Single Girder Overhead Crane

This crane is a single girder type crane with traditional steel girder or box-typed girder. The lifting capacity is usually less than 20 tons. This type crane can be used in steel plants, hydro-power stations, warehouses and workshops etc.

Mechanisms of Chinese Standard Single Girder Overhead Crane:

1. Rigid box-typed main girder;

2. Shot blasting for the whole body after welding and releasing internal stresses;

3. Painting epoxy zinc-rich primer, and the thickness of oil film is 140μm;

4. Main girder and end carriages are connected by 10.9 degree high-strength bolts;

5. Driven by electric reducer or traditional LD drive system;

6. Running smoothly, brake efficiently, long service life;

Electric System:

1. Supplying power through steeples downshop condutor;

2. The crane and hoist are mutually independent and could travel at the same time;

3. Etch-proof control handle with protection degree of IP54;

4. Electric cable is suspended in cable trolley which slides flexibly and smoothly on a C-type steel;

Safety Protection:

Overload limiter, limit switch (lifting and travelling), interlocking protection device, buffer, rail clear plate, shield, bus protection plate, anti-collision device, main disconnecting switch, emergency brake system and motor overload protection device. 

Electric Control Box

Pendant