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H120 S

Performance Hammers

Cat® H120 S Performance hammers are hydraulic attachments designed for rock breaking, concrete demolition, and site preparation tasks. Commonly used in construction, roadwork, trenching, and demolition applications, these hammers deliver consistent breaking performance in demanding jobsite conditions.

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Impact Energy Class 4745 J
Blows per Minute 350 to 620
Maximum Operating Weight 1860 kg
Minimum Operating Weight 1480 kg
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H120 S
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FEATURES & BENEFITS

Automatic hammer operation

Provides blank firing protection by stopping piston movement when no material is beneath the tool. An internal buffering system helps reduce machine vibration, and standa... Read more

Adjustable impact control

Allows operators to select high piston speed or maximum power settings. An oil-fired operating cycle delivers power with each blow, while critical hydraulic components ar... Read more

Simplified service design

Includes standard onboard autolube for continuous greasing during operation. Features a slip-fit, 90-degree rotatable lower bushing for field replacement, an oil-fired de... Read more

Integrated asset tracking

Cat asset tracking is available on all hammers. Attachment location and status can be monitored in VisionLink™, and geofence alerts can be configured when assets leave de... Read more

Spend Less Time on Maintenance

Daily greasing is a snap, with one basic point at a convenient height. With the addition of a Cat autolube, the hammer is greased while it runs – not just saving you time... Read more

Next Level Technology

All models include Product Link technology standard, you can locate the hammer via the Cat App on your phone.When paired with a Next Gen Cat excavator, the hammer is auto... Read more

Upgrade to Meet Your Needs

Add a hammer-mounted autolube system to simplify maintenance and improve reliability on more than just a single machine, making it an ideal choice for large production or... Read more

Beyond Your Purchase

Want to learn more about your hammer? Operating and maintenance videos are available online or through your local Cat dealer. Working away from home? Not a problem. Be co... Read more

SPECIFICATIONS FOR H120 S

Impact Energy Class 4745 J
Blows per Minute 350 to 620
Maximum Operating Weight 1860 kg
Minimum Operating Weight 1480 kg
Minimum Carrier Weight 16 t
Maximum Carrier Weight 27 t
Tool Shaft Diameter 120 mm
Maximum Operating Pressure 15000 kPa
Minimum Operating Pressure 13000 kPa
Maximum Rated Flow 170 l/min
Minimum Rated Flow 100 l/min
Rated Flow - Minimum 100 L/min
Rated Flow - Maximum 170 L/min

SELECT MODELS TO COMPARE

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H160 S

Impact Energy Class 11524 J
Blows per Minute 400 to 505
Minimum Operating Pressure 13000 kPa
Maximum Operating Pressure 16000 kPa
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H115 S

Impact Energy Class 4067 J
Blows per Minute 370 to 800
Minimum Operating Weight 1070 kg
Maximum Operating Weight 1460 kg
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H140 S

Impact Energy Class 8135 J
Blows per Minute 325 to 540
Minimum Operating Pressure 13000 kPa
Maximum Operating Pressure 16000 kPa
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H140GC S

Impact Energy Class 7500 J
Blows per Minute 250-550
Maximum Operating Weight 3134 kg
Minimum Operating Weight 2981 kg
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H110 S

Impact Energy Class 2712 J
Blows per Minute 450 to 1000
Minimum Operating Weight 950 kg
Maximum Operating Weight 1080 kg
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H215 S

Impact Energy Class 24407 J
Blows per Minute 290 to 510
Minimum Operating Pressure 17000 kPa
Maximum Operating Pressure 18000 kPa
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H160E S Wear Package

Impact Energy Class 11524 J
Blows per Minute 400-505
Minimum Operating Pressure 15000 kPa
Maximum Operating Pressure 16000 kPa
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H190 S

Impact Energy Class 17727 J
Blows per Minute 370 to 530
Minimum Operating Pressure 16000 kPa
Maximum Operating Pressure 17000 kPa
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