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water well drill pipe
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XZ450F Máy khoan hướng dưới lòng đất ống dẫn khoan hướng
Directional Drilling Machine for Underground Pipeline Installation by Rongchang Machinery project unit XZ450F engine - rated power kW/r/min 177/2200 Maximum thrust&pullback force kN 450 Maximum thrust&pullback speed m/min 50 Torque N·m 20000 Maximum speed r/min 140 Maximum flow L/min 450 greatest pressure MPa 8 Drill pipe mm×m φ83×3 Lifting weight t — Lifting moment t·m — Maximum penetration angle ° 20 quality t 12.5 Dimensions mm 6500×2250×2450 Remark - Optional: 1.