550 Hi CFM Vac

Ring-O-Matic Inc.

The 550 Standard CFM PTHD hydro-Excavator utilizes the cutting power of high pressure water and vacuum to locate underground utilities without damage.

  • 450-cfm lobe-type blower
  • Cat high-pressure water pump with electric clutch delivers 5.5 gpm at 3,500 psi
  • 36-hp Caterpillar liquid-cooled diesel engine
  • 200-gal. total fresh water tanks and 550-gal. steel spoils tank
  • Hydraulic full opening rear door
  • 3-in. stainless steel emulsifier with rotary turbo nozzle
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