Harrison Construction & Equipment Co.
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Power You Can Rely On. Performance You Can Trust.
Rammer hydraulic breakers are built for maximum impact, efficiency, and durability, delivering consistent results in the toughest demolition and rock-breaking applications. As an authorized Rammer dealer for Oklahoma and Arkansas, we provide new breakers, parts, and expert service to keep your operation running at full force.

Rammer 2166E
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Rammer 2166E 

The Rammer 2166E belongs to the Excellence Line and is tailored for carriers in the 16–26 ton class. Known for its reliability, easy maintenance, and productivity, this hammer is widely used in medium-duty construction and quarry applications. The 2166E includes the RD3 remote monitoring system to keep you informed on operating hours, service needs, and location – making fleet management easy and efficient.
  •  Carrier weight class: 16–26 tons
  •  Hammer weight: 1,360–1,400 kg
  •  Tool diameter: 125 mm
  •  Oil flow: 180 l/min
  •  Operating pressure: 160 bar
  •  Blows per minute: 790 bpm
  •  Length: 2,198 mm
  •  Includes RD3 remote monitoring system
  •  Vibration and sound suppression features for operator comfort
  •  Equipped with membrane accumulator and stone claws for added durability

Rammer 999E
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Rammer 999E

Compact but mighty, the Rammer 999E is perfect for smaller carriers (3.9–13 tons) and tight work environments. Whether used in utility work, interior demolition, or confined job sites, this hammer offers impressive speed and reliability in a compact frame.
  •  Carrier weight class: 3.9–13 tons
  •  Hammer weight: 415 kg (flange-mounted: 505 kg)
  •  Length: 1,669 mm
  •  Oil flow: 50–150 l/min
  •  Operating pressure: 100–140 bar
  •  Blows per minute: 500–1,700 bpm
  •  Robust, twin-handed housing for extra stability
  •  Ideal for small jobs and confined workspaces

Rammer R25P
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Rammer R25P

The Rammer R25P is built for versatility and performance. Designed for carriers in the 20–29 ton range, this performance-line hammer delivers dependable breaking power in construction, demolition, and quarry applications. It's an ideal solution for medium-sized excavators where reliability and productivity are key.
  •  Carrier weight class: 20–29 tons
  •  Hammer weight: 1,650 kg
  •  Tool diameter: 135 mm
  •  Oil flow: 170 l/min
  •  Operating pressure: 180 bar
  •  Blows per minute: 700 bpm
  •  Length: 2,215 mm
  •  Includes RD3 remote monitoring for real-time diagnostics

Rammer R35P
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Rammer R35P

The Rammer R35P is a powerhouse in the performance line, engineered for carriers in the 27–40 ton range. This hammer is a favorite among demolition contractors for its impact strength and durability in the most demanding applications. Whether you're breaking through reinforced concrete or working on large-scale site prep, the R35P is built to deliver.
  •  Carrier weight class: 27–40 tons
  •  Hammer weight: 2,320 kg
  •  Tool diameter: 150 mm
  •  Oil flow: 200 l/min
  •  Operating pressure: 180 bar
  •  Blows per minute: 700 bpm
  •  Length: 2,503 mm
  •  Includes silencing features and central lubrication
  •  Equipped with RD3 for remote diagnostics

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