| Blows per Minute | 350-550 350-550 |
| Minimum Operating Weight | 4418 lb 2004 kg |
| Minimum Rated Flow | 32 gal/min 120 l/min |
| Maximum Rated Flow | 48 gal/min 180 l/min |
| Minimum Operating Pressure | 2277 psi 15700 kPa |
| Maximum Operating Pressure | 2567 psi 17700 kPa |
| Tool Shaft Diameter | 5.5 in 140 mm |
| Minimum Carrier Weight | 39683 lb 18 t |
| Maximum Carrier Weight | 66140 lb 30 t |
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GC Hammers H120 GC
Request A Price Find DealerKey Specs
- Blows per Minute
- 350-550
- 350-550
- Minimum Operating Weight
- 4418 lb
- 2004 kg
- Minimum Rated Flow
- 32 gal/min
- 120 l/min
Overview
Cat® GC Hammers are designed for durability in rock breaking and concrete demolition. With powerful hydraulics and quick access to maintenance areas, Cat GC Hammers help increase overall productivity and reduce maintenance costs. Cat GC Hammers are a versatile solution for many applications, including road construction, trenching, and demolition.
Features At A Glance
HIGH PERFORMANCE
- The large hammer tool diameter has high impact power to help break tough rock and concrete applications on the job site.
- Cat GC Hammers are designed with high impact power and fast impact frequency to help break through material quickly to increase efficiency and production.
- Cat GC Hammers are fully tested and validated with matched machines, resulting in better performance and compatibility.
EASY TO MAINTAIN
- The slip-fit and 90-degree rotatable lower bushing allows for easy replacement in the field, helping reduce service time and extend service life.
- Quick and easy access to maintenance areas helps make hammer maintenance simple.
- Daily tool inspection and grease points are accessible from the ground with the hammer still mounted on the machine.
- Reinforced connecting hardware and easy bolt tightening processes help provide strong, durable joints and extend hammer life.
RELIABILITY AND DURABILITY
- Cat H120 GC Hammers can sustain high vibrations with the help of a standard high-vibration adaptor.
- Power cells are made with high-quality alloy steel and two-stage heat treatment to help increase durability and lower service costs.
- Hydraulic components are shielded from damage inside the housing, helping decrease downtime on the job site.
- The Cat hammer lines kit with independent return oil routing helps prevent contamination of the main hydraulic system.
Product Specifications for H120 GC
See how H120 GC compares against frequently compared products.
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H120 GC
Selected
- Blows per Minute
- 350-550
- 350-550
- Minimum Operating Weight
- 4418 lb
- 2004 kg
- Minimum Rated Flow
- 32 gal/min
- 120 l/min
Hammers
H110 GC
- Blows per Minute
- 350-700
- 350-700
- Minimum Operating Weight
- 2022 lb
- 917 kg
- Minimum Rated Flow
- 21 gal/min
- 80 l/min
Hammers
H110 GC S
- Impact Energy Class
- 1475 ft·lbf
- 2000 J
- Blows per Minute
- 450-650
- 450-650
- Minimum Operating Weight
- 2721 lb
- 1237 kg
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Media Gallery
Photos
Cat H120 GC Hammer (Top mount)
Cat H120 GC Hammer (Top mount) working
Ground level hammer maintenance
Cat H120 GC Hammer (Top mount) working
Cat H120 GC Hammer (Top mount) working
Cat H120 GC Hammer (Top mount) on excavator
Cat H120 GC Hammer (Top mount) and operator
Cat H120 GC Hammer (Top mount) trenching