Cat® Hammers make short work of your demolition, construction, and quarry needs. Combine the simple, lightweight design of the GC S 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 Class
4425.00 ft-lbf
6000.00 J
Blows per Minute
Max. Rated Flow
50.20 gal/min
190.00 L/min
Min. Rated Flow
42.30 gal/min
160.00 L/min
Max. Operating Weight
4912.00 lb
2228.00 kg
Minimum Operating Weight
5392.00 lb
2451.00 kg
Maximum Operating Pressure
2610.00 psi
18000.00 kPa
Minimum Operating Pressure
2320.00 psi
16000.00 kPa
Maximum Carrier Weight
70547.00 lb
32.00 t
Minimum Carrier Weight
55115.00 lb
25.00 t
Tool Diameter
5.90 in
150.00 mm
Impact Energy Class
4425.00 ft-lb
6000.00 J
Blows per Minute
Maximum Operating Weight
5471.40 lb
2487.00 kg
Maximum Rated Flow
161.00 l/min
Minimum Rated Flow
5392.00 lb
Overall Height
6.00 J
Height - Without Tool
4425.00 ft·lbf
-5.91 in
Rated Flow - Minimum
43.00 gal/min
161.00 l/min
Impact Frequency
5471.40 lb
Operating Weight
2451.00 kg
Energy Class
32.00 kg
Tool Shaft Diameter
-5.91 in
150.00 mm
Operating Weight - With Tool
150.00 mm
Operating Pressure
18.00 kPa
Optimal Hydraulic Flow
2.32 psi
Rated Flow - Maximum
51.00 gal/min
191.00 l/min

Reliable and Durable Design

  • Cat® Hammers use up to 25 percent less fuel and are up to 27 percent more efficient.
  • The standard silencing feature, indicated by the 'S' in the nomenclature, protects your operator and everyone near the jobsite.
  • It also allows you to work on jobsites where noise is regulated.
  • The power cell is protected by the fully enclosed housing.
  • The housing also prevents dust and debris from entering the bushing.
  • 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.
  • The buffering system reduces vibration to the machine, improves noise suppression, and improved hammer durability.

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 on service.
  • 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.
  • With the standard auto-lube system, your hammer is greased while it runs - saving you time and protecting your investment.

Easy to Operate

  • Protect against blank firing with automatic shut off.
  • This feature helps prevent damage to your machine and premature damage to your hammer by detecting when the hammer is not in contact with material.
  • 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 long and short stroke 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.