancements in the industry is technological innovation. Single girder cranes have become more sophisticated, integrating advanced features such as remote control operation, automation, and safety systems. This has not only improved operational efficiency but also enhanced worker safety. The use of sensors and IoT technology has enabled real-time monitoring of crane performance and preventive maintenance, resulting in cost savings and increased productivity.

Additionally, there has been a shift towards eco-friendly and energy-efficient solutions. Single girder cranes are now designed with sustainable materials and energy-saving components, reducing their environmental impact. This trend is driven by the growing emphasis on sustainability and increasing government regulations on energy consumption and emissions.

Market trends in the single girder crane industry reflect the changing demands of various sectors. The rise of e-commerce has fueled the demand for efficient logistics and warehousing solutions, leading to increased adoption of single girder cranes in distribution centers. The construction sector, on the other hand, requires high lifting capacities and flexibility, driving the demand for technologically advanced and versatile crane systems.

Furthermore, emerging economies such as China and India are witnessing rapid industrialization and infrastructure development, driving the market growth for single girder cranes. The focus on urbanization and industrial expansion in these countries has created a need for efficient material handling solutions, further boosting the demand for single girder cranes.

In conclusion, the single girder crane industry has experienced significant evolution and market trends driven by technological advancements, sustainability, changing demands in sectors such as logistics and construction, and rapid industrialization in emerging economies. As the industry continues to evolve, it is expected to further enhance operational efficiency, safety, and sustainability, meeting the growing demands of various sectors.

Custom Private Labeling and Branding Opportunities with Chinese single girder cranes Manufacturers

Chinese single girder crane manufacturers offer excellent custom private labeling and branding opportunities for businesses looking to expand their product range. With their expertise in crane manufacturing and a vast array of options available, these manufacturers can help businesses establish their own unique brand identity in the market.

Custom private labeling allows businesses to have their logo, company name, and contact information prominently displayed on the cranes. This helps create brand recognition and increases visibility in the industry. It also enables businesses to establish a reputation for quality and reliability in the market.

Moreover, Chinese single girder crane manufacturers offer a wide range of customization options to meet specific branding requirements. They can tailor the colors, finishes, and designs of the cranes to align with a business’s brand guidelines and aesthetic preferences. This ensures that the cranes not only perform optimally but also showcase the brand’s unique style and identity.

By partnering with Chinese manufacturers, businesses gain access to cost-effective solutions for private labeling and branding. Chinese manufacturers are known for their competitive pricing, enabling businesses to get high-quality cranes at affordable rates. This, in turn, allows for higher profit margins and better market positioning.

In conclusion, Chinese single girder crane manufacturers provide excellent opportunities for businesses looking to customize and brand their products. With their expertise and cost-effective solutions, they can help businesses establish a distinct brand identity and achieve success in the market.

Tips for Procurement and Considerations when Purchasing single girder cranes

When purchasing single girder cranes for procurement, there are several tips and considerations to keep in mind. These can help ensure that you select the right crane for your specific needs and get the best value for your money.

1. Determine your specific requirements: Before starting the procurement process, it is essential to understand your specific requirements. Consider factors such as the maximum weight capacity, lifting height, available space, and the frequency of use.

2. Research reputable suppliers: Look for reputable suppliers who have a proven track record in the industry. Consider factors such as their experience, customer reviews, and the quality of their products.

3. Consider the crane’s load capacity: Determine the maximum weight your crane will need to lift. Ensure that the crane you select has a load capacity that can handle the anticipated weights. It is advisable to choose a crane with a slightly higher capacity to account for any future increase in requirements.

4. Evaluate the crane’s durability and safety features: Look for cranes manufactured with high-quality materials that can withstand heavy loads and frequent use. Ensure that the crane has safety features such as limit switches, overload protection, emergency stop buttons, and quality control systems.

5. Assess the installation requirements: Evaluate the available space and installation requirements for the crane. Single girder cranes are typically easier to install compared to double girder cranes, but it is still important to ensure that you have sufficient space for the installation.

6. Consider maintenance and after-sales service: Check if the supplier offers maintenance services and after-sales support. This can be crucial for the smooth functioning and longevity of the crane. Ensure that spare parts are readily available and that the supplier can provide timely support and repairs.

7. Compare prices and warranties: Compare prices and warranties from different suppliers to ensure you are getting the best value for your money. Avoid compromising on quality for cost savings, as a low-quality crane may lead to increased maintenance and replacement costs in the long run.

By following these tips and considerations, you can make an informed decision when purchasing single girder cranes. Remember to thoroughly evaluate your requirements, research reputable suppliers, and assess factors such as load capacity, durability, safety features, installation requirements, maintenance, and after-sales service.


single girder cranes

FAQs on Sourcing and Manufacturing single girder cranes in China

Q: What is a single girder crane?

A: A single girder crane is a type of overhead crane that consists of a single bridge girder supported by end trucks. It is commonly used in warehouses, manufacturing facilities, and construction sites to lift and move heavy loads.

Q: Why source and manufacture single girder cranes in China?

A: China is known for its cost-effective manufacturing capabilities and skilled labor force. By sourcing and manufacturing single girder cranes in China, businesses can take advantage of lower production costs, high-quality products, and access to a wide range of crane manufacturers.

Q: How to source single girder cranes in China?

A: There are multiple ways to source single girder cranes in China. One option is to attend industry exhibitions and trade shows in China, where you can meet with manufacturers, evaluate their products, and negotiate pricing. Another option is to work with a sourcing agent or a company that specializes in connecting buyers with Chinese suppliers. Online platforms and directories can also be used to find and contact manufacturers directly.

Q: What should I consider when selecting a manufacturer in China?

A: When selecting a manufacturer in China, some key factors to consider include the company’s experience and expertise in manufacturing single girder cranes, their production capabilities and capacity, their reputation and track record, the quality control measures they have in place, and their ability to meet your specific requirements and deadlines. It is also important to consider factors such as communication skills, language proficiency, and cultural compatibility to ensure smooth collaboration.

Q: Is it cost-effective to manufacture single girder cranes in China?

A: Manufacturing single girder cranes in China can be cost-effective due to lower labor and production costs compared to many other countries. However, it is important to consider the total costs, including transportation, import duties, and potential quality control issues. Conducting a thorough cost analysis and comparing quotes from different manufacturers is recommended.

Q: What are the potential challenges of sourcing and manufacturing single girder cranes in China?

A: Some challenges that may arise when sourcing and manufacturing single girder cranes in China include language and cultural barriers, distance and logistics issues, quality control and inspection processes, intellectual property protection, and potential legal and regulatory differences. It is crucial to establish clear communication channels, conduct due diligence on potential suppliers, and ensure proper contracts and agreements are in place to address these challenges.

In conclusion, sourcing and manufacturing single girder cranes in China can be a cost-effective and efficient option for businesses. However, thorough research, careful selection of manufacturers, and effective communication are key to successfully navigating the sourcing process and ensuring high-quality products.

Why contact sourcifychina.com get free quota from reliable single girder cranes suppliers?

Sourcifychina.com is able to obtain a free quota from reliable single girder cranes suppliers for a variety of reasons.

Firstly, Sourcifychina.com is a trusted platform that brings together buyers and suppliers from all over the world. It has established a strong reputation for providing reliable sourcing solutions and connecting businesses with high-quality suppliers.

Secondly, Sourcifychina.com has built long-standing relationships with numerous suppliers, including those specializing in single girder cranes. These relationships are based on trust and mutual benefits, allowing Sourcifychina.com to negotiate favorable terms with the suppliers, including free quota.

Furthermore, Sourcifychina.com has a vast network and extensive resources in China, which enables it to identify and work with the most reliable and reputable suppliers of single girder cranes. By carefully vetting and selecting these suppliers, Sourcifychina.com ensures that only trusted and top-quality products are offered to its customers.

The free quota offered by reliable single girder cranes suppliers through Sourcifychina.com is a result of a strategic partnership between the platform and the suppliers. This partnership is beneficial for both parties, as the suppliers gain exposure to a global market and increase their customer base, while Sourcifychina.com can provide its customers with competitive pricing and exclusive benefits.

In conclusion, Sourcifychina.com obtains a free quota from reliable single girder cranes suppliers due to its strong reputation, established relationships, extensive resources, and strategic partnerships. This allows the platform to offer its customers high-quality products at competitive prices, making it a trusted sourcing solution for businesses in need of single girder cranes.

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