Precision machined components for the hydraulic sector

PSI produces barrels, port plates, friction washers, as well as valves, blocks and distributors, for hydraulic pumps and motors. Our experience of flat lapping, as well as our specific expertise in precision machining, tailored to the requirements of the hydraulic sector enable us to guarantee an optimum service for our customers.

Our experience and our deburring equipment are valuable assets.

Dimensions : from Ø40 to Ø900 mm

Blank types : bars, tubes, forgings, castings, laser cut, flame cut, profiles

Materials :

  • Alloy steels and unalloyed steels
  • Grey cast iron with lamellar graphite and spheroidal graphite
  • Stainless steel
  • Bronze
  • Brass
  • Aluminium
  • Bi-metal

Barrel for a hydraulic pump

Material: bronze and bi-metal

Production rate: 60,000 parts / year

Manufacturer of machined parts for hydraulic pumps, machined barrel supplier
Supplier of hydraulic pump friction washer

Friction washer for a hydraulic pump

Material: nitriding steel

Production rate: 18,000 parts / year

Hydraulic block for hydraulic pumps and motors

Material: Cast iron blank

Production rate: ∼6,000 parts / year

Supplier of hydraulic block for hydraulic pumps and motors
hydraulic valve manufacturer

Hydraulic valve

Material: Aluminium

Production rate: 3000 parts / year