MG type 5-50t double beam hook gantry crane

Short Description:

Double-girder gantry cranes. Whether in a steel mill, shipyard or warehouse, it is sure to improve productivity and safety in a variety of industrial environments.

Lifting capacity: 5-50ton

Span length: 18-35m

Working grade: A5

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Product Detail

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Description

MG gantry crane for subway construction is a special gantry crane which is developed on the basis of general gantry craneaccording to the operating requirements and working conditions of underground construction.The crane consists of crab, gantry, trolley travelling mechanism, hydraulic turnover mechanism, cab and electric equjpmentOn the crab is furnished a hydraulic turnover mechanism, which is composed of a hydraulic work station and a slag-turning hook
At the middle of the carrier-beam is a hook, which is used to lift common articles.
The trolley traveling mechanism is 4-wheel drive in 8 wheels. The motor fixed on the trolley drives wheels by vertical speedreducer A windoroof rail clamp is eguoped. t is detached from the ral when the crane is in normal operation. and when the cranestops working, the operator will put down the clamp to catch the rail so as to avoid the crane sliding.
The earth dumnping direction depends on the construction site

Technical Parameters

Item	Unit	Result
Lifting capacity	ton	5-50
Lifting height	m	10 11
Span	m	18-35m
Working environment temperture	°C	-20~40
trolley travelling speed	m/min	38-45
lifting speed	m/min	7-17
hoist travelling speed	m/min	34-47
working system		A5
power source		three-phase 380V 50HZ

MG Double-beam truss gantry crane is comprised of gantry, crane crab, trolley travelling mechanism, cab and electric control system.
The gantry, of a truss structure and having advantages of light structure, strong wind resistance and so on, is composed ofgirder, upper end girder,leg,lower end girder, traveling troley and platform railing. The girder is of a triangular truss structure,onwhich laid rails for crane crab to transversely move along the girder. The legs, of a truss structure, are weld by section steel. Theplatform, which is used to place electric equipment and used for repair, is furnished with protection railing outside.The closed cab is emploved for operation, where there are adjustable seat, insulating mat on the floor, toughened glass forthe window.fire extinouisher.lectric fan and auxliary egupment such as air conditoner. acoustc alarm and interphone which canbe furnished as required by users.

Technical Parameters

Item	Unit	Result
Lifting capacity	ton	5-50
Lifting height	m	10 11
Span	m	18-35m
Working environment temperture	°C	-20~40
trolley travelling speed	m/min	38.3-44.6
lifting speed	m/min	9-12
handcard travelling speed	m/min	34-47
working system		A5
power source		three-phase 380V 50HZ