China Factory Price High Air Pressure DTH Hammer Down The Hole Water Drilling Rig DTH Drill Pipe Rod Bit, Find details about China DTH Hammer, High Air Pressure from Factory Price High Air Pressure DTH Hammer Down The Hole Water Drilling Rig DTH Drill Pipe Rod Bit
Bit Shank | INCH | Connection Thread | External Diameter | Bit Diameter | Bit Diameter | Length (less bit) | Weight (less bit) | Working Pressure | Recommended Rotation Speed |
Code No. | mm | mm | inch | MM | KG | MPA | R/MIN | ||
BR1 | 2 | RD40 BOX | 54 | 64-76 | 2.5-3 | 760 | 10 | 0.7-1.75 | 25-40 |
BR2 | 2 | RD50 BOX | 62 | 70-90 | 2.8-3.5 | 880 | 14.5 | 0.7-1.75 | 25-40 |
BR3 | 3 | API 2 3/8"REG BOX | 82 | 90-110 | 3.5-4.3 | 889 | 26 | 0.7-1.75 | 25-40 |
CIR90 | 3 | T48*10*2 BOX | 80 | 85-110 | 3.3-4.3 | 800 | 19 | 0.5-0.7 | 25-40 |
CIR110 | 4 | API 2 3/8"REG BOX | 98 | 110-135 | 4.3-5.3 | 839 | 32 | 0.5-0.7 | 25-40 |
CIR150 | 5 | T75*10*2.5 BOX | 137 | 155-178 | 6.1-7 | 908 | 69 | 0.5-0.7 | 25-40 |
COP32 | 3 | API 2 3/8"REG BOX | 82 | 90-110 | 3.5-4.3 | 888 | 25 | 1-1.5 | 25-40 |
COP44, DHD340 | 4 | API 2 3/8"REG BOX | 99 | 110-135 | 4.3-5.3 | 1030 | 39 | 1-2.5 | 25-40 |
COP54, DHD350 | 5 | API 2 3/8"REG BOX | 125 | 135-155 | 5.3-6.1 | 1214 | 76.5 | 1-2.5 | 25-35 |
COP54, DHD350 | 5 | API 3 1/2"REG BOX | 125 | 135-155 | 5.3-6.1 | 1214 | 76.5 | 1-2.5 | 25-35 |
COP64, DHD360 | 6 | API 3 1/2"REG BOX | 142 | 155-190 | 6.1-7.5 | 1248 | 100 | 1-2.5 | 20-30 |
COP84, DHD380 | 8 | API 4 1/2"REG BOX | 180 | 195-254 | 7.7-10 | 1492 | 188 | 1-2.5 | 20-30 |
DHD3.5 | 3 | API 2 3/8"REG BOX | 82 | 90-110 | 3.5-4.3 | 930 | 25 | 1-1.5 | 25-40 |
DHD1120 | 12 | API 6 5/8"REG BOX | 275 | 305-445 | 12-17.5 | 1900 | 480 | 1-2.5 | 15-25 |
IR3.5 | 3 | API 2 3/8"REG BOX | 82 | 90-110 | 3.5-4.3 | 888 | 25 | 1-1.5 | 25-40 |
NUMA100 | 10 | API 6 5/8"REG BOX | 226 | 254-311 | 10-12.2 | 1510 | 288 | 1-2.5 | 15-25 |
NUMA120 | 12 | API 6 5/8"REG BOX | 275 | 305-445 | 12-17.5 | 1900 | 485 | 1-2.5 | 15-25 |
QL40 | 4 | API 2 3/8"REG BOX | 99 | 110-135 | 4.3-5.3 | 1097 | 41 | 1-2.5 | 25-40 |
QL50 | 5 | API 3 1/2"REG BOX | 125 | 135-155 | 5.3-6.1 | 1156 | 73 | 1-2.5 | 25-35 |
QL60 | 6 | API 3 1/2"REG BOX | 146 | 155-190 | 6.1-7.5 | 1212 | 95 | 1-2.5 | 20-30 |
QL80 | 8 | API 4 1/2"REG BOX | 180 | 195-254 | 7.7-10 | 1465 | 182 | 1-2.5 | 15-25 |
SD4 | 4 | API 2 3/8"REG BOX | 99 | 110-135 | 4.3-5.3 | 1084 | 40.5 | 1-2.5 | 25-40 |
SD5 | 5 | API 3 1/2"REG BOX | 125 | 135-155 | 5.3-6.1 | 1175 | 72.5 | 1-2.5 | 25-35 |
SD6 | 6 | API 3 1/2"REG BOX | 142 | 155-190 | 6.1-7.5 | 1261 | 100 | 1-2.5 | 20-30 |
SD8 | 8 | API 4 1/2"REG BOX | 180 | 195-254 | 7.7-10 | 1463 | 192 | 1-2.5 | 15-25 |
SD10 | 10 | API 4 1/2"REG BOX | 226 | 254-311 | 10-12.2 | 1502 | 290 | 1-2.5 | 15-25 |
SD10 | 10 | API 6 5/8"REG BOX | 226 | 254-311 | 10-12.2 | 1502 | 290 | 1-2.5 | 15-25 |
SD12 | 12 | API 6 5/8"REG BOX | 275 | 305-445 | 12-17.5 | 1880 | 487 | 1-2.5 | 15-25 |