topless tower crane

Its lifting and falling is convenient and smooth.topless tower crane .

Its safety is higher .

It adopts outer side hydraulic jack-up

6.Jack-up Device :

Its overloading capacity is strong and its steadiness is good .

It adopts Schneider product.

The electeical equipment adopts central control.it can automatically detect troubles,such as hitting by mistaken operation,overloading and surpass scale work,can autodiagnose the electrical breakdown.and send corresponding alarm of sound and light.

5.Electric Elements:

It adopts auto welding.

It adopts larage plasma cutting.

The removal of gravitation is treated.

The surface of the steel material is per-treated

4.Standard Structure:

Its running is steady and realiable.

Its running speed is high.

It adopts electromagnetic disc brake.

3.Trolleying Device:

It can rotates freely with wind

When it rotates,there is no shaking or swing.

It adopts hydraulic coupler for transmission. Its work is steady and realible .

2.Slewing Gear:

It adopts vortex braking motor to reach ideal lifting speed and slow inposition of loading .

It adopts electromagnetic clutch to control speed and its operation is easy and convenient.

1.Hoisting Device

topless tower crane .