Product Overview
The 42GP-775 High Torque Encoder Planetary Gear Motor is designed for applications requiring maximum torque output, stable low-speed operation, precise motion feedback, and reliable continuous-duty performance.
Combining a powerful 775 DC motor, full-metal planetary gearbox, and integrated AB-phase quadrature encoder, this motor provides excellent low-speed control and high torque transmission for industrial automation, positioning equipment, rotary systems, smart machinery, and motion control applications.
The low-speed versions ranging from 8RPM to 32RPM are optimized for applications where precise movement, heavy load capacity, and controlled positioning are more important than maximum rotational speed.
The integrated encoder enables accurate speed measurement and direction detection, making the motor suitable for closed-loop motion systems and intelligent automation equipment.
Why Choose a Low-Speed High-Torque Gear Motor?
Many automation systems require controlled movement rather than high rotational speed.
The 8RPM–32RPM configurations are ideal for:
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Positioning systems
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Rotary indexing tables
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Turntable mechanisms
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Automated gates
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Industrial actuators
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Smart manufacturing equipment
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Heavy-load motion systems
These applications demand smooth operation and reliable torque output under load.
Encoder-Based Motion Feedback
The built-in AB-phase encoder provides:
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Speed monitoring
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Direction detection
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Position tracking
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Closed-loop control capability
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Motion verification
Encoder feedback significantly improves system accuracy compared with standard gear motors.
Full Metal Planetary Gearbox
The gearbox is engineered for high torque transmission and long service life.
Advantages include:
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High torque density
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Low backlash
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Excellent load distribution
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Reduced vibration
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Increased durability
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Smooth operation
Planetary gear systems are widely used in industrial automation due to their reliability and compact structure.
Typical Applications
Positioning Systems
Suitable for automated positioning equipment requiring accurate and repeatable motion.
Rotary Tables
Provides smooth low-speed rotation for industrial turntables and indexing systems.
Smart Manufacturing
Used in production lines and intelligent automation equipment.
Automated Gates and Barriers
Provides controlled movement with high torque output.
Motion Control Systems
Suitable for equipment requiring speed monitoring and position feedback.
Conveyor Positioning Systems
Ideal for indexing and stop-and-position conveyor applications.
Key Features
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Integrated AB Quadrature Encoder
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High Torque Planetary Gearbox
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Low-Speed Precision Control
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Full Metal Gear Construction
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Supports Closed-Loop Control
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PWM Speed Regulation
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Forward and Reverse Rotation
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8mm and 10mm D Shaft Options
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Heavy Load Capability
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Continuous Duty Operation
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | 42GP-775 |
| Voltage | 12V DC / 24V DC |
| Rated Power | 38.4W / 48W |
| Speed Options | 8RPM / 12RPM / 16RPM / 32RPM |
| Gearbox Type | Planetary Gearbox |
| Gear Material | Full Metal |
| Encoder Type | Incremental Magnetic Encoder |
| Encoder Channels | A/B |
| Encoder Resolution | 20 PPR per Channel |
| Output Shaft Options | 8mm D Shaft / 10mm D Shaft |
| Shaft Length | 20mm |
| Speed Control | PWM Compatible |
| Rotation Direction | CW / CCW |
| Mounting Holes | 4 × M4 |
| Continuous Duty | 24 Hours |
Package Includes
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1 × 42GP-775 Encoder Planetary Gear Motor
Frequently Asked Questions
Which version provides the highest torque?
The 8RPM version provides the highest output torque within this series.
Is this motor suitable for positioning applications?
Yes. The low-speed configurations are specifically designed for positioning and indexing systems.
Can the encoder be used for closed-loop control?
Yes. The AB-phase encoder provides speed and direction feedback for closed-loop systems.
Is the gearbox metal?
Yes. The motor uses a full-metal planetary gearbox.
Does the motor support PWM speed control?
Yes. PWM speed regulation is supported.
Can the motor operate continuously?
Yes. The motor is designed for continuous-duty operation.
What shaft sizes are available?
8mm D Shaft and 10mm D Shaft options are available.
