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OSQ Steering Flow Amplifiers
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Bump up the flow, boost the power – our flow amplifiers bring steering control to the biggest machines on the planet.
Several hundred tons of solid machine is a tough steering challenge. And we can help you overcome it with the largest steering flow amplifiers on the market. Ideal for vehicles that require a steering flow of up to 400 l/min [160 US gal/min].
Featuring an integrated steering priority valve, our OSQ flow amplifiers can be used with our OSPBX, OSPCX or OSPLX steering units.
Features & Benefits
- Limited steering flow through the steering unit for optimal system efficiency and operator comfort.
- Available with amplification factors of 4, 5, 8 or more, delivering high steering capacity.
- Low pressure drop even at high flow.
| SD Product | Steering Type | Pressure bar [psi] |
Displacement cm³/rev [in³/rev |
Key Characteristics |
Technical Information |
|---|---|---|---|---|---|
| OSQA | LS | 210 [3,045] | 1,000-4,000 [61.02-244.08] |
Flow amplifier | (PDF 5 MB) |
| OSQB | LS | 210 [3,045] | 1,000-4,000 [61.02-244.08] |
Flow amplifier with flange connections |
(PDF 5 MB) |
Application Opportunities
The OSQ secures the amplified steering flow necessary for heavyweight haulers, dump trucks and articulated machines.

