Custom Products

TR Engineering has developed a wide range of special products to meet the exacting demands of our customers. If the product you need to meet your requirements isn’t shown on our website please contact us so we may offer a variation of this standard or custom engineered product. A few of our special products include:

Hand Pumps and Cylinders
TR Engineering has designed and manufactured a broad range of hydraulic hand pumps and cylinders for many ground support applications, including jet engine and missile trailers, aircraft tow bars and trailer leveling stabilizers, and NASA Space Shuttle support equipment. TR has also supplied a variety of shipboard systems, and primary emergency backup systems for oil field tooling and safety equipment.

Pilot operated check valve (PCV) – This valve has a ratio of five to one and can be operated up to 10,000 PSI with a rated flow of seven GPM it can be supplied with special seals for use with non-petroleum based fluids.

4WDD valve – This valve was specially designed to meet the exacting needs of the US military. The valve has no external or inter port leakage and is operational over an extremely wide temperature range. Its unique porting and internal flow paths enabled and extremely small envelope to be used.

Manual release check valve (MRCV) – This valve is rated at 10,000 PSI and a flow of 6 GPM. It allows free flow in one direction and is ideally suited for applications where load holding is critical systems.

Systems – TR Engineering special capabilities also include large hydraulic power supplies and cylinders as well as computer controlled automatic hydraulic testing equipment.