Active Member
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[China]
Address: No. 018, Yaojiapo Road., Jinzhou New District, Ningxiang County
Contact name:Spring Huang
Changsha Tianhe Drilling Tools and Machinery Co.,Ltd. |
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In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in direct contact with the drill bit, little energy is lost. This gives DTH drilling a nearly constant penetration rate regardless of hole length.
| Product Name: | DTH drill pipe | |||||
| Description: | dth button bit are used for blast hole drilling and water well drilling project. Working with DTH drilling pipe and DTH drill bit, mainly applied in Mining, Marble quarry or well drilling and other construction projects. | |||||
| Quality level: | 95% similarity to COP/SD/MISSION/QL/BR/DHD etc famous brand | |||||
| MOQ: | No requirement for testing and trial order | |||||
| Series: | COP/ SD/ DHD/ IR/ Mission/ QL/ BR/ CIR etc | |||||
Competitive Advantage
High strength chromium-molybdenum steel with high fatigue strength and excellent wear resistance
Specification:
| DTH DRILL PIPES | |||||||||||
| Outer diameter | Thread | Wall thickness | Length | Wrench flat | Weight | Part Number | |||||
| mm | inch | mm | inch | mm | foot | mm | inch | kg | |||
| API regular thread | |||||||||||
| 76 | 3 | 2 3/8 API Reg | 5.5 | 2/9 | 1000 | 3 2/7 | 57 | 2 1/4 | 17 | 4148301544 | |
| 76 | 3 | 2 3/8 API Reg | 5.5 | 2/9 | 1500 | 5 | 57 | 2 1/4 | 22 | 4148301545 | |
| 76 | 3 | 2 3/8 API Reg | 5.5 | 2/9 | 2000 | 6 5/9 | 57 | 2 1/4 | 26 | 4148301546 | |
| 76 | 3 | 2 3/8 API Reg | 5.5 | 2/9 | 3000 | 9 5/6 | 57 | 2 1/4 | 35 | 4148301547 | |
| 76 | 3 | 2 3/8 API Reg |
| 2/9 | 1000 | 3 2/7 | 65 | 2 5/9 | 17 | 4148301548 | |
| 76 | 3 | 2 3/8 API Reg | 5.5 | 2/9 | 1500 | 5 | 65 | 2 5/9 | 22 | 4148301549 | |
| 76 | 3 | 2 3/8 API Reg | 5.5 | 2/9 | 2000 | 6 5/9 | 65 | 2 5/9 | 26 | 4148301550 | |
| 76 | 3 | 2 3/8 API Reg | 5.5 | 2/9 | 3000 | 9 5/6 | 65 | 2 5/9 | 35 | 4148301551 | |
| 76 | 3 | 2 3/8 API Reg | 6.5 | 1/4 | 3000 | 9 5/6 | 65 | 2 5/9 | 46 | 4148301552 | |
| 76 | 3 | 2 3/8 API Reg | 6.5 | 1/4 | 4500 | 14 3/4 | 65 | 2 5/9 | 56 | 4148301553 | |
| 76 | 3 | 2 3/8 API Reg | 6.5 | 1/4 | 6000 | 19 2/3 | 65 | 2 5/9 | 73 | 4148301554 | |
| 89 | 3 1/2 | 2 3/8 API Reg | 5.5 | 2/9 | 1000 | 3 2/7 | 65 | 2 5/9 | 20 | 4148301555 | |
| 89 | 3 1/2 | 2 3/8 API Reg | 5.5 | 2/9 | 1500 | 5 | 65 | 2 5/9 | 25 | 4148301556 | |
| 89 | 3 1/2 | 2 3/8 API Reg | 5.5 | 2/9 | 2000 | 6 5/9 | 65 | 2 5/9 | 30 | 4148301557 | |
| 89 | 3 1/2 | 2 3/8 API Reg | 5.5 | 2/9 | 3000 | 9 5/6 | 65 | 2 5/9 | 40 | 4148301558 | |
| 89 | 3 1/2 | 2 3/8 API Reg | 6.5 | 1/4 | 1000 | 3 2/7 | 65 | 2 5/9 | 21 | 4148301559 | |
| 89 | 3 1/2 | 2 3/8 API Reg | 6.5 | 1/4 | 1500 | 5 | 65 | 2 5/9 | 26 | 4148301560 | |
| 89 | 3 1/2 | 2 3/8 API Reg | 6.5 | 1/4 | 2000 | 6 5/9 | 65 | 2 5/9 | 32 | 4148301561 | |
| 89 | 3 1/2 | 2 3/8 API Reg | 6.5 | 1/4 | 3000 | 9 5/6 | 65 | 2 5/9 | 45 | 4148301562 | |
| 89 | 3 1/2 | 2 3/8 API Reg | 6.5 | 1/4 | 4500 | 14 3/4 | 65 | 2 5/9 | 65 | 4148301563 | |
| 89 | 3 1/2 | 2 3/8 API Reg | 6.5 | 1/4 | 6000 | 19 2/3 | 65 | 2 5/9 | 84 | 4148301564 | |
| F Thread | |||||||||||
| Outer diameter | Thread | Wall thickness | Length | Wrench flat | Weight | Part Number | |||||
| mm | inch | mm | inch | mm | foot | mm | inch | kg | |||
| 50 | 2 | F42×10 | 4.5 | 1/6 | 1000 | 3 2/7 | 40 | 1 5/8 | - | 4148301565 | |
| 60 | 2 3/8 | F48×10 | 4.5 | 1/6 | 1000 | 3 2/7 | 40 | 1 5/8 | - | 4148301566 | |
| 60 | 2 3/8 | F48×10 | 4.5 | 1/6 | 1500 | 5 | 40 | 1 5/8 | - | 4148301567 | |
| 60 | 2 3/8 | F48×10 | 4.5 | 1/6 | 2000 | 6 5/9 | 40 | 1 5/8 | - | 4148301568 | |
| 60 | 2 3/8 | F48×10 | 4.5 | 1/6 | 3000 | 9 5/6 | 40 | 1 5/8 | - | 4148301569 | |
