China Hqwl Size Wireline Drill Rods in 25PCS Each Bundle, Find details about China Casing Pipe, Casing Tube from Hqwl Size Wireline Drill Rods in 25PCS Each Bundle
QB Series Rod Parameter-Geological Steel Pipe-Entire Length Thermal Treatment NC Lathe With Former Cutters | |||||
Spec. | 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 |