Report copyright - HIT SR-125 HIT Hydraulic Rotary Rig KELLY DRILLING SYSTEM section x m m ft kg lb m ft m(1) ft BL HD 3 x 11 29,8 97,8 7,8 8,62 10,0 32,8 13,7 44,9 BL HD 3 x 12 33,3 109,3 8,4 9,23 10,0
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