travelling blocks - Rig parts - Dongying Xinwo petroleum machinery Co.,Ltd
The series of travelling blocks conform to requirements of API8A/8C standard and industry standards SY/T5527 and API monogram is permitted to be used.
Technical Features:
The sheaves grooves are quenched so as to improve surface hardness and extend the service life. The sheaves and the bearings are interchangeable with those of matching crown block.

travelling blocks

travelling blocks