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Product Weight
228kg

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Product Carrier Weight
3.2-8.0t

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Oil Flow Range
36-90 l/min

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.

View Product brochure.

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
  • Landscaping
  • Secondary Demolition
  • Trenching
  • Recycling
  • Boom mounted applications
  • 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.

   
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 min *2 140-200 bar
Pressure relief max 220 bar
Pressure in LP-circuit 36-38 bar
Oil flow range 36-90 l/min
Back pressure max 20 bar
Input power 21KW
Tool diameter 72 mm
Pressure line connection (IN) BSPP-internal 3/4 in
Return line connection (OUT) BSPP-internal 3/4 in
Pressure line size *3 19 mm
Return line size *3 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 *4 3.2-8.0 t
Skid steer, robot weight, optimum 2.4-3.9 t
Skid steer, robot weight, range *4 1.9-5.3 t
Noise level, measured (2000/14/EC) 118 dB(A)
Noise level, guaranteed (2000/14/EC) 122 dB(A)

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