HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
Your one stop solution for rock drilling tools.
Add to Cart
76mm Casing Tube With Alloy Steel For Blast Hole DTH Drill Pipe
Product description:
DTH drill pipes play a significant role in all DTH drilling, regardless type of rock, hole depth or drill rig.
The key features of a high quality DTH tube are durability, accuracy and manageability.
Specification:
| pipe diameter(mm) | pipe length(mm) | wall thickness(mm) | connection thread | trigger slot | |
| inch | mm | ||||
| 3 | 76 | 1000-6000 | 5.00 | API2 3/8”REG | 57/64.5 |
| 3 | 76 | 1000-6000 | 6.00 | API2 3/8”REG | 57/64.5 |
| 3 | 76 | 1000-9000 | 8.00 | API2 3/8”REG | 57/64.5 |
| 3 1/2 | 89 | 1000-6000 | 6.00 | API2 3/8”REG | 70/64 |
| 3 1/2 | 89 | 1000-6000 | 6.00 | API2 3/8”REG | 70/64 |
| 3 1/2 | 89 | 1000-9600 | 8.00 | API2 3/8”REG | 70/64 |
| 3 1/2 | 89 | 1000-9600 | 8.00 | API2 3/8”REG | 70/64 |
| 4 | 102 | 1000-9000 | 8.00 | API2 3/7”REG | 76/89 |
| 4 | 102 | 1000-9000 | 10.00 | API2 3/7”REG | 76/89 |
| 4 1/2 | 114 | 1500-7620 | 6.00 | API3 1/2”REG | 89/95 |
| 4 1/2 | 114 | 1500-9140 | 8.00 | API3 1/2”REG | 89/95 |
| 4 1/2 | 114 | 1500-9140 | 8.00 | API3 1/2”REG | 89/95 |
| 4 1/2 | 114 | 1500-9140 | 10.00 | API3 1/2”REG | 89/95 |
| 4 1/2 | 114 | 1500-9140 | 18.00 | API3 1/2”REG | 89/95 |
| 5 | 127 | 1500-9500 | 10.00 | API3 1/2”REG | 89 |
| 5 | 127 | 1500-9500 | 12.00 | API3 1/2”REG | 89 |
| 5 | 127 | 1500-9500 | 14.00 | API3 1/2”REG | 89 |
| 5 | 127 | 1500-9500 | 18.00 | API3 1/2”REG | 89 |
| 5 1/2 | 140 | 1500-9500 | 9.00 | API4 1/2”REG or 4’FH | 114 |
| 5 1/2 | 140 | 1500-9500 | 10.00 | API4 1/2”REG or 4’FH | 114 |
| 5 1/2 | 140 | 1500-9500 | 12.00 | API4 1/2”REG or 4’FH | 114 |
Advantage:
DTH drill pipe with high quality low carbon steel to ensure good resistance to strengthen and tensile,friction welded to ensure the adapter and pipe connect tightly as a whole set the cyclic extrusion-compression ensure reliable pipe. Reliable working performance
Application:
DTH drill pipes are widely used in mining,water well drilling,geothermal,oil and all kinds of DTH rock drilling.
