10~20Feet T51 Thread Round Extension and MF Drill Rod Top Hammer Drill Rod Thread
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- Supplier: Ksq Technologies (beijing) Co. Ltd.
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Product Overview
Description
3.66m T51 Thread Forging Round Extension and MF Drill Rod Top Hammer Drill Rod Thread
Product Description
Drill rod using thread system. Drilling precision can be further improved by using this as the first rod in a normal drill string. Furthermore, since this is a speed rod design it will produce straighter holes and at least 10% higher penetration rate in good rock conditions compared to rod and coupling sleeve combination system.
• Widely used in drifting, tunneling, benching, and long hole drilling
Color: Based on Customer requirements
Material: Tungsten carbide and high strength alloy steel
Processing: CNC milling and proprietary heat treatment process
Competitive Advantage
High strength chromium-molybdenum steel with high fatigue strength and excellent wear resistance
Specification of thread drill rod
THREADED ROCK DRILLING TOOLS – T51 | |||||||
Drill rod | Length | Diameter | Weight | Part Number | |||
mm | foot | mm | inch | kg | |||
Extension rod, T51-Round52-T51 | 3050 | 10 | 52 | 2 | 45.3 | ER52-T51-3050 | |
Flushing hole 21.5mm | 3660 | 12 | 52 | 2 | 54.1 | ER52-T51-3660 | |
Wrench flat 45mm | 4270 | 14 | 52 | 2 | 63.0 | ER52-T51-4270 | |
| 4880 | 16 | 52 | 2 | 71.8 | ER52-T51-4880 | |
5530 | 18 1/7 | 52 | 2 | 81.2 | ER52-T51-5530 | ||
6095 | 20 | 52 | 2 | 89.4 | ER52-T51-6095 | ||
1525 | 5 | 52 | 2 | 26.2 | MF52-T51-1525 | ||
MF-rod, T51-Round52-T51 | 1830 | 6 | 52 | 2 | 30.6 | MF52-T51-1830 | |
Flushing hole 21.5mm | 3050 | 10 | 52 | 2 | 48.3 | MF52-T51-3050 | |
| 3660 | 12 | 52 | 2 | 57.1 | MF52-T51-3660 | |
4270 | 14 | 52 | 2 | 66.0 | MF52-T51-4270 | ||
4880 | 16 | 52 | 2 | 74 | MF52-T51-4880 | ||
5530 | 18 1/7 | 52 | 2 | 84.2 | MF52-T51-5530 | ||
6095 | 20 | 52 | 2 | 92.4 | MF52-T51-6095 | ||
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