H120 GC S

H120 GC S

Cat® H120 GC S hammers are designed for durability in rock breaking and concrete demolition. With powerful hydraulics and quick access to maintenance areas, Cat H120 GC S hammers help increase overall productivity and reduce maintenance costs. Cat H120 GC S hammers are a versatile solution for many applications, including road construction, trenching, and demolition.

Blows per Minute 400 to 800 400 to 800
Minimum Operating Weight 3849 lb 1746 kg
Rated Flow - Minimum 33 gal/min 125 l/min

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Blows per Minute 400 to 800 400 to 800
Minimum Operating Weight 3849 lb 1746 kg
Rated Flow - Minimum 33 gal/min 125 l/min
Rated Flow - Maximum 40 gal/min 150 l/min
Minimum Operating Pressure 2320 psi 16000 kPa
Maximum Operating Pressure 2610 psi 18000 kPa
Tool Shaft Diameter 5.3 in 135 mm
Minimum Carrier Weight 39683 lb 18 t
Maximum Carrier Weight 55115 lb 25 t

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High Performance

        
  • Automatic shutoff offers blank firing protection by stopping the piston when there is no material under the tool to help extend the life of the hammer.
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  • Manually adjust the piston speed by choosing between high piston speed or maximum power to help increase efficiency and production on the job site.
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  • The standard silencing feature allows you to use a GC S hammer on job sites in noise sensitive areas like neighborhoods or near hospitals where noise is regulated.

Reliability and Durability

        
  • The internal buffering system helps reduce machine vibration and increase noise suppression.
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  • Simple hammer design for easy maintenance and faster rebuilds to help lower owning and operating costs.
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  • Critical hydraulic components are shielded from damage inside the housing, helping decrease downtime on the job site.

Easy to Maintain

        
  • Standard onboard autolube provides continuous greasing as the hammer runs, eliminating the need for manual greasing.
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  • The slip-fit lower bushing allows for easy replacement in the field, helping reduce service time.
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  • Verify the gas charge of the hammer without removing it from your machine.
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  • Quick and easy access to maintenance areas helps make hammer maintenance simple.

Boost Efficiency and Productivity with Integrated Technologies

        
  • Never waste time looking for your attachments again. Cat asset tracking is available on all hammers.
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  • Track your entire fleet of attachments and machines from one source. Hammers with asset tracking can be viewed within VisionLink®.
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  • Keep your assets secure. Hammers with an asset tracker send an alert if they leave an easy-to-set-up site boundary.