The Single-Shaft Gear Motor is one of the products manufactured by Qianjiang Motor Factory. It features an integrated design combining a single output shaft with a precision gearbox, focusing on single-sided power transmission while offering a compact structure and easy installation.
This product is widely used in applications such as automation equipment, smart home devices, financial equipment, medical instruments, security locks, and small-scale transmission mechanisms, meeting requirements for high precision, low noise, and stable, long-lasting transmission performance.





| Parameter | Standard Specifications | Customization Options |
| Rated voltage | DC 12V/24V | AC 220V/110V |
| No-load speed | 5–500 rpm | 0–1000 rpm |
| Rated torque | 0.5–50 kg·cm | 0.1–100 kg·cm |
| Reduction ratio | 1:10–1:500 | Customizable |
| Protection class | IP54 | IP65 (Optional) |
| Insulation class | Class B / Class F | Customizable |
| Operating temperature | -10°C to +50°C | -20°C to +80°C |
| Mounting method | Horizontal / Flange Mount | Custom mounting holes |
1. Single-sided shaft structure: Single-side output saves installation space and facilitates system integration.
2. Precision transmission: High gear precision, minimal backlash, and accurate positioning.
3. High efficiency and energy saving: Single-shaft gear motor efficiency ≥75%; features low power consumption and low heat generation.
4. Stable and reliable: Impact-resistant and wear-resistant; ensures continuous, trouble-free operation.
5. Flexible customization: Speed, torque, voltage, shaft diameter, and lead-out configuration can all be customized.
Smart Home: Smart locks, curtain motors, window openers
Automation: Small robotic arms, conveyor belts, valve actuators
Financial Equipment: Money counters, printers, self-service terminals
Medical Devices: Pumps, diagnostic equipment, nursing equipment
Security Equipment: PTZ units, surveillance systems, access control actuators
Installation: Mount securely and avoid axial loading; ensure the coaxiality between the output shaft and the load is ≤0.1 mm.
Wiring: Connect according to the marked polarity/phase lines; reverse connection is strictly prohibited.
Lubrication: The single-shaft gear motor is lubricated for life at the factory and is maintenance-free.
Maintenance: Clean regularly; protect against dust, oil, and exposure to water.
A: A single-shaft motor has an output shaft on only one side, whereas standard motors typically have shafts on both sides.
Single-shaft motors save space and are suited for single-sided drive systems, making them ideal for highly integrated equipment.
A: Selection is based on load weight, operating speed, and available installation space; provide us with your load parameters, and we can assist with selection free of charge.
A: Yes; this is achieved by reversing the DC voltage polarity or the AC phase sequence. We recommend installing limit switches or a braking system for protection.
A: Slight heating under rated load is normal; however, prolonged overloading or abnormal voltage can cause overheating, so please operate within the specified parameters.
A: Check for installation misalignment, loose mountings, or eccentric loads; abnormal noise is usually caused by improper installation or overloading.
A: Standard models are IP54 rated (dust and splash-proof); IP65 waterproof customization is available for humid or outdoor environments.
A: Shaft diameter/length, voltage, speed, torque, gear ratio, mounting holes, lead wire configuration, and the addition of brakes or encoders can all be customized.
A: One-year warranty against non-human-induced damage; technical support and lifetime maintenance are provided for bulk orders.
A: Samples are available starting from a single unit; OEM/ODM services are supported for bulk orders.