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- Lotus - Model FDD 34 - 4 Inch DTH ...
Lotus - Model FDD 34 -4 Inch DTH Hammer
4” DTH Hammer, with Top connection Threads 2 3/8” API – IF PIN, Shank Type – DHD 340. SUITABLE BUTTON BITS : Flat face(Optional – Concave Face). Dia – 4” ( 102 mm), Dia – 4 ½” ( 115 mm). Dia – 5” ( 127 mm), Dia – 6” ( 152 mm). Dia – 6 ½” ( 165 mm).
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- Hammer to Drill a hole of dia 115-140 mm (4 1/2”– 5 1/2”).
- Lotus _FDD34 is a valve type hammer designed for high performance at low operating air pressures
- DHD340 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
- Lotus _FDD34 Hammer maximizes energy output and reduces service requirements.
- Wear sleeve is not reversible.
- Single Start threads on Top sub and 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.

