4” Hammers

Hammers

4 ¾ 49 Hammers

Design Highlights

• Hammer to Drill a hole of dia120- 140 mm (4 3/4”–51/2”).
• FDS47DI is a valve less type hammer designed for high performance at low operating air pressures.
• D4 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.
• FDS47DI Hammer maximizes energy output and reduces service requirements.
• Wear Sleeve is not reversible.
• Single Start threads on Top sub and Three start thread on Drive sub ensure easy coupling/uncoupling of hammer.
• All critical internal components are heat treated under strict control to maximize tool longevity.
• An overall cost-effective and user friendly tool for use in the most demanding conditions.

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