The SitoDrive HS-32-II / SHF-32-I Harmonic Drive Reducer is a high precision 32mm strain wave gear designed for advanced robotics, automation systems, and medical stepper motor applications. With superior torque consistency, extremely low backlash, and compact form factor, this harmonic drive provides reliable motion control for robotic joints, positioning systems, robotic arms, CNC devices, and other precision machinery.
Made for engineers, automation builders, and robotic developers who demand ultra-smooth rotation and high positional accuracy, this harmonic drive offers excellent performance in demanding environments.
🌟 Key Features
🔹 High Precision Strain Wave Design
Engineered for minimal backlash and maximum repeatability, ideal for motion control systems requiring precise positioning.
🔹 Compact & Durable Construction
32mm outer diameter with robust mechanical structure for long service life and reliable performance.
🔹 Smooth Motion & Low Friction
Delivers smooth rotation and consistent torque for robotics, automation, and medical stepper integration.
🔹 Wide Application Range
Perfect for:
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industrial robots
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collaborative robots
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automation equipment
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medical stepper motor systems
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CNC / positioning systems
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research & development projects
🔹 Easy Integration
Designed for seamless integration with standard frames and motor mounts.
✅ Technical Specifications
| Parameter | Value |
|---|---|
| Outer Diameter | 32 mm |
| Gear Type | Strain Wave / Harmonic Drive |
| Precision | High Precision / Low Backlash |
| Application | Robotics, Automation, Medical Stepper Motors |
| Torque Performance | (Varies by Ratio & Input Speed) |
| Material | Hardened Alloy / Precision Bearings |
| Backlash | Extremely Low (Typical ≤ specified arcsec) |
| Weight | Lightweight Compact Design |
| Installation | Motor Mount Compatible |
| Optimal Use | Robotics joints, motion control systems |
⭐ Applications
✔ Robotic Arms & Joint Actuators
✔ Automation Machines
✔ Medical Stepper Motor Systems
✔ CNC Positioning Platforms
✔ Research & Educational Robotics
✔ Precision Motion Control Projects
⭐ Installation Notes
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Ensure the motor shaft is properly aligned before tightening screws.
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Do not apply impact force during assembly to avoid damaging internal flex-spline components.
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Apply recommended lubrication before installation.
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Use appropriate torque when fastening to avoid distortion.
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Keep the reducer clean and free from dust before assembly.
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Avoid overloading the reducer beyond the rated torque.
⭐ Maintenance Recommendations
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Regularly check mounting screws and coupling alignment.
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Re-lubricate periodically based on usage conditions.
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Prevent exposure to dust, excessive moisture, or corrosive environments.
⭐ FAQ
Q: Is this harmonic drive compatible with standard NEMA stepper motors?
A: Yes, it can be integrated with many common stepper, BLDC, and servo motors using the correct mounting interface.
Q: Can I use this for robotic joint rotation?
A: Absolutely—this reducer is ideal for robotic arms, collaborative robots, and light-duty robotic joints.
Q: Does it provide high precision?
A: Yes, harmonic drives provide ultra-low backlash and excellent repeatability.
Q: How do I choose the correct gear ratio?
A: Select based on required torque, speed, and positioning accuracy. Higher reduction = more torque and finer control.
