OSPB Orbitrol Steering Unit 3000 PSI – 101s Series

OSPB Orbitrol Steering Unit 3000 PSI — 101s Series, 100cc Displacement

The OSPB orbitrol steering unit is a 101s series hydrostatic steering control for forklifts and hydraulic equipment, rated at 3000 PSI with 100cc displacement and 200 Nm continuous torque. This 8 kg steering unit uses a 3/8-inch port size and 30mm shaft diameter, with compact dimensions of 28×15×13 cm and a 3000 RPM maximum rating. The OSPB series is a widely recognized orbitrol standard used across multiple forklift brands and hydraulic steering applications.

This steering unit delivers proportional hydraulic oil flow to the steering cylinder based on steering wheel rotation — the 100cc displacement ensures adequate oil volume for responsive steering on medium to large-capacity forklifts. The 3000 PSI pressure rating provides the force needed for heavy steering loads while the 200 Nm continuous torque rating confirms robust internal construction for sustained industrial operation. Common failure symptoms include: heavy or inconsistent steering (spool wear or gerotor damage), steering creep when driving straight (centering spring failure), external oil leak (shaft seal failure), and delayed wheel response (internal leakage). The unit is not field-rebuildable.

Installation requires depressurizing the steering circuit, labeling and disconnecting hydraulic lines, unbolting from the steering column, and connecting the replacement with correct port configuration using 3/8-inch fittings. Bleed by cycling steering lock-to-lock at idle. For related hydraulic components, browse our Forklift Hydraulic System catalog.

Technical Specifications

Compatible Equipment

Each steering unit is packaged for safe transport. Standard freight delivery to major ports. For compatibility or bulk orders, contact our team with your equipment specifications.