Drifting Tunneling Rock Drilling Tools Round Hex Extension Rod R28 R32 R38
Drifting and Tunneling Tools
Drill Rod (Drifter Rod, Extension Rod, Speed Rod)
Product Description:
1.
| Drill Rod | Length, mm | Diameter, mm | Weight approx., kg |
|
Drifter Rod, R32-Hex28-R28 Flushing Hole 8.8 mm |
2400 | 28 | 12.2 |
| 2750 | 28 | 14.4 | |
| 3700 | 28 | 18.9 | |
| 4000 | 28 | 20.4 | |
| 4310 | 28 | 22.0 | |
| 4920 | 28 | 25.3 |
2.
| Drill Rod | Length, mm | Diameter, mm | Weight approx., kg |
|
Drifter Rod, R38-Hex32-R28 Flushing Hole 9.6 mm |
2900 | 32 | 18.8 |
| 3090 | 32 | 20.0 | |
| 3700 | 32 | 24.0 | |
| 4310 | 32 | 27.9 |
3.
| Drill Rod | Length, mm | Diameter, mm | Weight approx., kg |
|
Drifter Rod, R32-Hex32-R28 Flushing Hole 9.6 mm |
3090 | 32 | 20.0 |
| 3700 | 32 | 23.5 |
4.
With slimmed shank end of female shank
| Drill Rod | Length, mm | Diameter, mm | Weight approx., kg |
|
Drifter Rod, R32-Hex32-R28 Flushing Hole 9.6 mm
With slimmed shank end of female shank |
3090 | 32 | 20.0 |
| 3700 | 32 | 24.0 | |
| 4000 | 32 | 25.9 | |
| 4310 | 32 | 27.9 |
5.
| Drill Rod | Length, mm | Diameter, mm | Weight approx., kg |
|
Extension Rod, R28-Hex28-R28 Flushing Hole 8.8 mm |
3050 | 28 | 15.0 |
6.
| Drill Rod | Length, mm | Diameter, mm | Weight approx., kg |
|
Speed Rod, R28-Hex28-R28 Flushing Hole 8.8 mm |
3050 | 28 | 15.0 |
Drill rod using thread system.
With wrench flats to aid in coupling/decoupling of rods for extension drilling.
Used in benching and long hole drilling.
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
Features:
1. High-grade raw material
2. Manufactured from high-grade steel and processed using state-of-the-art CNC machinery
and heat treatment
3. High strength chromium-molybdenum steel with high fatigue strength and excellent wear resistance.
Application:
1. Underground mining and surface mining
2. Drifting, bench and production drilling
3. Granite, basalt, limestone rock etc.
Delivery time is around 15-25 days.
Package: Carton or Wooden Box; also we can follow customers requirements.
P.S. We can design and manufacture according to customers’ requirements of the bit diameter, number of air holes and carbide button shape.
KSQ Technologies (Beijing) Co. Ltd.
Elisa Zarovkina (Елизавета)
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.