Product Details

5ton ,10ton ,20ton ,30ton ,50 ton double girder

semi gantry crane for sale

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Product catalogues

Product Description

Brief Introduction

Double girder gantry crane is one kind of minimum duty gantry crane, the working duty is A5! Load capacity from 3 ton to 900 ton ,lifting height up to 30m ,Span from 10.5m to 31.5m .This product is widely used to transport, assemble, as well as load and unload at port, workshop, warehouses, goods yard, outside area, etc. There are two trolleys which can work together or seperate.

Product detail description

1. Strong beams. The crane beams are of welded construction. This result in lower dead
weight with a high degree of vertical and horizontal rigidity and smaller wheel loads;
2. Precise electric control system; Siemens and other international brand;
3. Durable performance and High efficiency;
4. Modern cabin control with Air conditioner to separate operators from harsh
environment;
5. Long working life with a low-maintenance.

Safety features

1. Overload protection: If the materials or electric

2. current overstep the capacity, the crane will give a

sharp warning for protection itself.
3. Emergency brake: If there’s emergency situation, it

could stop the crane to protect operator and goods.
4. Rubber buffers.

Technical Parameter

Lifting Capacity		T	10/3.2	16/3.2	20/5	32/5	50/10	80/20
Span		m	22~40m
Speed	Main Hook Lifting	m/min	8.0	8.0	7.0	7.0	5.0	4.0
	Aux. Hook Lifting		9.0	9.0	9.0	9.0	9.0	9.0
	Traveling of Trolley		35	35	35	35	35	25
	Traveling of Crane		35	35	35	35	35	25
Operational Model			Cabin; remote control
Working Duty			A5
Power Supply			Three-phase A.C. 380V, 50Hz