Gantry crane
Big Capacity Double Girder MG Gantry Crane, Rail‑Mounted (120t/150t/200t)
Product Overview
Engineered for large transformers, heavy modules, and yard logistics, this rail‑mounted double girder MG gantry crane combines high‑rigidity box girders with stable rail travel to deliver dependable performance outdoors. With A‑class duty noted and industrial‑grade components, it supports long lifts, precise placement, and safer operations via remote or cabin control in ports, factories, and open yards.1
Product Advantages
High‑Rigidity Rail‑Mounted Structure
Double‑girder box type with trolley on main beam rails ensures stable hoisting and long‑travel accuracy.1
Large‑Tonnage Handling
Configured for 120/150/200 t heavy moves; MG platform references up to 5–500 t classes in series usage.1
Operator‑Centered Controls
Remote and cabin controls; insulated flooring and tempered glass improve safety and comfort for long shifts.1
Industrial‑Grade Build
Q235/Q345 steel, Sa2.5 shot‑blasting, epoxy zinc‑rich coating; branded electrics and robust power distribution.1
Documentation & Warranty
Machinery test report provided; 1‑year warranty; video outgoing inspection and technical support available.1
Application Scenarios
Transformer and heavy‑equipment handling
Ports, rail freight stations, logistics parks
Precast yards, steel fabrication, infrastructure sites
Outdoor factory staging and large component transfer
Product Specifications
| Parameter | Details |
|---|---|
| Type/Model | MG Double Girder Rail‑Mounted Gantry Crane |
| Rated Capacity | 120 t / 150 t / 200 t variants; MG series reference 5–500 t |
| Span Range | 18–35 m |
| Max. Lifting Height | Up to 22 m (listing reference) |
| Work Duty | A3 noted on listing; MG platform supports A4/A5/A6/A7 |
| Lifting Mechanism | Electric trolley with steel wire rope |
| Hoisting Speed | Aux lift ~8.5 m/min (listing); main hoist per tonnage |
| Trolley Travel Speed | ~35 m/min (MG table reference) |
| Crane Travel Speed | ~40 m/min (MG table reference) |
| Motors | Heavy‑duty slip‑ring motors for hoist/trolley/long travel |
| Structure Material | Q235/Q345 steel; Sa2.5 shot‑blasting; epoxy zinc‑rich paint |
| Power Supply | 380 V, 50 Hz, three‑phase |
| Control Methods | Remote control; Cabin control |
| Core Components | Engine, bearing, gearbox, motor, gear |
| Wind Resistance | Working max wind pressure 300 N/m²; non‑working 800 N/m² |
| Safety Functions | Overload protection, travel limit switch, voltage/current protection, emergency stop |
| Application | Outdoor: port, factory, yard |
| Documentation | Machinery test report; video outgoing inspection provided |
| Warranty | 1 year |
| Brand/Make | Yuntian |
| Weight (reference) | ~125,820 kg |
| Lead Time | 30 days for 1 set; >1 set negotiable |
Features at a Glance
Double‑girder box structure for heavy‑tonnage stability
Rail‑mounted long travel with precise trolley guidance
Remote and cabin controls for safe, efficient operations
Sa2.5 blasting and epoxy zinc‑rich anti‑corrosion system
Test report, video inspection, and 1‑year warranty support
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.
