The 71-pound BRK 95 delivers 103 foot-pounds of blow energy at an impact rate of 1,150 to 1,500 blows per minute (bpm), depending on hydraulic flow. Other breakers in the line include the 56-pound BRK 70 (1,500 bpm average), the 46-pound BRK 55 (1,800 bpm average) and the 41-pound BRK 40 (1,600 bpm average). Each model is equipped with basic vibration dampening. A horizontal pick hammer is available. The BRK 25 D delivers up to 18 foot-pounds of blow energy at 2,400 bpm. An optional front handle is detachable and pivots 360 degrees. The BRK 70 can be adjusted to operate with an oil flow of either 8 or 10 gallons per minute (gpm). The BRK 70 and BRK 55 will operate at either 5 or 8 gpm. The BRK 40 and BRK 25 D models operate at 5 gpm. Each breaker comes with a 1.3-foot hydraulic twin hose with screw couplings for connection to the breaker and flat-face quick-release couplings for connection to the power pack hose or to the twin extension hose. An optional oil flow divider and extension hoses are available for running the breakers off hydraulic-powered carriers.
Chicago Pneumatic, Denver, Colo.
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