Features：

◆ In accordance with API 4F, API 8C.

◆ The frame is made of high-strength steel shapes & plates. The lug for Top Drive handling is provided.

◆ The grooves are quenched to extent the service life.

◆ The rope guards are mounted to prevent the ropes from grooves.

◆ Each bearing has individual lubricating channel.

◆ Equipped with wooden bumper blocks and retainer net.

◆ Equipped with sand line sheaves and auxiliary sheaves.

◆ The bearings and the sheaves are interchangeable with those of matching Travelling Block.

◆ Equipped with a gin pole for repairing the sheaves cluster as requirement.