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SPECIFICATION OF DRILL PIPE FOR CHINESE HDD MACHINES | ||||||||||||||||||
Product code | Thread type | Rod body OD (mm) | Tool joint OD (mm) | Wall thickness (mm) | Pin connection length (mm) | working length (mm) | Grade | HDD Drill Rod torsional strength (N.M) | Angle (°) | |||||||||
50 (2") (Froged) | DH50 | 50 | 57 | 6.5 | 60 | 2000 | S135 | 4230 | 3.5 | |||||||||
50 (2") (Froged) | DH50 | 50 | 57 | 6.5 | 60 | 2500 | S135 | 4230 | 4.3 | |||||||||
60x3000-DH-Ⅰ (Froged) | DH60-1 | 60.3 | 68 | 7.5 | 70 | 3000 | S135 | 8780 | 7.7 | |||||||||
60×3000-DH-Ⅱ(Froged) | DH60-2 | 60.3 | 71 | 7.5 | 70 | 3000 | S135 | 10745 | 7.7 | |||||||||
73x3000-ZT(Froged) | ZT23 | 73 | 81 | 8 | 76.2 | 3000 | S135 | 15560 | 6.4 | |||||||||
73x3000-DDW(Froged) | NC23 | 73 | 79 | 8 | 79 | 3000 | S135 | 14570 | 6.4 | |||||||||
73x3000-DH26(Froged) | DH26 | 73 | 87 | 8 | 83 | 3000 | S135 | 19200 | 6.4 | |||||||||
73x3000-DH23(Froged) | DH23 | 73 | 81 | 8 | 85 | 3000 | S135 | 15730 | 6.4 | |||||||||
83x3000-WM80(Froged) | WM80 | 83 | 92 | 9 | 88.9 | 3000 | S135 | 22095 | 5.6 | |||||||||
83x4500-WM80 (Froged) | WM80 | 83 | 92 | 9 | 88.9 | 4500 | S135 | 22095 | 8.4 | |||||||||
89x3000(Froged) | DH31 | 88.9 | 103.5 | 8.38 | 88.9 | 3000 | S135 | 27715 | 5.2 | |||||||||
89x4500 (Froged) | DH31 | 88.9 | 105 | 9.35 | 88.9 | 3000 | S135 | 33815 | 5.2 | |||||||||
89x4500-DH31 (Friction welding) | NC31 | 88.9 | 104.8 | 9.35 | 98 | 4500 | S135 | 31905 | 7.9 | |||||||||
101.6-6000-NC38 (Friction welding) | NC38 | 101.6 | 127 | 8.8 | 110 | 6000 | S135 | 54325 | 9.2 | |||||||||
101.6x6000-NC40(Friction welding) | NC40 | 101.6 | 139.7 | 8.38 | 114.3 | 6000 | S135 | 49165 | 9.2 | |||||||||
114.3x6000-NC38(Friction welding) | NC38 | 114.3 | 127 | 8.56 | 110 | 6000 | S135 | 54130 | 8.2 | |||||||||
114.3-6000-NC40(Friction welding) | NC40 | 114.3 | 139.7 | 8.56 | 126.3 | 6000 | S135 | 69695 | 8.2 | |||||||||
114.3x6000-NC46(Friction welding) | NC46 | 114.3 | 158.8 | 8.56 | 126.3 | 6000 | S135 | 95360 | 8.2 | |||||||||
127x6000-NC50(Friction welding) | NC50 | 127 | 168.28 | 9.19 | 126.3 | 6000 | S135 | 122815 | 7.3 | |||||||||
127x9600-NC50(Friction welding) | NC50 | 127 | 168.28 | 9.19 | 126.3 | 9600 | S135 | 122815 | 11.7 | |||||||||
139.7x9600-9.19(Friction welding) | 5 1/2FH | 139.7 | 190.5 | 9.19 | 139 | 9600 | S135 | 95060 | 10.7 | |||||||||
139.7x9600 (Friction welding) | 5 1/2FH | 139.7 | 190.5 | 10.54 | 139 | 9600 | S135 | 168170 | 10.7 | |||||||||
168.3x9600 (Friction welding) | 6 5/8FH | 168.3 | 215.9 | 10.54 | 127 | 9600 | S135 | 146780 | 8.9 | |||||||||
168.3x9600-9.19(Friction welding) | 6 5/8FH | 168.3 | 215.9 | 9.19 | 127 | 9600 | S135 | 146780 | 8.9 | |||||||||
193.7x9600 (Friction welding) | 6 5/8FH | 193.7 | 215 | 9.19 | 127 | 9600 | S135 | 146790 | 7.7 | |||||||||
193.7x9600-7 5/8FH (Friction welding) | 7 5/8FH | 193.7 | 215 | 9.19 | 127 | 9600 | S135 | 177850 | 7.7 | |||||||||
193.7x9600-6 5/8IF(Friction welding) | 6 5/8IF | 193.7 | 230 | 9.19 | 127 | 9600 | S135 | 169865 | 7.7 | |||||||||






















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