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L Rail Mounted Gantry Crane

L Rail Mounted Gantry Crane

Model: L
Design Standard: ISO
Lifting Capacity: 5t-50t
Span: 6-35m
Lifting Height: 6-18m
Working Duty: M4/A4
Control Mode: pendant control or remote control


Product introduction

L single main rail mounted gantry crane is mainly composed of gantry, crane crab, and trolley traveling mechanism, cab and electric control system. The gantry is of a box-shape structure. The crab adopts vertical reaction wheel when the lifting load is below 20t, and horizontal reaction wheel when above 20t to run at the girder side.


Technical Description:

1The girder is of single-girder bias track and the leg is L-shaped, so that the lifting space is large and the spanning ability is strong, making it easy to covey articles from the span to under the jib.

2The closed cab is employed for operation, where there are adjustable seat, insulating mat on the floor, toughened glass for the window, fire extinguisher, electric fan and auxiliary equipment such as air conditioner, acoustic alarm and interphone which can be furnished as required by users.

3This kind of gantry crane beam design is just like a letter “L”, it could pass the big volume items, and this is a development of normal single beam gantry crane.

4The lifting mechanism have TWO MODEL.

5L type hoist gantry crane .

6L type Strong crab trolley gantry crane .

Henan Kosta Machinery Equipment Co., Ltd.


Main features

  • Box type girder, L type legs with weld structure, Increasing he work space, and convenient for installation and maintenance.

  • Trolley power supply adopts profiled rails, safety slide line and the cable conductive device system.

  • Components standardization, seriation and generalization.

  • Crane power supply can be from cable reel (left and right) and sliding line( left and right).

  • Good operation vision of cab, equipped the internal linkage control console, flexible and comfortable operation, install of fan, heater, cooler, air-conditions and intercom  according to the customers' requirements.

  • Customized according to the users' needs of working environment, types of power source and the other technical requirements. Also design and manufacture span according to users' requirements.


Our advantages

1To guarantee the normal operation of crane and avoid the personal casualty and mechanical damage, the safety device we provide are not only the electric protective devices or alarm bell but also other equipments as following.

2Overload Limit Switch.

3Rubber Buffers .

4Electric Protective Devices.

5Emergency Stop System.

6Voltage Lower Protection Function.

7Current Overload Protection System.

8Rail Anchoring 8.Lifting Height Limit Device.


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