Double or Multi Lebus Grooved Drum For Hoist Winch to Winding Rope 

Winch drum is an important part of oil rig winch, winch drum.
One end of the wound wire rope is fixed at the drum rope socket through a rope clip, and the other end.
The guide wheel of the sky car is introduced into the trolley pulley group, and the trolley pulley group is installed.
Equipped with hooks, faucets and drill pipe strings. When the winch works, it is wound.
The steel wire rope on the drum realizes the action of winding and releasing the rope through positive and negative rotation of the drum.
The drum bears the fast rope tension of the wire rope, and the drum structure must meet the strength.
Outside, but also to ensure that the wire rope winding neatly.

Winch drum with groove mainly has the following three types of structure:
1. splicing type, In this structure, the rope groove body is first made into 4 pieces of tile, and then the 4 pieces of tile groove and light drum body are spliced and welded together.
2. integral, is the rope groove is directly located on the drum body, rope groove and drum body as one.
3. Plug welding type, make the rope groove into a cylinder body, and then cut it into 2 pieces of tiles, and plug welding on the drum body.