Rudder mechanisms, drive systems, periscope and shaft tubes

• Outer diameter: min.: 80 mm, max.: 1,500 mm
• Inner diameter: min.: 55 mm
• Maximal cast weight: 3.3 t
• Maximal length: 8 m (welded construction)

Rudder-shaft casings, liners, rudder-pintle casings, support rings, articulation rings, articulation bushes, stern tubes, shaft brackets, sleeves, seals, sealing bushes, bushings for bow thrusters, articulated rods for rudder mechanisms, shaft tubes for periscopes and antennas

Steel with increased strength, toughness and corrosion-resistance properties, anti-magnetic stainless steels

Duplex steels, corrosion-resistant martensite steels, austenitic anti-magnetic alloys

1.4470 ( 1.4462 ), J93371 ( 1.4460 ), 1.4340, J92615, 1.4405 ( 1.4418 ), 1.4059 ( 1.4057 ), 1.4138, 1.4085, 1.3967 ( 1.3964, ~ 1.3976 )*

* Materials listed in italics are those that consist of our material-matched forged alloys