CR-04-5P4-30-JA-J Compact High Torque Gerotor Hydraulic Motor

The CR-04-5P4-30-JA-J is a compact gerotor hydraulic motor designed for applications requiring high starting torque, smooth rotation and reliable hydraulic power transmission in limited installation spaces.

With a 56 cm³/rev displacement and optimized internal gear structure, this motor delivers stable torque output while maintaining compact dimensions.

Compared with larger CR-series motors, the CR-04 focuses on compact hydraulic drive solutions where equipment size, response speed and reliable rotary motion are critical.

Key Features

• Compact CR-04 hydraulic motor design
• 56 cm³/rev displacement
• High starting torque capability
• Gerotor internal gear structure
• JA keyed shaft configuration
• Smooth low-speed operation
• Bi-directional hydraulic drive

Typical Applications

• Compact construction equipment
• Agricultural machinery
• Material handling systems
• Rotary actuators
• Industrial automation equipment

Compact Gerotor Design Advantage

The internal gerotor mechanism provides:

• Smooth torque transmission
• Low speed stability
• Reduced vibration
• High mechanical efficiency

High Torque in Compact Size

The CR-04 series is designed for applications requiring:

• Limited installation space
• Reliable rotary power
• Frequent start-stop operation
• Stable torque output

CR-04 vs CR-06 Series

CR-04-5P4-30-JA-J

56 cm³/rev displacement

Compact hydraulic drive

Suitable for smaller rotary mechanisms

CR-06 Series

Larger displacement

Higher torque capacity

Suitable for heavier industrial loads

Mechanical Configuration

The JA shaft configuration provides:

• Reliable torque connection
• Easy mechanical coupling
• Suitable replacement compatibility

Installation Notes

• Confirm displacement before replacement
• Verify hydraulic pressure and flow
• Check shaft dimensions
• Confirm mounting flange
• Use clean hydraulic fluid
• Verify rotation direction

FAQ

Q1: What type of hydraulic motor is CR-04-5P4-30-JA-J?

A1: It is a compact gerotor hydraulic motor.

Q2: What is the displacement?

A2: The displacement is 56 cm³/rev.

Q3: What applications are suitable?

A3: It is suitable for compact industrial equipment, rotary actuators and hydraulic drive systems.

Q4: What is the advantage of gerotor design?

A4: It provides smooth operation, high starting torque and compact construction.

Q5: Can it replace other CR series motors?

A5: Replacement requires checking displacement, shaft type, mounting and hydraulic specifications.