Product description

  • The power to drill large holes 
  • High quality penetration results with any type of down the hole DTH hammer 
  • Enables the DTH hammer to exert greater power, which significantly accelerates the drilling rate 
  • Prolonged drill pipe life

Datos técnicos

Diámetro del barreno

92 mm - 203 mm

Rotación máxima

68 - 107 rpm


For underground applications

Sistema de entrada

DHR 6HU rotation unit