About Cunningham Cylinders

Located in the Seattle Washington we manufacture a full line of NFPA and custom cylinders built to your specifications. If you are looking for a company who is responsive to your expected quoting time and production lead times we can help. Built in the USA since 1949 we take pride in keeping industry moving. Our hydraulic cylinders and air cylinders can be found in many industries including marine, logging and mining.

Here is a list of just a few hydraulic cylinder and air cylinder modifications we can do:

• High temperature seals
• Rod boots
• Spring to retract or spring to extend cylinders
• Reed type limit switches which can be adjusted along tie rods
• Proximity switches for end of stroke readings
• All stainless steel construction
• Steel and aluminum tubing is standard but we offer brass, stainless and fiberglass as well

All of our hydraulic cylinders and air cylinders are repairable and have available seal kits and repair kits. Parts for cylinders are also in stock or readily available.

Hydraulic Cylinders


Air Cylinders


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