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MG Double girder gantry crane
MG Double girder gantry crane
MG Double girder gantry crane
MG Double girder gantry crane
MG Double girder gantry crane
MG Double girder gantry crane
MG Double girder gantry crane
MG Double girder gantry crane
MG Double girder gantry crane
MG Double girder gantry crane

MG Double Girder Gantry Crane (Box-type)

MG Double Girder Gantry Crane (Box-type) is suitable for loading and unloading in sites of open storage, material yard, railway freight station, port terminal and so on. It also can be equipped with a variety of special hooks for a variety of special oper
Lifting capacity:
Up to 500ton
Lifting height:
Up to 30m or customized
Lifting span:
3 to 35m
Working temperature:
-20 to 40 degree C
Working class:
A5-A7
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Product Description
Product 
MG Double Girder Gantry Crane (Box-type) is composed of gantry, crane crab, trolley traveling mechanism, cab and electric control system, and the gantry crane can be Box-type or Truss-type structure. The track is at the side of each girder and the leg is divided into type A and type U according to user’s requirements. The control method could be ground control, remote control, cabin control or both.
Features
1
Reasonable structure
2
Favorable performance
3
Smooth starting and stopping 
4
Safe and reliable traveling
5
Low noise, commodious cabin and good view
6
Convenient maintenance, excellent exchange ability for parts and components
7
Saves electricity specifications


Trolley
Double Girder Gantry Crane With CD/MD Hoist
The trolley are assembled with motor, reducer brake, trolley frame, drum hook, pulley, rain cover and other parts. It includes lifting mechanisms cross traveling mechanism. The trolley is strictly designed according to the application and working environment.
Girder
Main beam will have sandblast derusting and and painted with zinc rich epoxy primer.
Main beam is cut by plasma numerical control cutting machine.
The butt weld of tension flange shall undergo ultrasonic or x-ray flaw detection as specified.
Specifications
1
Double Girder Gantry Crane With CD/MD Hoist
2
Lifting capacity: up to 500ton
3
Lifting height: up to 30m or customized
4
Lifting span: 3 to 35m
5
Working temperature: -20 to 40 degree C
6
Working class: A5-A7
7
Power supply: 220~440V, 50/60HZ,3 phase by cable or slide wire
8
Control method: pendant control, remote control or cabin control.
Technical Parameters
Capacity t 50/10 75/20 100/20
Span m 7.5-31.5
Lifting Height Main hook m 12 2202 22
Aux.hook m 16 22 22
Operation method   Pedant control,wireless control,cabin control
Speed Lifting Main hook m/min 5.9 5.5 3.53
Aux.hook m/min 13.2 9.23 7.2
Cross travel m/min 38.5 38.4 33.86
Long travel m/min 74.6 65 65.6
Lifting mechanism type Electric winch cart
Working class   A5,A6,A7
Power supply AC 220/380/400/415/460V,50/60Hz,3P
Product Application
Product Application 
Double girder gantry cranes are suitable for large span, frequently loading and unloading railroad freight yard, the port, open storage, container depots etc. applicable to long, large, bulky cargo and container handling operations.
Inquiry
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