MarineShaft repair damaged rudder arrangements and propeller equipment. We specialize in class approved cold straightening of ... propeller/tail shafts, intermediate shafts and rudder stocks. With our purpose-built equipment, we can straighten shafts of all sizes - from 20 mm to more than 1,000 mm in diameter. All major classification societies have approved our unique technique as a permanent repair without any conditions. We keep a large stock of class-approved steel and round bars, guaranteeing you a short delivery time for a new shaft or rudderstock. Mobile machining service 24/7 We have a professional team of service engineers, machinists, propeller specialists, and certified welders. Whether you require boring of stern tubes and similar, rudder horn, machining of cones in rudder blades, cones on shafts or laser alignment, our dedicated workforce has the expertise and willingness to step in at short notice 24/7. read more