Weight | 345 kg | 760 lb |
Working length | 1451 mm | 57.12 in |
Minimum working weight, flange mounted *1 | 420 kg | 930 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 |
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 silenced housing offers increased noise prevention, making them ideal for urban applications.
Weight | 345 kg | 760 lb |
Working length | 1451 mm | 57.12 in |
Minimum working weight, flange mounted *1 | 420 kg | 930 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 – 10.0 t | 13200 lb |
Noise level, measured (2000/14/EC) | 118 dB(A) | |
Noise level, guaranteed (2000/14/EC) | 122 dB(A) | |
*1 Includes average mounting bracket 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. |