Long Life Nq Wireline Drill Rods Casing Pipe for Deep Hole Drilling
Wuxi Geotec Geological Equipment Co., Ltd.- Standard：Dcdma
- Length：1-6m
- Usage：Coal Mining, Well Drilling, Core Drilling
- Material：High Manganese Steel
- Precision：High Precision
- Advantage：Long Life
Base Info
- Model NO.：BQ, NQ, HQ, PQ,PHD, HQ3, PQ3, HQTT, PQTT
- Application：Mining Exploration
- Grade：4140
- Transport Package：Bundles
- Specification：AW, BW, NW, AWJ, BWJ, NWJ
- Trademark：CROWN
- Origin：China
- Production Capacity：500PCS,Day
Description
QB Series Rod Parameter-Geological Steel Pipe-Entire Length Thermal Treatment
NC Lathe With Former CuttersSpec. Unit BCB NCB HCB PCB OD/ID mm 55.6/46 71/60 89/77.8 114.3/101.6 Thickness mm 4.8 5.5 5.6 6.35 Length m 1.5 or 3 1.5 or 3 1.5 or 3 1.5 or 3 Weight kg/m 6.01 8.8 11.51 17.3 Thread Length mm 44.45 44.45 44.45 63.5 Thread Pitch thread/inch 3 3 3 2.5 Box Thread Tooth Height mm 0.76 0.76 0.76 1.17 Pin Thread Tooth Height mm 0.88 0.88 0.88 1.27 Thread Tooth Angle . 29 29 29 29 Tensile Resistance(A Series) kn 400 530 510 565 Tensile Resistance(B Series) kn 450 615 625 660 Bore Depth m 1200 1000 900 800
NC lathe with former cuttersSpec. Unit BRC NRC HRC PRC OD/ID mm 55.6/46 69.9/60.3 88.9/77.8 114.3/101.6 Length m 1.5 or 3 1.5 or 3 1.5 or 3 1.5 or 3 Weight kg/m 6.01 8.8 11.51 17.3 Thread Length mm 42 42 41.91 63.5 Thread Pitch thread/inch 3 3 3 2.5 Box Thread Tooth Height mm 0.76 0.76 0.76 1.17 Pin Thread Tooth Height mm 0.88 0.88 0.88 1.27 Thread Tooth Negative Angle . 5 5 5 5 Tensile Resistance(A) kn 450 525 545 565 Tensile Resistance(B) kn 530 625.5 602 660 Process Cutting-Upsizing-Machining-Heat Treatment-Machining-Phosphating-Antirust. Type Connect Directly, Coupling, Upsizing Without Coupling. Material 30CrMnSiA or 45MnMoB(A grade), XJY850 or BG850( B grade)
NC Lathe With Former Cutters
RC series Rod parameter-geological steel pipe-entire length thermal treatment
NC lathe with former cutters