Manual Borehole Projects for PRDO fieldworkers
24 2.3.8 Mincon MQ85 DTH Hammer Item # Part Number Description MD801AS17 Mincon MQ85 (4 1/2' A.P.I. Reg. Pin) 1 MD801BH03 Backhead (4 1/2' A.P.I. Reg. Pin) 2 MD822OR01 O Ring 4 MD802CV01 Check Valve 6 MD805LR01 Lock Ring 7 MD804SM01 Steel Make-Up Ring 8 MD807DR01 Air Distributor 9 MD821OR01 O Ring 10 MD820OR01 O Ring 11 MD809SR01 Seating Ring 12 MD808IC01 Inner Cylinder …
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