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- Lotus - Model FDD 350 - 3.5 Inch DTH ...
Lotus - Model FDD 350 -3.5 Inch DTH Hammer
3.5″ DTH Hammer, with Top connection Threads 2 3/8″ API-IF PIN, Shank Type – DHD 3.5 . SUITABLE BUTTON BITS : Flat face(Optional – Concave Face). Dia – 3 1/2″(89 mm). Dia – 4″(102 mm).
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- Hammer to Drill a hole of dia 90 – 115 mm (3 1/2”– 4 1/2”).
- Lotus _FDD350 is a valve type hammer designed for high performance at low operating air pressures
- DHD3.5 bit has a strong robust design to withstand heavy duty application
- Lotus _FDD350 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.

