Severe Duty Series
Hydraulic Hammers – Hydraulic Breakers

RJ Hydraulic Hammers and Heavy Excavator Parts is the exclusive U.S. importer for the Severe Duty Series line of  HydroRam  Hydraulic Hammers and Excavator Attachments. Other areas we sell and service include Africa, Canada, Caribbean Islands, Latin America, South America and more.


The Severe Duty Series features proven design and durability, favored by owners world-wide. Models are available in a full range of sizes and specs. We will match the best size of hammer to fit skid steers, mini excavators, medium carriers and large carriers.

HydroRam Hydraulic HammersOur large network of HydroRam Dealers offers both Hydraulic Breakers and Excavator Attachments. Direct wholesale pricing is also available. Save money up front and throughout the service life of your HydroRam equipment. Product support includes hydraulic hammer parts and reman services. Support services are available to all of our valued customers. We offer some of the best pricing and service in the industry. Ask about our hydraulic hammer trade-in program. Are you in need of a quality used hammer? We have those too. Call us today for the best pricing.

We offer discounted prices on Heavy Excavator Parts including pumps, valves and engine parts. Ask about our special pricing on Daewoo, Doosan, Terex, Volvo, Hyundai and Samsung Excavator parts.

Buy With Confidence…
Ron Johnson - RJ Hydraulic Hammers
Ron Johnson (RJ), Founder and Owner

Ron Johnson established RJ Hydraulic Hammers and Heavy Excavator Parts in 1999. We are a 100% family owned and operated business. We know you need to feel confident about our company and your purchase. You want to know who you are doing business with. We will furnish you with stellar references. We will provide you with quality products. We will support you with unsurpassed service after the sale. We are proud to be a top supplier of hydraulic hammers and excavator attachments.

We are a global company still doing business the old-fashioned way. We are proud of our excellent reputation for great customer service. We answer our phones personally. You will never have to press Option 1 or Option 2. If you get our voice-mail, we will call you back. Right away. Call us today. Find out what we can do for you.

Toll Free: 1-888-651-0187

Outside US: 1-727-215-4924


“Serving Our Customers Worldwide With Integrity… Since 1999″