Hydraulic Hammer GH-18 Enviro

Hydraulic Hammer GH-18 Enviro

GH-Series hydraulic hammers: more power and less noise


  • Enviro bracket which encloses the hammer in the best possible way: reduces sound and vibration.
  • Underwater operation adaptable.
  • Shock absorbing cushion rubbers absorbs vibration and protects integrity of excavator boom and arm.
  • Designed with sealed gas (N2) chamber – no rubber bladder accumulators
  • Constant energy per blow: maintains high breakout force – not dependent upon blow rate.
  • Rapid and easy chisel replacement: reduces downtime to a minimum
  • Replaceable tool bushings: prevent wear to main chisel holder body and enhance the life of the breaker
  • Possibility to mount an automatic lubrication system from GH-7A and up


Model GH-18
Excavator weight (ton) 38 - 50
Weight (kg) 3067
Length with chisel (mm) 3056
Oil flow (l/min) 220-290
Blow frequency (bpm) 300-400
Min.excavator pressure (MPa) 21 ~
Chisel diameter (mm) 165



Hydraulic_hammer.pdf (838.80 KB)

Hydraulik_hämmer.pdf (852.87 KB)

Brise_roches_hydrauliques.pdf (865.66 KB)