MD120 DTH Hammer
Ordering Part No.
| 4 ¾ in | 5142 114 000 |
|---|
Technical Specifications:
| W/o bit : | 980.0 mm |
| Outside dia : | 107.0 mm |
| Weight : | 47.0 kg |
| Cylinder bore : | 88.0 mm |
| Piston stroke: | 80.0 mm |
| Piston weight : | 10.5 kg |
| Hole sizes : | 120-140 mm |
| Wrench size A/F : | A/F 74.5 mm / W-40.0 mm |
| Suitable shank : | 4 3/4in K4 Button Bit |
| Air Consumption : | 230 cfm @ 150 psi 400 cfm @ 200 psi 580 cfm @ 250 psi 730 cfm @ 300 psi |
Key Features
- Optimal for hard and abrasive rocks
- Heavy-duty or reversible casting for long life
- Advanced shank design for maximum energy efficiency
- High penetration rate
- Low running and maintenance costs
- Control tube sub assembly is used for guiding piston which minimizes the service requirements
- Hammer is inbuilt with buffer ring which will sustain the compressive load generated from drill string
- Parts interchangeable with Sandvik K4
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