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

Type	Maximum final displacement (cm3/rev)	Maximum torque (Theoretical valve) (Nm)	Hydraulic motor maximum pressure (MPa)	Applicable shovel weight (ton)
PHV-1B	458.3	1510	24.5	to 1.5
PHV-2B	670.8	2420		to 2.0
PHV-3B	1134.5	4114	26.0	to 3.5
PHV-4B	2131.6	8312	26.5	to 6.0
PHV-5B	2917.0	12941	32.0	to 8.0

Structure

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)

2nd gear (High-speed rotation)