AT THE PROBLEM OF FREE HANDING UP TRAVELING BLOCK ROTATION FOR DRTLL ROPES AND SERING-UP RIG USMrnUEVICH
Rotation free traveling block appear quite often for the exploitation of drilling ropes at the drilling rig. This paper examine reasons of traveling block and crossline rig rotation, wire rope requirements and influence base rig parameters on rotation. Advices for using drilling ropes present in the end of article.