VSPP hydraulic steering units-product-category

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

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 temperature30°C to 60°C [86°F to 140°F]
Oil viscosity10 mm2/s to 1000 mm2/s [59 SUS to 4,629 SUS]
Recommended oil viscosity12 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 hydraulicsΔ10°C [Δ18°F]
Normal steering torque0.8 Nm to 3.0 Nm [7.08 lb-in to 26.55 lb-in]
Maximum manual steering torque120 Nm [1,062 lb-in]
Maximum momentary load steering torque240 Nm [2,124 lb-in]

For more detail, see the Technical information.