Product

Power hydraulic steering systemUPS series

Power hydraulic steering system UPS series

Applicable vessel

  • InboardInboard
  • Drive shipDrive ship
  • Water jetWater jet
  • Steering
    • Highly responsive and nimble across the entire steering angle thanks to metering mechanism with servo feedback. No matter how powerful an engine the vessel is equipped with, there is always a sense of security behind the steering wheel.
    • Allows you to experience a smooth and light feeling behind the steering wheel while accurately tracing your desired route.
    • Designed for safety to operate as a manual pump in an emergency (pump halt).
  • Pump unit
    • Provides overwhelming power as the hydraulic source for the system.
    • Uses a balance-type vane pump with a flow control valve and relief valve.
    • Durable and powerful pump free from noise and vibration.
  • Passive unit
    • Designed to be compact and light to meet the need of vessels for higher speed.
    • Supports a broader torque range: 400 N-m to 40 kN∙m.
    • Superb durability and anti-corrosiveness by our time-tested material examination/surface treatment technology.

System diagram

System diagram

List of systems

System type Items
Maximum steering torque
(kN-m)
Number of turns
(turns/90°)
Steering type Pump unit type
Oscillating Type R UPS-10R 0.83 3.1 OR40-UA PU06
UPS-15R 1.47 5.5 OR40-UA PU06
UPS-20R 1.89 5.2 OR40-UB PU06
UPS-25R 2.39 6.6 OR40-UB PU06
Dual acting Type X/XT UPS-40Bi 0.61 3.6 OR40-UA PU06
UPS-N13X 1.32 5.3 OR40-UB PU06
UPS-N21X 2.06 7.8 OR40-UB PU06
UPS-31X 2.95 7.9 OR40-UC PU06
UPS-N31XT 3.06 6.6 OR40-UC PU06
UPS-N45XT 4.66 10.1 OR40-UC PU06Z
UPS-55XT 5.82 7.6 OR40-UE PU08Z
UPS-65XT 6.58 8.6 OR40-UE PU08Z
UPS-80XT 8.39 10.0/80° OR40-UE PU08Z
UPS-110XT 9.89 14.3/80° OR40-UE PU08Z
UPS-120XT 12.14 17.5/80° OR40-UE PU08Z
UPS-160XT 16.34 21.0/70° OR40-UE PU08Z
UPS-200XT 19.84 21.0/70° OR40-UE PU08Z
UPS-250XT 24.73 31.7/70° OR40-UE PU08Z
UPS-300XT 30.03 31.7/70° OR40-UE PU08Z
UPS-400XT 40.55 31.4/70° OR40-UK PU08Z
System type Items
Tank type Vessels
Engine output (kW) Length (m)
Oscillating Type R UPS-10R - 73.5 10
UPS-15R - 184 12
UPS-20R - 184 14
UPS-25R - 221 16
Dual acting Type X/XT UPS-40Bi - 73.5 10
UPS-N13X - 184 12
UPS-N21X - 184 14
UPS-31X - 257 14
UPS-N31XT - 257 14
UPS-N45XT TU02C 294 15
UPS-55XT TU01C 294 16
UPS-65XT TU01C 404 18
UPS-80XT TU01C 478 18
UPS-110XT TU01C 552 18
UPS-120XT TU05C 625 20
UPS-160XT TU05C 882 25
UPS-200XT TU05C 882 25
UPS-250XT TU05C 1176 40
UPS-300XT TU05C 1176 40
UPS-400XT TU05C 1471 40