Hammers
VR 82 Hammers
Design Highlights
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Hammer to Drill a hole of dia 165 - 203 mm (6.5” – 8”).
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DM65DI is a valveless type hammer designed for high performance at low operating air pressures.
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D6 bit has a strong robust design to withstand heavy duty application and it does not use foot valves which reduces the possibility of hammer failure.
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Hammer is available as standard with Pin & Box back head thread (2 7/8 API REG).
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DM65DI Hammer maximizes energy output and reduces service requirements.
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Wear Sleeve is reversible.
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Single Start threads on Top sub and Three start thread on Drive sub ensure easy coupling/uncoupling of hammer.
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All critical internal components are heat treated under strict control to maximize tool longevity.
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An overall cost-effective and user friendly tool for use in the most demanding conditions.
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Hammer Specification
| Sl.No. |
Description |
Unit |
Dimension |
| 1 |
HAMMER LENGTH W/O BIT |
mm |
1020.0 |
| 2 |
HAMMER OUTSIDE DIA |
mm |
148.0 |
| 3 |
HAMMER WEIGHT |
kg |
86.0 |
| 4 |
CYLINDER BORE |
mm |
120.5 |
| 5 |
PISTON STROKE |
mm |
90.0 (approx.) |
| 6 |
PISTON WEIGHT |
kg |
18.8 |
| 7 |
HOLE SIZES |
mm |
165-203 |
| 8 |
WRENCH SIZE A/F |
mm |
A/F 90.0 /W-40.0 |
| 9 |
SUITABLE SHANK |
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D6 |
