MH Model Single Girder Rail Mounted Gantry Crane Price For Sale

MH Model Single Girder Rail Mounted Gantry Crane Price For Sale

Introduction about gantry crane This gantry crane is composed of two beams, four support legs, crane travelling systems, trolley and electric equipment. The frame of beams and legs adopts box-type welding mechanism. The crane travelling mechanism adopts separate drive. All mechanisms are...

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Introduction about gantry crane 

 

This gantry crane is composed of two beams, four support legs, crane travelling systems, trolley and electric equipment. The frame of beams and legs adopts box-type welding mechanism. The crane travelling mechanism adopts separate drive. All mechanisms are operated in the driver's cabin. Power supply of crane adopts cables and sliding wires, select one when ordering. 

 

The MG model gantry crane is heavy duty type crane, the duty grade is A4/A5, the capacity from 5t to 250t, the span from 12m to 35m, the standard lifting height are 6m, 9m and 12m, the temperature of working environment within -25~+42 degree.

 

Outdoor double girder gantry crane

 

(1)spare parts

 

Main body

 

Double girder, welded box beams, the camber line are according to national standard. The body adopts high quality carbon steel, Q235B or Q345B. The main weld is by submerged arc welding automatic welding as result of nondestructive flaw detection. The end truck adopts 10.9 high strength bolt connection. The crane traveling mechanism adopts separate driving, and it can use trinity drive too.End beam is equipped with buffer block, orbital cleaning device.

 

Trolley part

 

It includes motor, speed reducer, brake, coupling, wheels, coiling blocks. No asbestos brake pad, otherwise brake block insert use card outfit. The speed reducer adopts hard-toothed surface reducer. Trolley travelling use seperate drive, and is equipped with the derailment prevention board.
Trolley is used for angle round box, and equipped with buffer device.

 

Electricity


Three speeds can be chosen as module control speed, micro-speed and double speed. The power for trolley moving adopts flat cable. And all external cable line number is marked. Protection class is IP55. Main power source are optinal. Electric taxi speed is high to ensure continuing power supply.

 

(2) Protection devices


Those devices are equipted namely preventing hook clashing the top,, circuit self-test protection device, the travel limit, the current lacking of any phase.protection, anti-collision, sound and light alarm devices, rail clamp, lifting weight limitation, height limitating, speeding protection, zero pressure protection,and the lightning protection. Outdoor cranes are equipped with rainproof devices for lifting mechanism, electrical control box.

 

(3)Operation


Capsule driver room makes eye shot open, Linkage machine control make it easy to operate. Double block button or lever type lever make operation smooth and accurate. There is no need of professional driver for remote control. Protection class is IP65. Strong waterproof is equipted.

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