Key specs

Product Weight


Product Carrier Weight

60-120 t

Oil Flow Range

360-460 l/min

Contact Us

*flange mounted, incl. average mounting bracket and standard tool

Designed and manufactured to the highest of standards, the new 9033 is the most powerful, durable and reliable hammer to ever join Rammer's line up. Starting with its heavy duty housing, which features a re-enforced and wear resistant lower boot, the 9033 also features all the key traits for which professional users have come to expect from Rammer.



  • Membrane type accumulator
  • Ramdata II
  • Stroke selector
  • Indexable power cell (left or right handed)
  • Heavy Duty Housing
  • RamValve
  • Ramlube II
  • Idle Blow Protector


  • Primary Demolition
  • Boulder Breaking
  • Trenching
  • Tunneling
  • Primary Breaking
Metric Imperial
Minimum working weight, flange mounted *1 7000 kg 15430 lb
Impact rate, long stroke 300-520 bpm
Impact rate, short stroke 355-645 bpm
Operating pressure 170-180 bar 2465-2610 psi
Pressure relief min *2 230-3335 bar
Pressure relief max 240-3480 bar
Oil flow range 360-460 l/min 95.1-121.5 gal/min
Back pressure max 10 bar 145 psi
Input power 138 KW 185 hp
Tool diameter 215 mm 8.46 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
Carrier weight, range *3 60-120 t 132280-264600 lb
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 tool *2 Minimum setting = actual operating pressure + 50 bar or 725 psi *3 Check carrier allowed attachment weight from carrier manufacturer. Check application requirements.