Gantry crane
Weiyuan 30–90 Ton Double Girder Gantry Crane for Metro/Slag Handling
Product Overview
The Weiyuan Double Girder Gantry Crane is purpose-built for metro construction, tunnel slag handling, and heavy-duty yard operations. Designed for both outdoor and indoor use, it combines a rigid dual-girder structure with an electric hoist system and precise pendant or wireless remote controls. Customizable spans up to 30 m and lifting heights up to 25 m fit constrained jobsites while maintaining high efficiency and safety.
Product Advantages
- Dual-Purpose, Heavy-Duty Design
Engineered for metro slag, prefabricated segments, and heavy components with high-efficiency operation. - Wide Capacity Coverage
Configurable in 30 t, 40 t, 50 t and extended options up to 90 t to suit diverse construction loads. - Safe, Precise Control
Pendant/wireless control improves operator visibility and positioning accuracy in complex yards. - Customizable Envelope
Spans customizable from 4.5–30 m; lifting heights options from 2–25 m to match site constraints. - Serviceability & Support
Standardized components, documented testing, and 1-year warranty support uptime and maintainability.
Application Scenarios
- Metro and tunnel projects: slag handling, segment lifting, portal logistics
- Civil construction yards: steel, concrete modules, and heavy equipment
- Manufacturing and fabrication: large assemblies and fixtures
- Port and logistics bases: loading/unloading and staging
- Plant maintenance: large motors, gearboxes, and process equipment
Product Specifications
| Parameter | Details |
|---|---|
| Rated Capacity | 30/40/50 ton (options to 90 t) |
| Span | 4.5–30 m (customizable) |
| Max. Lifting Height | 2–25 m (per configuration) |
| Work Duty | A3–A4 |
| Lifting Mechanism | Electric hoist |
| Control Methods | Pendant / Wireless remote |
| Power Supply | 380V 50Hz three‑phase AC |
| Main Electrical Parts | ABM |
| Erection Speed (Girder) | 3.5–8 m/min options |
| Features | High efficiency, indoor/outdoor capable |
| Documentation | Machinery test report, video outgoing inspection |
| Warranty | 1 year |
Features at a Glance
- Double-girder rigidity for heavy-duty metro and slag operations
- Flexible span and height customization for tight jobsites
- Pendant or wireless remote for safe, precise handling
- Heavy-duty components with standardized parts
- Quality assurance with test reports and video inspection
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.
