Peroni PTO/PQO/PSO series

  • Crankshaft support: continuous shaft support by bimetallic sleeve journal bearings, one for each plunger (nr of plungers + 1)
  • Lubrication: FORCED (PRESSURIZED) type
  • Cooling: by heat exchanger on lube oil system
  • Plunger/cylinder alignment: guaranteed by a SPHERICAL JOINT (to reduce stress to the packing)

PQO 190 Pump

Continuous supporting of the crankshaft with 6 (5+1) sleeve bearings

Peroni PTO/PQO/PSO series