Specification

Minimum working weight, flange mounted  *11650 kg3640 lb
Weight1340 kg2950 lb
Working length2215 mm
Impact rate (frequency)390 - 700 bpm
Operating pressure160 - 180 bar2320 - 2610 psi
Oil flow range130 - 170 l/min34.3 - 44.9 gal/min
Pressure relief setting  *2230 bar3335 psi
Pressure relief max250 bar3625 psi
Back head pressure10 - 15 bar145 - 220 psi
Back pressure max10 bar145 psi
Input power51 kW68 hp
Tool diameter135 mm5.31 in
Pressure line connection (IN)SAE 6000 psi 1 1/4
Return line connection (OUT)SAE 6000 psi 1 1/4
Pressure line size, min. inner diameter26 mm1.02 in
Return line size, min. inner diameter32 mm1.26 in
Grease connectionBSP 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  *320 - 29 t44100 - 63900 lb
Noise level, measured (2000/14/EC)121 dB(A)
Noise level, guaranteed (2000/14/EC)125 dB(A)
*1   Includes average mounting bracket and standard wear parts
*2   Minimum setting = actually measured operating pressure + 50 bar or 725 psi
*3   Check carrier allowed attachment weight from carrier manufacturer. Check application requirements.

Specifications are subject to change without notice (Thursday, December 3, 2020)

Tools

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Parts

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Accessories

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News and case stories

Tuesday, May 7, 2019, CaseStory

Hydraulic hammers from world-leading attachments brand Rammer are helping a major Indian contractor to build vital roads in the Himalayas.

Reason for contact