Gantry crane
Weiyuan Heavy Duty MG Type Double Girder Gantry Crane: Direct Factory Supply & Turnkey Delivery

Product Overview
The Weiyuan Heavy Duty MG Type Gantry Crane is a reliable, direct-from-manufacturer lifting solution designed for rapid project commissioning and dependable outdoor material handling. Built to international quality and safety standards, this double-girder rail-mounted crane delivers high capacity for steel yards, precast concrete plants, and heavy fabrication operations worldwide. Weiyuan manages the entire supply process in-house—including custom CAD layout design, structural steel fabrication, submerged-arc welding, full factory test-assembly, seaworthy export packing, and on-site installation guidance. Partnering with Weiyuan ensures a heavy-duty crane built to your exact site requirements, delivered on schedule, and ready for work.
Product Advantages
Engineered for Outside Lifting: Built for demanding outdoor environments with Sa2.5 shot-blasting, three-coat anti-corrosion paint, and IP55 weather-sealed electrical cabinets and motors.
Heavy-Duty Lifting Power: Rigid Q355B double box-girder construction handles heavy loads from 10t to 200t+ with high stability, low vibration, and smooth winch operation.
Superior Stability and Reach: Runs on ground rails for stable long-distance travel, with optional single or double cantilevers to load flatbed trucks and service yard perimeters.
Durable and Low-Maintenance: High-grade mechanical components, 100% weld NDT inspection, and international-brand electrical controls ensure reliable operation and minimal upkeep.
Customized to Your Needs: Weiyuan provides custom spans, lift heights, wheel load engineering, and custom lifting attachments to integrate smoothly with your site layout.
Application Scenarios
Outdoor Stockyards: Upgrades steel service centers and stockyards to handle high daily volumes of plates, beams, rebar, and pipes.
Precast Concrete Facilities: Provides dependable lifting for concrete mold stripping, yard handling, and transport vehicle loading.
Heavy Industrial Plants: Delivers heavy outdoor lifting capacity for machinery fabrication, equipment assembly, and raw material storage.
Stone and Quarry Industry: Handles massive marble and granite blocks safely and efficiently in open extraction and cutting yards.
Construction Sites: Supplies on-site heavy lifting for structural components, precast elements, and materials on large infrastructure projects.
Product Specifications
| Parameter | Specification |
|---|---|
| Brand | Weiyuan |
| Rated Capacity | 10t to 200t (Customizable for heavier loads) |
| Span | Up to 50m (Customized to your site) |
| Max. Lifting Height | Up to 30m (Customized) |
| Work Duty | A5–A7 (Medium to Heavy Duty) |
| Structure | MG Type Heavy-Duty Double Girder Gantry Crane |
| Lifting Mechanism | Heavy-duty wire rope hoist trolley or open winch trolley |
| Crane Traveling Speed | 20-40 m/min (VFD control available) |
| Trolley Traveling Speed | 20-40 m/min (VFD control available) |
| Control Methods | Wireless Remote Control, Cabin Control |
| Power Supply | 3-Phase 380V/400V/415V/440V, 50/60Hz via cable reel or busbar |
| Electrical Components | Siemens, Schneider, or equivalent premium brands |
| Safety Devices | Overload limiter, travel limit switches, anemometer, rail clamps, emergency stop, buffers |
| Working Temperature | -25°C to +40°C |
| Protection Class | IP55 for outdoor configuration |
| Steel Grade | Q355B High-Strength Carbon Steel |
| Warranty | 1 Year |
| Lead Time | 40–65 days (Negotiable) |
Features at a Glance
Weiyuan heavy-duty MG type gantry crane, optimized for outside lifting.
Comprehensive weatherproofing for reliable all-weather operation.
Robust double-girder design for high capacity and stability.
Customizable with cantilevers for extended reach.
Ideal for steel yards, precast plants, and heavy construction.
FAQ
- 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. - 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. - Can this type work in hazardous environment?
Sure! We can customize for you, acid proof or explosion proof, no problem for that. - What about warranty time ?
Use within the standard for the next 12 months. - How can we install the crane?
Our senior engineer can be your side to do the installation guide service and training. - 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.

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 ?
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.