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IADC Pressure(KN/mm)
116?117 0.35~0.7 150~60
126?127 0.4~0.75 120~60
136?137 0.4~0.75 100~60
216?217 0.45~0.8 80~60
246?247 0.45~0.8 70~50
417?437?447 0.4~0.7 150~60
517?527 0.4~0.8 150~60
537?547 0.5~0.8 120~60
617?627?637 0.5~0.9 80~50
Three- cone bit
Sichuan LiDa Petroleum Machinery Engineering Co.,Ltd.
substructure, drawworks, crown block, traveling block, swivel, service rig,
