New | H120GC 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.

Impact Energy Class2950 ft-lb
Blows per Minute400-800
Maximum Operating Weight4105.2 lb
Minimum Operating Weight4017 lb
Maximum Carrier Weight55.115 lb
Minimum Carrier Weight39.683 lb
Tool Shaft DiameterNaN in
Maximum Operating Pressure2.61 psi
Minimum Operating Pressure2.32 psi
Rated Flow - Maximum
Rated Flow - Minimum

  • 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.

  • 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.
  • 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.
  • 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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    Why Cat is Better. Machine Comparison

    Our Hawthorne Sales Representative, Matt Higgins, knows what our needs are. We view him as an extension of our equipment business.
    Mark Girard
    Habitat Restoration Sciences

    San Diego
    Ross Farmer
    Corporate Machinery
    Sales Manager
    858.674.7048 office
    760.815.4094 mobile

    Bobby Whitworth
    General Manager
    808.676.0353 office
    808.864.5147 mobile