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Nachi PHV Series 2-Speed Wheel Motor

Made in: Japan
Manufacturer: NACHI
Model: PHV Series ( PHV-1B, PHV-2B, PHV-3B, PHV-4B, PHV-5B)

Features

  • Compact size
    Integrated structure consisting of hydraulic motor, hydraulic valve and reduction gear enables compact size.
  • High-speed movement
    Employs a 2-speed hydraulic motor for increased traveling speed Applicable for a wide range of uses from powerful operation to high-speed movement
  • Smooth stopping performance
    Built-in brake valve for stable stopping performance
  • Rich variety of options
    Options include a parking brake and shockless relief to enhance starting/stopping performance.

Application

Various uses

Specifications

TypeMaximum final
displacement
(cm3/rev)
Maximum torque
(Theoretical valve)
(Nm)
Hydraulic motor
maximum
pressure
(MPa)
Applicable
shovel weight
(ton)
PHV-1B458.3151024.5to 1.5
PHV-2B670.82420to 2.0
PHV-3B1134.5411426.0to 3.5
PHV-4B2131.6831226.5to 6.0
PHV-5B2917.01294132.0to 8.0

Structure

PHV Series

Operational theory

2-speed hydraulic motor mechanism

Can switch from 1st gear to 2nd gear by changing the swash plate angle.
Applicable for a wide range of uses from powerful operation to high-speed movement.

1st gear (Outputs large torque)
1st gear (Outputs large torque)
2nd gear (High-speed rotation)
2nd gear (High-speed rotation)

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