Description
Harmonic FPA-32-33 Precision Gearhead
Technical Specifications
- Brand: Harmonic Drive Systems
- Model: FPA-32-33
- Product Type: Precision gearhead
- Size Class: 32
- Reduction Ratio: 33:1
- Gear Technology: Precision gearhead technology used in Harmonic Drive Systems products
- Input Type: Servo motor or precision motor input
- Output Type: Rotational output shaft or flange output depending on configuration
- Backlash: Low backlash design suitable for precision motion control
- Efficiency: High mechanical efficiency typical of precision industrial gearheads
- Mounting Type: Motor-mounted or flange-mounted gearhead
- Lubrication: Factory-lubricated precision gear mechanism
Functional Features
- High Reduction Ratio: Provides 33:1 speed reduction for precise motion control.
- Compact Design: Fits into space-limited automation and robotics systems.
- Precision Output: Supports accurate positioning and speed control.
- Servo Motor Compatibility: Designed to match servo motors in industrial motion systems.
- High Torque Transmission: Transmits torque efficiently through precision gear elements.
- Low Backlash Performance: Helps maintain positioning accuracy during direction changes.
- Industrial Reliability: Suitable for continuous operation in automation equipment.
Application Scenarios
- Industrial robots and collaborative robots
- Semiconductor manufacturing equipment
- Precision assembly machines
- Packaging and labeling equipment
- Medical and laboratory automation
- Optical positioning systems
- CNC and precision motion stages
- Automated inspection and handling systems
Performance Parameters
- Reduction Ratio: 33:1
- Positioning Accuracy: High accuracy suitable for precision motion applications.
- Torque Capacity: Designed to transmit rated torque within size 32 specifications.
- Backlash Performance: Low backlash for improved repeatability.
- Efficiency: High mechanical efficiency reduces energy loss.
- Service Life: Designed for long-term operation under rated conditions.
Material Composition
- Gear Housing: Precision-machined metal housing for rigidity and heat dissipation.
- Gear Elements: Hardened precision gears or strain-wave components depending on design.
- Output Shaft: High-strength steel shaft for torque transmission.
- Bearings: Precision bearings for radial and axial load support.
- Seals: Protective seals to retain lubrication and prevent contamination.
- Fasteners: Industrial-grade mounting hardware.
Structural Features
- Compact Size 32 Form Factor: Suitable for medium-precision servo applications.
- Flange or Shaft Output: Provides flexible mechanical integration.
- Motor Mounting Interface: Allows direct connection to compatible servo motors.
- Precision Machined Housing: Ensures alignment and rigidity.
- Integrated Bearing Support: Supports radial and axial loads at the output.
- Sealed Lubrication System: Reduces maintenance requirements.
Working Principle
The FPA-32-33 reduces motor speed and increases output torque through its internal precision gear mechanism. When the servo motor rotates, the gearhead converts high-speed, low-torque input into lower-speed, higher-torque output. The 33:1 reduction ratio allows fine motion control and improved positioning resolution. The gearhead maintains mechanical accuracy through precision gear engagement, bearing support, and rigid housing construction.
Installation Requirements
- Verify motor compatibility before installation.
- Align the motor shaft and gearhead input carefully.
- Use the correct mounting bolts and tightening torque.
- Ensure the output shaft is not subjected to excessive radial or axial load.
- Avoid impact loading during assembly.
- Verify lubrication condition before commissioning.
- Perform no-load and load testing after installation.
Precautions for Use
- Do not exceed the rated torque, speed, or temperature limits.
- Do not disassemble the gearhead without manufacturer authorization.
- Avoid shock loads and excessive external forces on the output shaft.
- Verify motor alignment before final tightening.
- Do not operate with damaged seals or abnormal noise.
- Replace worn gearheads with the same model and ratio.
- Only qualified mechanical or automation engineers should install the gearhead.
- Refer to the official Harmonic Drive Systems catalog for exact torque ratings, dimensions, and motor matching data.
