VSPP hydraulic steering units
Available with displacement from 50 cm3 to 400 cm3 [3.1 in3 to 24.4 in3], our compact VSPP steering unit minimizes the cost, space, and time needed for installation. It provides good performance for small, low-power tractors or any manual-steering application with standard options.
Features and benefits
- With integrated priority valve, provides maximum pump flow of 80 l/min [21.1 US gal/min]
- Variants: LS dynamic
- Built-in valve functions: pressure relief, shock, suction, and check valve between priority valve and steering unit part, check valve in LS line
- Port threads as required to DIN or ISO standards
- Low steering torque
- Low pressure drop
Applications
- Tractors
- Forklift trucks
- Backhoe loaders
- Telehandlers
- Combines
- Compact and mini wheel loaders
Drawings and specifications
| Ambient temperature | -30°C to 60°C [-22°F to 140°F] |
| Permissible surface temperature (non-activated unit) | 120°C [248°F] for 20 minutes |
| Permissible oil temperature | -30°C to 100°C [-22°F to 212°F] |
| Recommended oil temperature | 30°C to 60°C [86°F to 140°F] |
| Oil viscosity | 10 mm2/s to 1000 mm2/s [59 SUS to 4,629 SUS] |
| Recommended oil viscosity | 12 mm2/s to 80 mm2/s [66 SUS to 370 SUS] |
| Maximum contamination (ISO 4406) | ON/OR 22/20/17 LS/CN/PB 21/19/16 |
| Maximum temperature difference from other hydraulics | Δ10°C [Δ18°F] |
| Normal steering torque | 0.8 Nm to 3.0 Nm [7.08 lb-in to 26.55 lb-in] |
| Maximum manual steering torque | 120 Nm [1,062 lb-in] |
| Maximum momentary load steering torque | 240 Nm [2,124 lb-in] |
For more information, see VSPP Technical Information.