Español
Русский
Applications:
• Underground mining
• Tunneling,quarrying
• Widely used in benching, and long hole drilling
Production Process:
1. Raw material
2. CNC milling and proprietary heat treatment process 3. Inspection 4. Package.
Competitive Advantage:
High strength chromium-molybdenum steel with high fatigue strength and excellent wear resistance.
Product Basic Information:
Product Name: | Extension Rod |
Thread | T38,T45,T51 |
Diameter | 39mm-52mm |
Length | 1220-6095mm |
Material: | High strength alloy steel |
Type | Round and Hex |
Color | Black or based on customer requirements. |
MOQ: | No MOQ required for testing and trial order |
T38 Extension Rod Specification:
| Length | Diameter | Weight | ||
| mm | foot | mm | inch | kg |
| 1220 | 4 | 39 | 1 5/9 | 10.2 |
| 1525 | 5 | 39 | 1 5/9 | 12.8 |
| 1830 | 6 | 39 | 1 5/9 | 15.3 |
| 2435 | 8 | 39 | 1 5/9 | 20.4 |
| 3050 | 10 | 39 | 1 5/9 | 25.5 |
| 3660 | 12 | 39 | 1 5/9 | 30.9 |
| 3965 | 13 | 39 | 1 5/9 | 33.2 |
| 4270 | 14 | 39 | 1 5/9 | 35.7 |
| 4880 | 16 | 39 | 1 5/9 | 41.0 |
| 5530 | 18 1/7 | 39 | 1 5/9 | 46.3 |
| 6095 | 20 | 39 | 1 5/9 | 50.9 |
T45 Extension Rod Specification:
| Length | Diameter | Weight | ||
| mm | foot | mm | inch | kg |
| 1830 | 6 | 46 | 1 4/5 | 21.6 |
| 2435 | 8 | 46 | 1 4/5 | 28.3 |
| 3050 | 10 | 46 | 1 4/5 | 35.2 |
| 3660 | 12 | 46 | 1 4/5 | 42.1 |
| 4270 | 14 | 46 | 1 4/5 | 48.9 |
| 5530 | 18 1/7 | 46 | 1 4/5 | 63 |
| 6095 | 20 | 46 | 1 4/5 | 69.3 |
T51 Extension Rod Specification:
| Length | Diameter | Weight | ||
| mm | foot | mm | inch | kg |
| 3050 | 10 | 52 | 2 | 45.3 |
| 3660 | 12 | 52 | 2 | 54.1 |
| 4270 | 14 | 52 | 2 | 63.0 |
| 4880 | 16 | 52 | 2 | 71.8 |
| 5530 | 18 1/7 | 52 | 2 | 81.2 |
| 6095 | 20 | 52 | 2 | 89.4 |
