Rammer_2155E

Rammer 2155E

Rammer 2155E embraces the very latest in hydraulic rockbreaker design featuring a slim body, robust housing made of wear resistant steel and a replaceable bottom plate plus many other smart features.

With a range of options for additional parts as “retrofit” the 2155E provides exceptional flexibility to match the rockbreaker precisely to application and material requirements.

This 1,040 kg rockbreaker is suitable for carriers in the 14 to 26 tonne range and it comes with the remote monitoring hardware RD3 installed.

Key Specifications

Product Weight

1,040kg

Product Carrier Weight

14.0 – 26.0 t

Oil Flow Range

120 – 180 l/min

Features

  • High pressure membrane accumulator
  • Twin handed
  • Vibration and sound suppressed
  • FBE (Fixed Blow Energy)
  • Idle blow protector
  • VIDAT tie rods
  • Fast-change tool system
  • RAMLUBE I (optional)
  • RAMLUBE II 
  • RD3 incl. MyFleet (as standard)
  • Air connection
  • Ramair (optional)
  • Wheeled excavator hammer

Applications

  • Secondary breaking
  • Primary demolition
  • Secondary demolition
  • Boom mounted applications
  • Underwater breaking
  • Trenching

Compatible with Standard Chisel Tool, Long Chisel Tool, Limestone Chisel Tool, Moil Point Tool, Long Moil Point Tool, Pyramid Tool, Standard blunt Tool, Long blunt Tool.

Specifications

Minimum Working Weight, flange mounted *1

1240 kg

Weight

1040 kg

Working length

2198 mm

Impact rate (frequency)

490 - 780 bpm

Operating pressure

140 - 160 bar

Oil flow range

120 - 180 l/min

Pressure relief setting  *2

220 bar

Pressure relief max

240 bar

Back pressure max

10 bar

Input power

48 kW

Tool diameter

118 mm

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, min. inner diameter

26 mm

Return line size, min. inner diameter
26 mm

Grease connection

Tema 2520

Optimum oil temperature

40 - 60°C

Allowed oil temperature range

-20 - 80°C

Optimum oil viscosity at operating temperature

30 - 60 cSt

Allowed viscosity range

20 - 1000 cSt

Carrier weight, optimum
19 - 22 t

Carrier weight, range *3

14 - 26 t

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 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.