General purpose overhead crane
Weiyuan 30 Ton Heavy-Duty Double Girder Overhead Crane

Product Overview
The Weiyuan 30 Ton Heavy-Duty Double Girder Overhead Crane is engineered for sustained industrial lifting with long-span stability, precise load control, and dependable uptime. Its double-girder box structure provides high rigidity and low deflection, while the electric trolley-hoist and configurable controls (pendant, remote, cabin) adapt to demanding workflows in steel fabrication, machinery manufacturing, and process plants.1
Product Advantages
- Heavy-Duty Structure Double-girder box beam enables accurate positioning at full load and smooth travel across long bays.1
- Smooth, Efficient Operation Matched motors, gearboxes, and wheel blocks support steady acceleration and deceleration; optional VFD improves fine positioning.1
- Flexible Configuration Customize span, lifting height, speeds, power supply, and controls to your site and duty cycle.1
- Built-In Safety Overload limiter, end-travel limits, and electrical protections; supplier offers machinery test reports and video outgoing inspection.1
- Serviceability Modular assemblies and bolted interfaces streamline shipping, installation, and maintenance.1
Application Scenarios
- Steel fabrication and machine shops
- Equipment and mold handling bays
- Warehousing and logistics staging
- Process industries: paper, cement, power, chemicals
- Plant maintenance and overhaul zones1
Product Specifications
| Parameter | Details |
|---|---|
| Rated Capacity | 30 ton (other capacities available) |
| 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 |
| Lifting Speed | 0.8/5 m/min or 1/6.3 m/min (model-dependent) |
| Trolley/Bridge 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, outgoing video inspection |
| Warranty (Core Parts) | 1 year |

Features at a Glance
- Rigid double-girder box structure for long spans1
- Electric trolley-hoist with precise control options1
- Integrated overload and travel limit protections1
- Modular design for easier transport and service1
- Global support and customization options1
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.