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1.Overhead Crane, Gantry Crane,Jib crane,hoist., 2.Manufacturer since 2003, 3.ISO9001 ISO14001 OHSAS, 4.Best solutions provid - details see: https://www.machineto.com/l-model-single-leg-gantry-crane-with-trolly-20ton-10103216

2013 hot sales L model gantry crane 20t with trolly

It is a kind of heavy duty crane ,it is widely used in plants, steel factory .warehouses, materials stocks to lift goods or materials.

this crane mainly consists of strong bridge beams,crane traveling mechanism, electric winch trolley and electric system,

and could be classified into several working duties,e.g.A5,A6,A7,according to the working frequency and pure working time.

Main girder

The main girder includes girder box, platform, pantograph and trolley rail.

The Main girder will be strictly fabricated and detected in our workshop according the design and national standard.

The toughness and strength are perfect combination. It applies shot blasting and high quality painting.

Well-chosen choose steel plate, advanced welding technology and equipment.

Trolley

The trolley are assembled with motor, reducer, brake, trolley frame, drum, hook, pulley, rain cover and other parts.

It includes lifting mechanism and cross traveling mechanism. The trolley is strictly designed according to the application and working environment.

End Beam

The Ground Beam works as long traveling mechanism, and it combines with beam, Wheel, Motor, Reducer, Brake and Other Parts.

The steel plate adopts shot blasting and high quality painting.

High quality raw material. The end beam are connections with bearing beams.

Safety:

A,Strict Quality Control:

We have strong production capacity, perfect equipment, advanced technique and complete quality supervision system

which includes welding quality supervision and inspection, structure quality supervision and inspection,static loading and dynamic loading test.

B. Safety Device:

Mechanical		Electrical
No.	Item	No.	Item
1	Overload Limiter	1	Main isolating switch
2	Limit Switch (Lifting and Traveling)	2	Short-circuit protection
3	Interlock protection device	3	Under-voltage protection
4	Buffer	4	Zero protection
5	Rail tongs, Anchor device,	5	Motor overload protection
6	Rail clear plate	6	Emergency stop system
7	Protective cover	7	Current overload protection system
8	Bus Bar preventer plate	8	Security chain protection
9	Anti-collision device	9	Ground protection
10	Anti-overturn Safety Device
11	Anemometer

C, Load Experiment

1	Static Testing of crane	1.25
2	Dynamic Testing of crane	1.1

D,Manufacture Standard

All the equipments are developed based on the latest national requirement GB/T3811—2008 of Crane Design Standard ,JB/T3695—2011 of Electric Hoist Double Girder Overhead Crane with Electric Hoist and JB/T1306—2008 of Electric Single Girder Hoist.

After-sales service:

1,One year warranty for whole machines.

2,Providing free quick-wear part.

3,Low charge for continue maintenance when warranty is expired.

4,Exclusive engineer support at any time.

5,We can provide free training to end-users

Features:

1) Widely used outside and windy area.

2) Light duty type

3) Stronger structure

4) Safe traveling

5) Fluent starting and stopping

6) Noise-less

7) Good appearance

8) Easy and convenient maintenance

9) Cost effective

10) CE certification