General purpose overhead crane
Weiyuan 20 Ton Double Girder Overhead Crane
Product Overview
The Weiyuan 20 Ton Double Girder Overhead Crane is a heavy-duty lifting solution engineered for long-span coverage, precise load control, and adaptable installation. With a double-girder box structure, electric trolley-hoist, and configurable controls (pendant, remote, cabin), it supports customized lifting heights to fit diverse bays and processes. Built with industrial-grade core components, it delivers stable performance for manufacturing plants, warehouses, and process industries.1
Product Advantages
- Customized Lifting Height Flexible lifting height configurations help maximize hook utilization in existing buildings and production lines.1
- Heavy-Duty Double-Girder Structure High rigidity with low deflection enhances positioning accuracy and safety under rated loads.1
- Smooth, Efficient Operation Matched motors/gearboxes and precision end carriages support steady acceleration and controlled travel; dual-speed/VFD options available.1
- Safety & Compliance Overload limiter, travel limits, and electrical protections; test reports and outgoing video inspection offered by supplier.1
- Maintainability Modular assemblies and bolted interfaces streamline transport, installation, and servicing.1
Application Scenarios
- Manufacturing and fabrication: Plates, beams, and assemblies
- Heavy equipment and molds: Tooling, dies, machinery movement
- Warehousing and logistics: Long-bay receiving, staging, and dispatch
- Process industries: Paper, cement, power, chemical plants
- General industrial bays: Repetitive heavy-duty lifting cycles1
Product Specifications
| Parameter | Details |
|---|---|
| Rated Capacity | 20 ton (options available up to 500 t) |
| Span | 4.5–31.5 m (customizable) |
| Max. Lifting Height | Up to 25 m (per configuration) |
| Work Duty | A4–A7 |
| Lifting Mechanism | Electric hoist trolley on double girder |
| Main Hoisting Speed | 0.8/5 m/min or 1/6.3 m/min (model-dependent) |
| Trolley/Crane Travel Speed | Typical 20 m/min, 30 m/min options |
| Power Supply | 3-phase AC 380V 50Hz (other voltages on request) |
| Control Methods | Pendant / Wireless Remote / Cabin |
| Main Electrical Parts | Schneider-listed on supplier page |
| Documentation | Machinery test report, video outgoing inspection |
| Warranty (Core Parts) | 1 year |
Features at a Glance
- Double-girder box beam for rigidity and long-span stability1
- Electric trolley-hoist with single/dual-speed or VFD options1
- Precision wheel blocks, reducers, and drives for smooth travel1
- Integrated overload and travel limit protections1
- Custom logo/packaging/graphics available with low MOQ1
FAQ
1. What’s the information should I provide when inquiry?
More details or drawings, better. A: Lift capacity B: Crane arm length C: lift height: hook travel distance D: What material to lift E: power source or other specials you give us will be more appreciated.
2. How many operating methods for my selection?
Standard operating methods: A: pendent controller with push buttons .B: remote control with push buttons. Choose any type as you like.
3. Can this type work in hazardous environment?
Sure! We can customize for you, acid proof or explosion proof, no problem for that.
4. What about warranty time ?
Use within the standard for the next 12 months.
5. How can we install the crane? Our senior engineer can be your side to do the installation guide service and training.
6. May I visit your factory?
Of course. We can pick you up at train station, high-speed rail station or airport, and book hotel for you.
