Español
Русский
Description
Drill rod using R38 thread system. With wrench flats to aid in coupling/decoupling of rods for extension drilling.
• R28 thread system
• Suitable for small hole range
Color: Based on Customer requirements
Material: Tungsten carbide and high strength alloy steel
Processing: CNC milling and proprietary heat treatment process
Type: R38 Extension Rod R38-Round 39-R38 Flushing Hole 14.5 mm Wrench Flat 32 mm
Applications
• Underground Mining
• Tunneling
Competitive Advantage
High strength chromium-molybdenum steel with high fatigue strength and excellent wear resistance
specification
<
| Part Number | Product Code and Brief Description | Length (mm) | Length (ft/inch) | Diameter (mm) | Diameter (inch) | Weight (kg) |
| 4148300677 | ER39-R38-1220, R38 Extension Rod, R38-Round 39-R38, Flushing Hole 14.5 mm, Wrench Flat 32 mm | 1220 | 4 | 39 | 1 1/2 | 10.2 |
| 4148300678 | ER39-R38-1525, R38 Extension Rod, R38-Round 39-R38, Flushing Hole 14.5 mm, Wrench Flat 32 mm | 1525 | 5 | 39 | 1 1/2 | 12.8 |
| 4148300679 | ER39-R38-1830, R38 Extension Rod, R38-Round 39-R38, Flushing Hole 14.5 mm, Wrench Flat 32 mm | 1830 | 6 | 39 | 1 1/2 | 15.3 |
| 4148300680 | ER39-R38-2435, R38 Extension Rod, R38-Round 39-R38, Flushing Hole 14.5 mm, Wrench Flat 32 mm | 2435 | 8 | 39 | 1 1/2 | 20.4 |
| 4148300681 | ER39-R38-3050 , R38 Extension Rod, R38-Round 39-R38, Flushing Hole 14.5 mm, Wrench Flat 32 mm | 3050 | 10 | 39 | 1 1/2 | 25.5 |
| 4148300682 | ER39-R38-3660, R38 Extension Rod, R38-Round 39-R38, Flushing Hole 14.5 mm, Wrench Flat 32 mm | 3660 | 12 | 39 | 1 1/2 | 30.9 |
| 4148300683 | ER39-R38-3965, R38 Extension Rod, R38-Round 39-R38, Flushing Hole 14.5 mm, Wrench Flat 32 mm | 3965 | 13 | 39 | 1 1/2 | 33.2 |
| 4148300684 | ER39-R38-4270, R38 Extension Rod, R38-Round 39-R38, Flushing Hole 14.5 mm, Wrench Flat 32 mm | 4270 | 14 | 39 | 1 1/2 | 35.7 |
| 4148300685 | ER39-R38-4880, R38 Extension Rod, R38-Round 39-R38, Flushing Hole 14.5 mm, Wrench Flat 32 mm | 4880 | 16 | 39 | 1 1/2 | 41.0 |
| 4148300686 | ER39-R38-5530, R38 Extension Rod, R38-Round 39-R38, Flushing Hole 14.5 mm, Wrench Flat 32 mm | 5530 | 18 1/7 | 39 | 1 1/2 | 46.3 |
| 4148300687 | ER39-R38-6095, R38 Extension Rod, R38-Round 39-R38, Flushing Hole 14.5 mm, Wrench Flat 32 mm | 6095 | 20 | 39 | 1 1/2 | 50.9 |
