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Hammers

H140 GC

Cat® Hammers make short work of your demolition, construction, and quarry needs. Combine the simple, lightweight design of the GC 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.

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Overview

UNITS:

Metric

Imperial

Impact Energy Class	7500 J	5531 ft-lb
Blows per Minute	250 to 550	250 to 550
Maximum Operating Weight	3074 kg	6762.8 lb
Minimum Operating Weight	3017 kg	6637 lb
Maximum Carrier Weight	40 t	88184 lb
Minimum Carrier Weight	30 t	66138 lb
Tool Shaft Diameter	153 mm	6.02 in
Maximum Operating Pressure	18000 kPa	2610 psi
Minimum Operating Pressure	16000 kPa	2320 psi
Rated Flow - Maximum	220 l/min	58 gal/min
Rated Flow - Minimum	180 l/min	48 gal/min

Features

Reliable and Durable Design

Cat� Hammers use up to 25 percent less fuel and are up to 27 percent more efficient.

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.

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 servicing.

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.

tough applications.

All breakers are tested in accordance with ISO Quality Control System before delivery.

Easy to Operate

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 piston frequency and more impact power 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.

Downloads

Cat GC Hammers - Key Features and Benefits (Afr-ME, Aus-NZ, Eurasia, India, Japan, S Am, SE Asia)Download

Cat GC Hammers - Technical Specifications (Afr-ME, Aus-NZ, Eurasia, India, Japan, S Am, SE Asia)Download

GC Hammer Technical Specifications Download