power tong parts
ZQ203-125Ⅱ DRILL PIPE POWER TONG: 1: ZQ203-125Ⅱ DRILL PIPE POWER TONG: ZQ203-125Ⅱ DRILL PIPE POWER TONG. Applicable pipe:127-203 mm (3 1/2”,4 1/2”,5”,5 1/2” DRILLING PIPE &8”Dilling collar) rating pressure 20Mpa Max.torque 125 KN.m (92200ft.lbf) speed of tong head higear 40rpm
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