H140 GC

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H140 GC Hammer

Cat® Hammers make short work of your demolition, construction, and quarry needs. Combine the simple, lightweight design of the GC Hammer series with the reliability, durability, and value you expect from Cat products. The result is a low cost per hour solution providing the consistent power and performance you need.

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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.

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    Additional information

    Offering Type

    Impact Energy Class

    7,500 J ( 5531 ft-lb )
    Blows per Minute

    250-550
    Maximum Operating Weight

    3074 kg ( 6762.8 lb )
    Minimum Operating Weight

    3017 kg ( 6637 lb )
    Maximum Carrier Weight

    40 t ( 88,184 lb )
    Minimum Carrier Weight

    30 t ( 66,138 lb )
    Tool Shaft Diameter

    153 mm ( 6.02 in )
    Maximum Operating Pressure

    18,000 kPa ( 2,610 psi )
    Minimum Operating Pressure

    16,000 kPa ( 2,320 psi )
    Rated Flow - Maximum

    220 l/min ( 58 gal/min )
    Rated Flow - Minimum

    180 l/min ( 48 gal/min )

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