ND/QL SERIES DTH HAMMER WITH FOOT VALVE
NUMA100
  • Valveless air distribution.More reliable.
  • Simple design of the piston.long life span.
  • More effcient energy transfer, faster drilling speed, lower air consumption and lower oil consumption.
  • Fewer intemal parts, simple structure, long life span, less failure and easier to maintain because all the parts are heat trated.
  • Easy to disassemble because the top sub,the drive chuck and the extemal cyinder are connected by muitiple steps thread.
NUMA100
NUMA100

PARÁMETROS TÉCNICOS

1432mm
283Kg
￠225mm
API5 1/2"REG
￠254-￠311mm