Product Weight


Product Carrier Weight


Oil Flow Range
36-90 l/min

Designed to satisfy the specific demands of rental fleet operators, the 555E is designed for optimum carrier compatibility and installation flexibility. The 555E features a pivoting hose connecting block and a reversible manifold that allows for right or left hand hose connections, in addition to it's ability to accept a wide range of oil flows and pressures. The Rammer 555E comes with the remote monitoring hardware RD3 installed.

View Product brochure.



  • Flange mounting
  • Twin-handed
  • Single lower tool bushing
  • Membrane type accumulator
  • Vibration and sound suppressed
  • CBE (Constant blow energy)
  • Factory installed RD3 for MyFleet
  • No tie rods


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

Compatible with Standard Chisel Tool, Moil Point Tool, Asphalt Cutting Parallel Tool, Asphalt Cutting Parallel Tool, Asphalt Cutting Traverse Tool, Compacting Plate Tool and Special Tool Grease 

  Metric Imperial
Weight 228 kg 500l
Working Length 1261 mm 49.6in
Minimum working weight, flange mounted *1 275 kg 610 lb
Impact rate (frequency) 600-1800 bpm  
Operating pressure 90-140 bar 1305-2030 psi
Pressure relief min *2 140-200 bar 2030-2900 psi
Pressure relief max 220 bar 3190 psi
Pressure in LP-circuit 36-38 bar 520-550 psi
Oil flow range 36-90 l/min 9.2-23.8 gal/min
Back pressure max 20 bar 290 psi
Input power 21KW 28 hp
Tool diameter 72 mm 2.83 in
Pressure line connection (IN) BSPP-internal 3/4 in  
Return line connection (OUT) BSPP-internal 3/4 in  
Pressure line size *3 19 mm 0.75 in
Return line size *3 19 mm 0.75 in
Optimum oil temperature 40-60°C 104-140°F
Allowed oil temperature range -20-80°C -4-176°F
Optimum oil viscosity at operating temperature 30-60 cSt  
Allowed viscosity range 20-1000 cSt  
Miniexcavator weight optimum 3.6-5.8 t 7900 -12800 lb
Miniexcavator weight, range *4 3.2-8.0 t 7050-17600 lb
Skid steer, robot weight, optimum 2.4-3.9 t 5290-8600 lb
Skid steer, robot weight, range *4 1.9-5.3 t 4200-11680
Noise level, measured (2000/14/EC) 118 dB(A)  
Noise level, guaranteed (2000/14/EC) 122 dB(A)  

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