Sell double girder trolley @China (Mainland)

SGTC series Double Track Power Trolley is a traversing apparatus to be used for double girder bridge crane (overhead crane), it hangs fixed type electric chain hoist, or wire rope hoist, and trverse in the double girder.

Which is also called Double girder trolley, Double rail trolley, it is without control.

For big capacity crane with double girder, we must use double track power trolley to connect double girder and electric hoist.

Electric powered trolley is consist of metal frame, bumpers, wheel, and driven motor.

Traveling speed can be customized by adopting different motors. It adopts geared motor with buffer, make sure it operates with soft-starting, begin and stop smoothly.

It could be 3:1, or 4:1 ratio of high speed to low speed.

 

◇Respective dollies in the system are independently driven.
◇Multipe control mechanism, able for centralized control, scattered control, or distributed control measures, and the dollies are able to perform full automatic operations according to the set program. 

 

Detailed Description

1. Rubber buffer

Protect the track from accidental collision and impact.

2. Material 

Q235B or Q345B 

3. Wheel

Wear resistance and stable, different size wheel accordin to wheel pressure.

4. Driving mechanism

Geared reduction motor for crane drive, three in one driving mechanism is optional. 

About motor quality: For meeting different customers demand, we have two kinds of motor for end truck. One is standard conical lifting motor which is manufactured by the most famous China motor factory “Nanjing Special Motor Factory”, the other one is the new safety motor “Softer Start motor” which is popular for most of customers nowadays.

5. Paint

Primer and finishing paint, antirust, color can be changed according to customer requirements.