H120 GC S

GC Hammers H120 GC S


Key Specs

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

Overview

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.

Features At A Glance

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High Performance

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

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

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

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.

Product Specifications for H120 GC S

Blows per Minute 400 to 800 400 to 800
Minimum Operating Weight 3849 lb 1746 kg
Rated Flow - Minimum 33 gpm 125 L/min
Rated Flow - Maximum 40 gpm 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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Media Gallery

H120 GC S Hammer

H120 GC S Hammer

Cat GC and GC S Hammers | Hammers at Work

Cat Hammers | Silenced vs. Non-silenced

Cat Hammers | Bad Operating Techniques, Costly Repairs

Cat Hammers | Bigger Hammers Aren't Always Better

Cat Hammers | Choosing the Right Hammer Tool

Cat Hammers | Greasing Keeps Your Hammer Healthy

Cat Hammers | Proper Hammer Storage

Cat Hammers | Protecting Your Investment

Cat GC and GC S Hammers | Hammers at Work
Cat Hammers | Silenced vs. Non-silenced
Cat Hammers | Bad Operating Techniques, Costly Repairs
Cat Hammers | Bigger Hammers Aren't Always Better
Cat Hammers | Choosing the Right Hammer Tool
Cat Hammers | Greasing Keeps Your Hammer Healthy
Cat Hammers | Proper Hammer Storage
Cat Hammers | Protecting Your Investment

Compatible Technology and Services

Leverage Caterpillar connected data and security principles to improve efficiencies, increase productivity and make your business more profitable.

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