BALL JOINT ENDS LINE - MODEL GHP320

HIGH PERFORMANCE DOUBLE ACTING HYDRAULIC CYLINDER

Product Specifications

Nominal working pressure: 250 bar (25 MPa)

Maximum working pressure: 320 bar (32 MPa)

Liner: E355 SR EN 10305 -1 steel liner, polished inside

Ra<0.4 tolerance H8

End plug: S355JR - ASTM A105 steel

Rod: Alloy steel 42CrMo4 +QT chromed Ra<0.2 tolerance f7 corrosion resistance 200h NSS ISO 9227

(Neutral salt spray fog test) rating > 9 ISO 10289.

Rods with corrosion resistance on request 500h, 1000h

Pilot boss: Steel C45.

Piston: Steel C45

Sealing system:

Double rod seal, main one in PTFE + Bronze and secondary one in polyurethane. Piston seal in PTFE + Bronze with energizing ring in NBR90 and anti-extrusion rings in PTFE.

Rod and piston seals in phenolic resin.

O-rings in NBR70, Anti-extrusion rings in polyester.

Hydraulic testing:

Each cylinder undergoes hydraulic testing at 350 bars (35MPa) of pressure.

Terms and conditions:

Cylinders are supplied unassembled with feed ports closed with threaded, sealed plugs.

Special coatings can be applied on customer request.