Gantry crane
Weiyuan Heavy Duty MG Type Double Girder Gantry Crane for Low-Maintenance Outdoor Operations

Product Overview
The Weiyuan Heavy Duty MG Type Gantry Crane is built to deliver low operating costs and high uptime across its entire service life. In demanding industrial yards, unexpected crane downtime and frequent component replacements can quickly cut into plant profitability. Weiyuan addresses this by using Q355B high-tensile structural steel, standardized international-brand electrical components, self-lubricating bearing points, and variable frequency drives that reduce mechanical wear on gears and wheels. Backed by direct-factory manufacturing, the Weiyuan MG Gantry Crane provides heavy lifting capacity with straightforward routine maintenance and dependable day-to-day operation.
Product Advantages
Engineered for Outside Lifting: Heavy-duty multi-layer protective coating and enclosed IP55 electrical housings prevent water ingress and rust, cutting down on seasonal repaint and repair costs.
Heavy-Duty Lifting Power: The rigid double-girder box structure supports high cyclic loading without weld fatigue, ensuring dependable lifting for multi-shift production schedules.
Superior Stability and Reach: Rail-mounted bogie assemblies with centralized lubrication points make routine grease service fast and keep the crane running smoothly along ground tracks.
Durable and Low-Maintenance: Standardized Siemens/Schneider electrical contactors, off-the-shelf bearing sizes, and modular brake assemblies make finding replacement wear parts simple and cost-effective.
Customized to Your Needs: We work directly with your engineering and maintenance teams to tailor crane span, hoisting speeds, motor ratings, and control layouts to your operational budget.
Application Scenarios
Outdoor Stockyards: Keeps multi-shift steel plate, coil, and tube distribution running with minimal scheduled maintenance downtime.
Precast Concrete Facilities: Delivers consistent daily lifting power for stripping molds, moving heavy concrete elements, and loading delivery vehicles.
Heavy Industrial Plants: Provides cost-effective material handling for outdoor fabrication bays, machinery assembly staging, and raw material yards.
Stone and Quarry Industry: Delivers dependable lifting in abrasive quarry environments with sealed gearboxes and protected electrical lines.
Construction Sites: Offers a reliable, easily maintained yard crane for loading and unloading heavy structural materials on long-term 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.