CNC Milling Drill Coupling
Description Standard coupling using R28 thread system • R25 thread system • Widely used in drifting and tunneling Color: Green or Based on Customer requirements Material: Tungsten carbide and high strength alloy steel Processing: CNC milling and proprietary heat treatment process Type: R28 Standard Coupling Applications • Underground Mining • Tunneling Competitive Advantage High strength chromium-molybdenum steel with high fatigue strength and excellent wear resistance
Description
Standard coupling using R28 thread system
• R25 thread system
• Widely used in drifting and tunneling
Color: Green or Based on Customer requirements
Material: Tungsten carbide and high strength alloy steel
Processing: CNC milling and proprietary heat treatment process
Type: R28 Standard Coupling
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 (inch) |
Diameter (mm) |
Diameter (inch) |
Thread | Weight (kg) |
| 4148300482 |
CS-R32-150, R28 Standard Coupling |
150 | 6 | 44 | 1 3/4 | R32 | 1.0 |
| 4148300483 |
CS-R28-150, R28
Standard Coupling |
150 | 6 | 40 | 1 4/7 | R28 | 0.9 |
| 4148300484 |
CS-R28-170, R28 Standard Coupling |
170 | 6 2/3 | 55 | 2 1/6 | R38 | 2.0 |
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