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

Features

• Compact size
  Improved arrangement of components and decreased height enable installation under the driver’s seat.
• No need for gear oil replacement
  The lubricating system uses hydraulic operation oil for the reduction gear, eliminating the need for gear oil replacement.
• Built-in parking brake
  Parking brake can be built into the hydraulic motor, enabling safer parking on an incline
• Shockless function
  Shockless relief is standard equipment to enable smooth Swing.

Specifications

PCR swing motor

Type	Maximum final displacement	Swing motor Maximum torque	Hydraulic motor Maximum pressure	Mass	Applicable shovel weight
	cm3/rev	N·m	MPa	Kg	ton
PCR-1B	236	627	21.6	24	2.5
PCR-2B	344	1000	21.6	34	3.5
PCR-3B	507	1399	21.6	37	5.0
PCR-4B	784	2434	21.6	55	5.5
PCR-5B	907	3537	24.5	79	8.0

Structure of Swing motor PCR series

Perfomance

Shockless function

Application

And for optimum power and usability to mini excavator