NEW!!! Bretec M7 Pin-On

NEW!!! Bretec M7 Pin-On

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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.

Features

  • Vibration and sound suppressed
  • Excavator Friendly
  • Service Friendly
  • Excellent power-to-weight ratio
  • Fast-change tool system
  • Tuck in optmised
  • Large Tool Diameter/Length
  • Full Manufacture Warranty
  • Nitrogen Accumulator

Specifications

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  *2 140 bar 2320 psi
Pressure relief max 190 bar 2755 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.