Xi'an Huizhong Mechanical Equipment Co., Ltd.
Xi'an Huizhong Mechanical Equipment Co., Ltd.
Add to Cart
10ft T38 Circular Threaded Extension for Top Drill Rod
Product feature of Rock Drilling Tools
Drill Rod
Wide range of products, matching different working conditions
Our thread has the characteristics of tight connection, good energy transmission effect, strong wear resistance and easy disassembly. At present, there are two commonly used thread forms: rope thread or trapezoidal thread.
1. Our threaded drill pipe is made of high-strength alloy steel imported from Sweden and Shanghai Baosteel.
2. All traces and threads are shaped by high precision CNC machine tools.
3.MF rod adopts mature friction welding technology to improve the service life of thread.
4. Overall carburizing increases the carbon content of the outer part of the drill pipe and hardens the outer steel body.
5, solid thread and the inner wall of the drill bit perfect fit, high precision, high efficiency to complete the complex rock and terrain rough drilling in various roadway driving, underground mining and open drilling tasks.
Extension drill rod is used in drifting, tunneling, long-hole drilling, bench and production drilling.
Our drilling tools are designed to deliver high production footage at the lowest possible cost.
Products are precision machined from high quality steel, then heat treated to insure strength and durability.
Product data of Rock Drilling Tools
Specifications
| Threaded Drill Rod | Length | Diameter | Weight | Product Code | ||
| mm | ft | mm | inch | kg | ||
| Extension Rod T38-Round 39-T38 Flushing Hole 14.5mm Wrench Flat 32mm | 1220 | 4 | 39 | 1 5/9 | 10.2 | ER39-T38-1220 |
| 1525 | 5 | 39 | 1 5/9 | 12.8 | ER39-T38-1525 | |
| 1830 | 6 | 39 | 1 5/9 | 15.3 | ER39-T38-1830 | |
| 2435 | 8 | 39 | 1 5/9 | 20.4 | ER39-T38-2435 | |
| 3050 | 10 | 39 | 1 5/9 | 25.5 | ER39-T38-3050 | |
| 3660 | 12 | 39 | 1 5/9 | 30.9 | ER39-T38-3660 | |
| 3965 | 13 | 39 | 1 5/9 | 33.2 | ER39-T38-3965 | |
| 4270 | 14 | 39 | 1 5/9 | 35.7 | ER39-T38-4270 | |
| 4880 | 16 | 39 | 1 5/9 | 41 | ER39-T38-4880 | |
| 5530 | 18 1/7 | 39 | 1 5/9 | 46.3 | ER39-T38-5530 | |
| 6095 | 20 | 39 | 1 5/9 | 50.9 | ER39-T38-6095 | |
