
Today, we produce cylinders, accumulators, and dampers with piston diameters ranging from 20 to 1500 mm and stroke lengths up to 20 meters - in various material qualities - both single-acting and double-acting. Most of what we deliver is customized to the customer's specifications, but we also have standard cylinders.
The factory at Rissa, formerly Servi Cylinderservice, was established in 1936 and began producing hydraulic cylinders and accumulators in 1956. Since its inception, our products have been used in the world's harshest climate for very demanding work operations.
In the configurator below, you can, on your own, take out the 3D model that suits your drawing program. You get power, cracking, and volume on the screen. In addition, you can take out data sheets and request quotes.
Our hydraulic cylinders are available in a wide range of sizes and configurations to meet various needs and applications.
The picture on the right clearly shows the difference in sizes.
Special cylinders are delivered with piston diameters from Ø 20 to 1500 mm, stroke lengths up to 20 m depending on the dimension, and pressure up to 1000 bar.
Cylinders in various sizes. On the left in the picture, the small cylinder base is placed in the middle of the hole of the large one.
We offer overhaul of all types of hydraulic cylinders, of all makes. Our 6 service departments in Rissa, Ski, Kristiansand, Bergen, Ulsteinvik and Trondheim have expertise and equipment for overhauling hydraulic cylinders and accumulators. We carry out honing of cylinders in Kristiansand, Bergen and in Rissa.
We can supply all parts for all types of cylinder makes. Spare parts for hydraulic cylinders are mainly seals and bushings/bearings. We can also produce steel components, such as new cylinder rods, packing boxes and other things at the factory in Rissa.
Servi Hybrid Drive is a complete hydraulic cylinder assembled in a compact unit with electrical connection. The cylinder is space-saving, safe and highly energy-efficient.
We surface treat everything in steel and metals.
Surface treatment of cylinders is our most popular service.
The cylinders range from 1 kg to 35,000 kg.
Our cylinder and accumulator factory was NS-EN ISO-9001:2008 approved in 1993.
In addition, Servi AS, Rissa has quality certificates according to:
In addition, the company has welding technical expertise (IWT) and certified welders in accordance with NS-EN 287.