H115 GC Hammer


Reliable and Durable Design

  • Cat® Hammers use up to 25 percent less fuel and are up to 27 percent more efficient.
  • Enjoy fast service times and lower owning and operating costs with the simplified design.
  • Choose between top and side mount options to match your application.
  • Achieve consistent power and production over time with the gas fired design.
  • Cat®Hammers are designed to work with our machines, as a total solution, and provide seamless hydraulic connectivity for maximum performance.

Easy to Maintain

  • Achieve up to 18 percent lower maintenance costs with Cat® Hammers.
  • Easy and quick access to maintenance areas ensures the hammer always operates at its peak.
  • Spend more time working and less time servicing.
  • Greasing can be performed quickly from one standing-height grease point.

  • Service the lower bushing in the field using simple hand tools.
  • Verify the gas charge of the hammer without removing it from your machine.
  • tough applications.

  • All breakers are tested in accordance with ISO Quality Control System before delivery.

Easy to Operate

  • Operator feel, and control is improved with an interlocking quad wear system which guides and supports the front head.
  • Select between high blow frequency and maximum power to get the performance you need to suit your application.
  • Easily adjust the piston stroke between piston frequency and more impact power positions to match application requirements.

You Are Supported

  • Go where the job takes you. The Cat®Dealer Network is there to help when you need it.
  • Rely on Caterpillar for complete system support. Receive parts, service, and technical assistance for your machine, hammer, and hydraulics from a single source.
Product Specifications
Impact Energy Class 3000 J (2212 ft-lb)
Blows per Minute 450-800
Maximum Operating Weight 1388 kg (3053.6 lb)
Minimum Operating Weight 1327 kg (2919 lb)
Maximum Carrier Weight 18 t (39683 lb)
Minimum Carrier Weight 13 t (28660 lb)
Tool Shaft Diameter 120 mm (4.72 in)
Maximum Operating Pressure 17000 kPa (2465 psi)
Minimum Operating Pressure 15000 kPa (2175 psi)
Rated Flow - Maximum 120 l/min (32 gal/min)
Rated Flow - Minimum 90 l/min (24 gal/min)

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