Lotus FD_6 Hammer

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Lotus FD_6 Hammer

FD6

Design Highlights

  • Hammer to Drill a hole of dia 165 – 203 mm (6.5”–8”)
  • DM65DI is a valveless type hammer designed for high performance at low operating air pressures.
  • 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.
  • DM65DI Hammer maximizes energy output and reduces service requirements
  • Wear Sleeve is 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.

Application: Construction & Quarry

Size NAME OF ITEM QTY
 1 TOP SUB (2 7/8 API REG PIN)  1 NO
 2 CHECK VALVE  1 NO
 3 SPRING  1 NO
 4 TOP VALVE  1 NO
 5 CONTROL TUBE  1 NO
 6 CHOKE  1 NO
 7 C/TUBE LOCK PIN  1 NO
 8 PISTON  1 NO
 9 WEAR SLEEVE  1 NO
 10 PISTON RET RING  1 NO
 11 GUIDE BUSH  1 NO
 12 “O” RING FOR GUIDE BUSH  1 NO
 13 BIT RETAINER RING  1 NO
 14 “O” RING FOR BIT RETAINER RING  1 NO
15  COPPER SHIM  1 NO
 18 DRIVER SUB  1 NO
SEAL KIT (PRT NO3,6,12,14)  1 SET
 HAMMER ASSEMBLY  1 NO
exploded FD6

Hammer Specification

S. NODESCRIPTIONUNITDIMENSIONS
1HAMMER LENGTH W/O BITMM931.0
2HAMMER OUTSIDE DIAMM148.0
 3HAMMER WEIGHT KG95.0
4CYLINDER BOREMM90.0 (APPROX.)
5PISTON STROKEMM18.8
6PISTON WEIGHTKG165-203
7HOLE SIZESMM90-115
8WRENCH SIZE A/FMMA/F 90.0 /W-40.0
9SUITABLE SHANKD6