- 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