Hydraulic Orbitrol FZ Hydraulics OSPB 315 LS - 3/4-16UNF (150-8210)

Hydrostatic power steering control unit (Orbitrol) by FZ Hydraulics, OSPB 315 series featuring a Load Sensing (LS) priority line, engineered for steering circuits of heavy-duty mobile machinery.

The LS configuration directs fluid flow on demand directly from variable displacement pumps or priority valves, minimizing energy losses while delivering smooth, responsive steering feedback under severe working loads.

Specification and technical parameters:

• Brand: FZ Hydraulics

• Component type: Hydrostatic steering unit (Orbitrol)

• Model / Series: OSPB 315 LS
• System configuration: LS (Load Sensing)
• Displacement: 315 cc/rev
• Threaded ports: 3/4-16UNF
• Comparative / reference code: 150-8210, OSPB 315 LS 150-8210
• Application: Heavy agricultural tractors, combine harvesters, wheel loaders, forestry machinery, and industrial vehicles with LS systems

The rigid cast iron housing guarantees high dimensional stability and superior tolerance against cyclic pressure surges.

Precision-ground gerotor components deliver direct wheel response with minimal operator effort, maintaining steering control and system reliability throughout demanding duty cycles.