New | H55Es Hydraulic Hammer

The H55Es hammer is compact and silenced; ideal for sidewalk, driveway, curb, and cinder block demolition in noise restricted areas like hospital zones and residential areas. These breakers seamlessly integrate with your skid steer or mini excavator.

Impact Energy Class600 ft·lbf
Blows per Minute600-1680
Maximum Operating Pressure2393 psi
Minimum Operating Pressure1450 psi
Minimum Carrier Weight5500 lb
Maximum Carrier Weight13200 lb
Tool Diameter2.28 in
Maximum Operating Weight761 lb
Maximum Rated Flow22 gal/min
Minimum Operating Weight573 lb
Minimum Rated Flow7.9 gal/min

When You Need To Remove A Sidewalk, Work Inside A Building, Or Modify A Foundation, You Need A Cat Hammer On Your Mini Excavator Or Skid Steer. This Compact Breaker Fits Into Tight Spaces, But Still Packs The Punch To Get The Job Done Extending The Use Of Your Smaller Building And Construction Equipment Into Site Prep And Light Demolition Work.

Use The Same Hammer To Chisel Asphalt, Punch Through Concrete, Or Smash Oversized Rock. Your Breaker Can Be Fitted With A Range Of Tools Depending On Your Needs: Moil Points, Blunt Breakers, Chisels, Spade, And Even A Compaction Plate. One Attachment Gives You Many Solutions.

Whether You Choose To Buy Your Hammer New, Used Or To Rent, Your Local Cat Dealer Can Help With A Breaking Solution That Works Best For You. Cat Quality Will Continue To Pay Dividends As Conditions Change Since You'll Have Options To Sell, Trade In Or Rebuild: Whatever Works Best To Keep You And Your Business In The Black.

You Don't Need To Be A Hammer Expert As Our Expertise Is On Call For You. Built-in Features Like Automatic Shut-off Protect Your Equipment From Poor Operation Techniques Or The Occasional Mistake. Internal Buffering And Integral Silencing Keeps The Noise And Power On The Job, And Out Of The Cab. If You Can Run A Skid Steer Loader Or Mini Excavator, You Can Run A Cat Hammer Like A Pro.

Daily Greasing Is A Snap, With One Basic Point At A Convenient Height. Rotate Or Change The Bushing In Less Than An Hour. Gas Checks Are Annual, And Quickly Accomplished Without Dismounting The Hammer. You Can Do This Yourself… Or Your Cat Dealer Can Provide Comprehensive Support On Your Schedule.

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 Confident No Matter Where Your Job Takes You As The Global Network Of Cat Dealer Is There With Not Only Equipment Support And Service, But Also With The Hammer Parts And Service You May Need As Well. No Other Manufacturer Can Offer You The Same.







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Why Cat is Better. Machine Comparison

Our Hawthorne Sales Representative, Matt Higgins, knows what our needs are. We view him as an extension of our equipment business.
Mark Girard
Habitat Restoration Sciences

San Diego
Ross Farmer
Sales Manager
858.674.7048 office
760.815.4094 mobile

Bobby Whitworth
General Manager
808.676.0353 office
808.864.5147 mobile