Weight 345 kg 760 lb
Working length 1582 mm 57.12 in
Minimum working weight, pin mounted  *1 380 kg 760 lb
Impact rate (frequency) 400 – 950 bpm
Operating pressure 90 – 140 bar 1305 – 2030 psi
Pressure relief min  *2 150 bar 2175 psi
Pressure relief max 170 bar 2465 psi
Oil flow range 45 – 85 l/min 11.9 – 22.5 gal/min
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Product Description

Bretec’s proven breaking technology, For half a century, the technology utilized in Bretec’s breakers has been tested and proven in all corners of the globe. Designed to provide the most simple and cost-effective solution to your breaking needs. The pin-on style housing has been especially fabricated to offer optimal space utilization during transportation as it allows the breaker to tuck in when mounted on tractors or backhoes.

Weight 345 kg 760 lb
Working length 1582 mm 57.12 in
Minimum working weight, pin mounted  *1 380 kg 760 lb
Impact rate (frequency) 400 – 950 bpm
Operating pressure 90 – 140 bar 1305 – 2030 psi
Pressure relief min  *2 150 bar 2175 psi
Pressure relief max 170 bar 2465 psi
Oil flow range 45 – 85 l/min 11.9 – 22.5 gal/min
Back head pressure 13 – 15 bar 190 – 220 psi
Back pressure max 15 bar 220 psi
Input power 21 kW 28 hp
Tool diameter 75 mm 2.95 in
Pressure line connection (IN) BSPP-internal 1/2″
Return line connection (OUT) BSPP-internal 1/2″
Pressure line size  *3 12.5 mm 0.49 in
Return line size  *3 12.5 mm 0.49 in
Optimum oil temperature 40 – 60 °C 104 – 140 °F
Allowed oil temperature range -20 – 80 °C -4 – 176 °F
Optimum oil viscosity at operating temperature 30 – 60 cSt
Allowed viscosity range 20 – 1000 cSt
Carrier weight, range  *4 6.0 – 9.0 t 13200 – 19800 lb
Noise level, measured (2000/14/EC) 125 dB(A)
Noise level, guaranteed (2000/14/EC) 129 dB(A)
*1   Includes average mounting pins and standard tool
*2   Minimum setting = actual operating pressure + 50 bar or 725 psi
*3   minimum inner diameter
*4   Check carrier allowed attachment weight from carrier manufacturer. Check application requirements.