Lotus FDD 35V Hammer
Design Highlights
- Hammer to Drill a hole of dia 127-152 mm (5”– 6”).
- Lotus _FDD35V is a valve type hammer designed for high performance at low operating air pressures
- DHD350 bit has a strong robust design to withstand heavy duty application
- Lotus _FDD35V Hammer maximizes energy output and reduces service requirements.
- Wear sleeve is not reversible.
- Three 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.
Application: Construction & Quarry
| Size | NAME OF ITEM | QTY |
| 1 | TOP SUB (2 3/8” API REG PIN) | 1 NO |
| 2 | O RING FOR (TS, BV, BRR) | 3 NO |
| 3 | CHECK VALVE | 1 NO |
| 4 | SPRING | 1 NO |
| 5 | BUFFER RING | 1 NO |
| 6 | TOP SUB SPACER | 1 NO |
| 7 | TOP VALVE | 1 NO |
| 8 | O RING FOR TV, FV | 2 NO |
| 9 | FLAPPER VALVE | 1 NO |
| 10 | BOTTOM VALVE | 1 NO |
| 11 | LINER | 1 NO |
| 12 | WEAR SLEEVE | 1 NO |
| 13 | PISTON | 1 NO |
| 14 | PISTON RETAINER RING | 1 NO |
| 15 | BIT RETAINER RING | 1 NO |
| 16 | COPPER SHIM | 1 NO |
| 17 | DRIVER SUB | 1 NO |
| SERVICE KIT S.NO 2,4, 5, 8 & 16 | 1 SET | |
| HAMMER ASSEMBLY | 1 NO | |
| HAMMER ASSEMBLY | 1 NO |
Hammer Specification
| S. NO | DESCRIPTION | UNIT | DIMENSIONS |
| 1 | HAMMER LENGTH W/O BIT | MM | 1053.4 |
| 2 | HAMMER OUTSIDE DIA | MM | 117.0 |
| 3 | HAMMER WEIGHT | KG | 58.0 |
| 4 | CYLINDER BORE | MM | 88.0 |
| 5 | PISTON STROKE | MM | 80.0 APPROX |
| 6 | PISTON WEIGHT | KG | 11.5 |
| 7 | HOLE SIZES | MM | 127-152 |
| 8 | WRENCH SIZE A/F | MM | A/F 95.0 / W-50.0 |
| 9 | SUITABLE SHANK | — | DHD340 WITH FOOT VALVE |