... /2,LHConnect to Kelly APIREG 6 5/8,LHModel of air motorFMS-20 Rated speed r/min2800 Power kW14.7 Rated pressure ... MPa A full set of rig hoisting system need 90days to ... rig parts include: hoook ,swivel, travelling block,rotary table,crown block :ples give us enough time for good quality. Swivel,NOV Copy, experience manufacturer ...