Product Weight


Product Carrier Weight
5.8-13.0 t


Oil Flow Range
50-150 l/min

Designed to satisfy the specific demands of rental fleet operators, the 505 kg 999, is designed for optimum carrier compatibility and installation flexibility.   A flange top-mount for adapter installation, pivoting hose connecting block, reversible manifold, right or left-hand hose connections, and the ability to accept a wide range of oil flows and pressures allow Rammer 999 to work with a broad range of carrier optimum fleet utilization.

Rammer 999 benefit from 40 percent more power and 20 percent higher blow frequencies than the model it replaces for enhanced power-to-weight ratios and highest possible productivity levels.



  • Single lower tool bushing
  • Membrane type accumulator
  • Twin-handed
  • Sound suppressed
  • No tie rods
  • CBE+ (Constant blow energy plus)


  • Primary Demolition
  • Trenching
  • Secondary Demolition
  • Asphalt Cutting
  • Ground Compacting

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

  Metric Imperial
Weight 415 kg 910 lb
Working Length 1669 mm 65.7 in
Minimum working weight, flange mounted *1 505 kg 1110 lb
Impact rate (frequency) 500-1700 bpm  
Operating pressure 100-140 bar 1450-2030 psi
Pressure relief min *2 150-190 bar 2175-2755 psi
Pressure relief max 220 bar 3190 psi
Pressure in LP-circuit 36-38 bar 520-550 psi
Oil flow range 50-150 l/min 13.2-39.6 gal/miin
Back pressure max 20 bar 290 psi
Input power 35 KW 47 hp
Tool diameter 90 mm 3.54 in
Pressure line connection (IN) BSPP-internal 1 in  
Pressure line connection (OUT) BSPP-internal 1 in  
Pressure line size *3 26mm  
Return line size *3 26mm 1.02 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 20-60 cSt  
Allowed viscosity range 20-1000 cSt  
Miniexcavator weight optimum 6.6-10.6 t 14600-23400 lb
Miniexcavator weight, range *4 5.8-13.0 t 12800-28700 lb
Skid steer, robot weight, optimum 4.4-7.1 t 9700-15700 lb
Skid steer, robot weight, range *4 3.9-8.7 t 8600-19200 lb
Noise level, measured (2000/14/EC) 123dB(A)  
Noise level, guaranteed (2000/14/EC) 127dB(A)  

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