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Gantry Crane and TOP Derrick, Capacity:5-15ton, Span:3-16M, Lifting height 16M, Working duty A5,A6.A8 - details see: https://www.machineto.com/semi-gantry-cranes-half-gantry-crane-single-leg-goliath-cranes-10100052

Semi Gantry Cranes,Single Beam Industrial Cranes

Specifications:
1) Capacity: 3--15T
2) Span: 6.5m--15m
3) Service duty: A5 A6.A8

TOP builds a complete range of gantry cranes including single girder, double girder, double leg, single leg, and cantilever styles for indoor or outdoor service. Capacities, spans and heights are virtually unlimited.

Advantages of Gantry Cranes are:

• Can be used where overhead runways are not practical.
• A much greater bridge weight than an equivalent overhead crane.

Gantry Cranes are generally used for moving heavy loads, often outdoors.TOP has designed and built many large gantries with features such as rotating hoists, multiple hoists and enclosed cabs.

Main parts:

It consists of four main parts, for bridge structure the traveling mechanism, the trolly and the electric equipment.
The bridge is welded structure of boxed-type girder, individual drives are adopted for traveling mechanism on each end beam of the crane.

Safety feature:

Weight overload protection device, Top quality long time bearing polyurethane materials buffer, Crane traveling limit switch, Voltage lower protection function, Emergency stop system, current overload protection system and so on!


Control method:
Cabin or remote control or pendent line with press button or both

Design and construction rules:
All the standards which is required for the crane is the Chinese standard

Painting:
Primer and finishing paint
Color: according to your demand.

Trolley parts of container gantry crane

1. It includes motor, speed reducer, brake, coupling, wheels, coiling blocks.

2.The speed reducer use hard-toothed surface reducer.

3. Equipped with the derailment prevention board;

4.Used for Angle round box, equipped with buffer device;

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