Specification

Minimum working weight, flange mounted  *11090 kg2400 lb
Weight870 kg1920 lb
Impact rate (frequency)540 - 920 bpm
Operating pressure135 - 145 bar1960 - 2105 psi
Pressure relief min  *2190 bar2755 psi
Pressure relief max220 bar3190 psi
Oil flow range90 - 130 l/min23.8 - 34.3 gal/min
Back pressure max10 bar145 psi
Input power31 kW42 hp
Tool diameter115 mm4.53 in
Pressure line connection (IN)SAE 6000 psi 1"
Return line connection (OUT)SAE 6000 psi 1"
Pressure line size  *326 mm1.02 in
Return line size  *326 mm1.02 in
Grease connectionBSPP-internal 3/8"
Air connection (A)BSPP-internal 3/8"
Optimum oil temperature40 - 60 °C104 - 140 °F
Allowed oil temperature range-20 - 80 °C-4 - 176 °F
Optimum oil viscosity at operating temperature30 - 60 cSt
Allowed viscosity range20 - 1000 cSt
Carrier weight, range  *412 - 20 t26500 - 44100 lb
Noise level, measured (2000/14/EC)123 dB(A)
Noise level, guaranteed (2000/14/EC)127 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.

Specifications are subject to change without notice (Wednesday, January 24, 2018)

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News and case stories

Friday, December 1, 2017, CaseStory

Vedansh Infra Pvt Ltd is a well-known contractor in the Indian state of Rajasthan. Working predominantly on excavation and loading contracts in the minerals extraction industries, the company has recently diversified to become involved in a series of public works contracts. One of the latest has seen the company take advantage of the unique benefits of a Rammer 1655 breaker supplied by Rammer distributor, Larsen & Toubro Ltd.