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Rammer555E

Rammer 555E

The Rammer 555E rockbreaker is designed for optimum carrier compatibility and installation flexibility in the 1.9 to 8 tonne range. This 275 kg rockbreaker is an ideal choice to meet the specific demands of rental fleet operators featuring a pivoting hose connecting block and a reversible manifold that allows for right or left hand hose connections. In addition, it has ability to accept a wide range of oil flows and pressures.

The 555E comes with the remote monitoring hardware RD3 installed

Key Specifications

Product Weight

228kg

Product Carrier Weight

3.2 – 8.0 t

Oil Flow Range

36 – 90 l/min

Features

  • High pressure membrane accumulator
  • Twin handed, smart
  • Tubular accumulator
  • Vibration and sound suppressed
  • Flange mounting
  • CBE+ (Constant Blow Energy plus)
    No tie rods
  • Single part tool bushing retained with shared tool pin
  • Fast-change tool system
  • RD3 incl. as standard

Applications

  • Primary Demolition
  • Boom mounted applications
  • Landscaping
  • Secondary Demolition
  • Trenching
  • Recycling
  • Asphalt Cutting
  • Ground Compacting

Compatible with Standard Chisel Tool, Long Chisel Tool, Moil Point Tool, Long Moil Point Tool, Pyramid Tool, Spade Tool (parallel to boom), Spade Tool (Transverse to boom), Compacting Plate Tool and Special Tool Grease.

Specifications

Weight

228 kg

Working Length

1261 mm

Minimum working weight, flange mounted *1

275 kg

Impact rate (frequency)

600 - 1800 bpm

Operating pressure

90 - 140 bar

Pressure relief setting *2

140 - 200 bar

Pressure relief max

220 bar

Pressure in LP-circuit

36 - 38 bar

Oil flow range

35 - 90 l/min

Back pressure max

20 bar

Input power

21 kW

Tool diameter

72 mm

Pressure line connection (IN)

BSPP-internal 3/4"

Return line connection (OUT)

BSPP-internal 3/4"

Pressure line size, min. inner diameter 

19 mm

Return line size. min. inner diameter

19 mm

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

Miniexcavator weight optimum

3.6 - 5.8 t

Miniexcavator weight, range *3

3.2 - 8.0 t

Skid steer, robot weight, optimum

2.4 - 3.9 t

Skid steer, robot weight, range *3

1.9 - 5.3 t

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 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.