Specification

Minimum working weight, flange mounted  *11240 kg2730 lb
Weight1040 kg2290 lb
Working length2198 mm86.5 in
Impact rate (frequency)490 - 780 bpm
Operating pressure140 - 160 bar2030 - 2320 psi
Pressure relief min  *2220 bar3190 psi
Pressure relief max240 bar3480 psi
Oil flow range120 - 180 l/min31.7 - 47.6 gal/min
Back pressure max10 bar145 psi
Input power48 kW64 hp
Tool diameter118 mm4.65 in
Pressure line connection (IN)ORFS ISO 8434-3 ( 1 11/16-12 UN )
Return line connection (OUT)ORFS ISO 8434-3 ( 1 11/16-12 UN )
Pressure line size  *326 mm1.02 in
Return line size  *326 mm1.02 in
Grease connectionTema 2520
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, optimum19 - 22 t41900 - 48500 lb
Carrier weight, range  *416 - 26 t35300 - 57300 lb
Noise level, measured (2000/14/EC)124 dB(A)
Noise level, guaranteed (2000/14/EC)128 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 (Tuesday, November 13, 2018)

Tools

The Standard Chisel Tool is design to suply the breaking means to tackle hard rock and re-enforced concrete.
Limestone Chisel Tool is used in application with high penetration rate. Wedge of tool is large which decrease penetration and so increase c...
The Long Chisel is designed to be used mainly in association with a breaker boom where it supplies the extra length and breaking means to ta...
Moil Point tools allow for optimum positioning in material which are loose or can be easily separated, eg brick walls or loose rock in tunne...
The Pyramid Tool makes light work out of breaking nonabrasive materials of all strengths. Nonabrasive materials which allow a high penetrati...
The Standard Blunt tool is designed to deliver the full force of a hammers impact energy directly into the hard materials that it has been d...
The Long Blunt tool is designed to provide that extra reach that a standard blunt can't supply. The Long Blunt is designed to be utilized in...
The Long Moil Point Tool is designed to be used mainly in association with a breaker boom where it supplies the extra length and breaking me...

Parts

Ensure cost efficient performance. Our service kits are designed to ensure that you have all the correct spares and wears on hand when it's ...
The Tool saver (TS) bushing has been designed to extend the service life for the tool and tool retaining pins in highly abrasive application...
The next level in cost efficient performance. Our service kits 2, kits are designed to ensure that you have all the correct spares and wears...
The Tool saver (TS) bushing has been designed to extend the service life for the tool and tool retaining pins in highly abrasive application...
Tool grease is an essential when using most hydraulic hammers, it needs to withstand high temperatures and pressure. Our special tool grease...
Tool grease is an essential when using most hydraulic hammers, it needs to withstand high temperatures and pressure. Our special tool grease...
Tool grease is an essential when using most hydraulic hammers, it needs to withstand high temperatures and pressure. Our special tool grease...
Tool grease is an essential when using most hydraulic hammers, it needs to withstand high temperatures and pressure. Rammer Special Tool Gre...

Accessories

AGW

The AGW (Air, Grease & Water) service box is designed to be mounted on any excavator, to act as a mobile service unit for any the attachment...
Automatic lubrication system designed to ensures a long, trouble-free life specifically for hydraulic hammers. The pump unit is electrically...
The Ramair air flush system is designed to prevent dirt from entering the hammer housing and keep the tool grease flowing towards the lower ...

News and case stories

Friday, May 1, 2015, News

RAMMER 2155 working in Jhansi, India

Monday, March 2, 2015, News

2155 With IBP on and a Mole Point Tool secondary breaking at Reduced Flow in India