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| Warranty: | 2 Years |
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Made in China Winch Trolly Type Heavy Duty Double Girder Beam Overhead Bridge Travelling Crane Metallurgical Lifting Equipment
Top running double girder cranes are cranes whose end trucks operate on fixed rails attached to the top flange of the runway beams or girders. The winch is the top running type and the trolley rides on fixed rails or tracks attached to the top flange of the bridge beams or girders.
Top Running Double Girder Cranes with open winch carry the bulk of the heavy lifting. With spans of up to 45 meters and capacity to 300 Tons, these cranes can handle the most diversified application and environment.
| Manufacturing | Open winch cranes are used for lifting and moving heavy components, machinery, and materials within factories, assembly lines, and warehouses. |
| Construction | They are employed for lifting and placing heavy structural elements, equipment, and materials on construction sites. |
| Mining | Open winches are used for lifting and moving materials, equipment, and personnel in underground and surface mining operations. |
| Logistics and Transportation | Open winch cranes and hoists are used for loading and unloading heavy cargo, containers, and equipment at ports, terminals, and rail yards. |
| Power Generation | They are used for lifting and maintaining heavy machinery, equipment, and components in power plants, including hydroelectric and nuclear facilities. |
| Aerospace and Shipbuilding | Open winches are used for lifting and maneuvering large components, equipment, and materials during the construction and maintenance of aircraft and ships. |
| Petrochemical Industry | Open winches are used for lifting and moving heavy equipment, tanks, and pipelines in petrochemical plants and refineries. |
A winch (also called an electric winch or winch) is a mechanical device used to lift or move heavy objects. It transmits power by winding a rope or chain and is widely used in construction, mining, shipbuilding and other industrial fields.
Advantages of Winch as a Lifting Mechanism:
The winch trolleys are produced on demand in order to address special needs, such as those of process cranes with special features regarding capacity, safety, speed, or other requirements.
Product Parameters
| Number | Item | Parameters |
| 1 | Lifting capacity | 1-300 tons |
| 2 | Lifting height | 1-45m |
| 3 | Running speed | 0-50 m/min |
| 4 | Lifting speed | 0-20 m/min |
| 5 | Power supply | 3p 380v 50hz/ 220v 50hz/ customized |
| 6 | Control method | Cab control/ Wireless remote control |
| 7 | Protection class | IP54 |
| 8 | Work level | A4-A8 |
| 9 | Applications | For double girder overhead crane and gantry crane |
Understanding the Structure of a Double Girder Bridge Crane
The structure of a double girder bridge crane is a compact yet robust system, designed for efficient handling of medium to heavy-duty loads. By understanding its core components-such as the main girders(bridge), hoist, and end trucks, operators can optimize crane performance, reduce wear and tear, and ensure smooth operations. A clear understanding of the crane's structure empowers users to operate safely, minimize downtime, and maximize productivity and longevity.
Founded in 2007, our company's entrepreneurial journey began in the lifting machinery industry. As the business expanded, we established a modern manufacturing facility to meet growing demand. In 2024, we launched the brand Hexin Crane and set up our office in Shanghai. Our mission remains clear: Helping to Lift World.
At Hexin Crane, we specialize in the design and production of both standardized and customized lifting machinery. With extensive expertise, particularly in overhead cranes and gantry cranes, we provide tailored solutions to meet the specific needs and operational requirements of our clients. No material or design challenge is too complex for us-our team is committed to delivering innovative solutions that ensure maximum efficiency and safety.
Our products are exported to over 20 countries worldwide, serving a diverse range of customers, including end-user factories, distributors, and industry peers. In addition to complete crane systems, we supply crane components and OEM services to clients abroad.
With a strong international presence, it's likely we already offer our products and services in your region. Feel free to reach out-we look forward to helping you with your lifting needs.
Q1: Are you a manufacturer or a trading company?
We are an integrated production and trading enterprise, with our own independent R&D team, manufacturing facility, and professional marketing department. This integrated structure allows us to offer comprehensive solutions and maintain a competitive edge in the market.
Q2: Can the cranes be customized?
Yes, every customer's working condition is different, all of our products can be customized depend on customers' requirements. Please give us the information as clear as you can, so we can give our best design to suit for your demands.
Q3: How long is your warranty coverage?
We offer a 2-year warranty on the crane itself and an 18-month warranty on electric components. Should any issues arise, our dedicated after-sales team and professional engineers will promptly assist in troubleshooting and resolving the issue. Support is available via email or video conference for efficient diagnosis. If the issue is found to be related to quality, we will swiftly send any necessary replacement parts via air freight to minimize downtime and ensure a quick resolution.
Q4: Do you provide overseas installation services by engineers?
While we typically provide a detailed instruction manual for self-installation, we also offer the option of overseas installation services in specific cases. Our products are carefully packaged and designed for easy installation, which helps reduce costs and streamline the setup process. If necessary, we can arrange for our engineers to assist with installation at your location.
Q5: If we have an urgent need, can you arrange prompt delivery?
Yes, we understand the urgency of your requirements. Once your order parameters are confirmed, we prioritize urgent orders and work diligently to expedite the production and shipping process. Our efficient production systems and logistics network ensure that you receive your products quickly and reliably, without compromising on quality.
Q6: I have limited headroom in my workshops.
Is it possible to install a crane in that space? Definitely. We offer specialized crane solutions designed for workshops with low headroom. Our experienced engineers will work with you to create a customized design that fits your space perfectly, ensuring both optimal performance and space efficiency.
Q7: Do you supply lifting and rigging tools?
Yes, we provide a full range of lifting and rigging tools, including hooks, electromagnetic devices, grab buckets, and more. Please consult with our sales team to discuss the specific tools and accessories that best suit your needs.
Q8: Do you accept OEM/ODM business?
Certainly. We have extensive experience in OEM/ODM manufacturing and have collaborated with leading crane brands and customers worldwide. Whether you need customized products or full OEM solutions, we are equipped to meet your specifications.
Q9. What payment methods do you accept?
We accept T/T, bank transfers, L/C, PayPal, and other major payment platforms.
Q10: In order to offer the most suitable design solution for you, it will be great helpful if you can offer us the following information to us:
1. Lifting capacity.
2. Span length. (rail center to rail center)
3. Lifting height. (hook center to ground)
4. Have you installed the rails? Do you need us to supply the rails? How long is it?
5. Power supply: Voltage.
6. Working condition: What kind of material to lift? Temperature?
7. It would be much better if it is possible for you to offer the drawing photo of your workshop.
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