Hydraulic Steering Units

If you like being in the driver’s seat, you’ll love the light responsiveness of our steering units.

It takes a lot to keep steering forces under perfect control in all kinds of driving conditions. With Sauer-Danfoss hydraulic steering units, a steady, reliable performance is integral to the design.

Look forward to the highest standards of safety and operator comfort − and a low noise level that the surroundings are bound to appreciate.

Our steering units are available in many types, most of them with integrated valve functions. Perfect for smooth driving on the straight or during maneuvering.

SD Product	Steering Type*	Pressure bar [psi]	Displacement cm³/rev [in³/rev]	Key Characteristics	Technical Information
OSPM	ON, PB, LS	125 [1,813]	32-100 [1.95-6.10]	Small & compact	(PDF 2 MB)
OSPB	ON, OR, LS, LSR, CN	210 [3,045]	50-1,000 [3.05-61.02]	No integrated valve	(PDF 8 MB)
OSPC	ON, OR, LS, LSR, CN	210 [3,045]	40-500 [2.44-30.51]	Integrated valve	(PDF 8 MB)
OSPF	LS, LSR	210 [3,045]	40-400 [2.44-24.4]	Fast steering	(PDF 8 MB)
OSPD	LS, LSR	210 [3,045]	60/120-125/440 [3.66/11.29-7.63/26.85]	Dual displacement	(PDF 8 MB)
OSPQ	LS, LSR	210 [3,045]	80/125-160/320 [4.88/7.63-9.76/19.52]	With flow amplification	(PDF 8 MB)
OSPL	LS, CN	240 [3,480]	520-1,200 [31.73-73.22]	Large displacement	(PDF 8 MB)
OSQ	LS	210 [3,045]	1,000-4,000 [61.02-244.08]	Flow amplifier	(PDF 8 MB)

*Steering Types

ON - Open Center None Reaction (PDF 5 MB)
OR - Open Center Reaction (PDF 5 MB)
LS - Load Sensing (PDF 5 MB)
LSR - Load Sensing Reaction (PDF 5 MB)
PB - Power Beyond (PDF 5 MB)
CN - Closed Center None Reaction (PDF 5 MB)
CR - Closed Center Reaction (PDF 5 MB)

Sauer-Danfoss Hydraulic Steering Unit Graphical Overview

Electrohydraulic Steering

Our components for electrohydraulic power steering make driving a memorable experience.