Description
The PG36-555 High Torque Planetary Gearbox Motor 12V 1200 RPM is a powerful and efficient DC motor designed for robotics, automation, and precision equipment.
With a durable 36 mm metal planetary gearbox, this motor offers high torque output, low noise, and excellent transmission efficiency.
It is ideal for applications such as robotic arms, electric curtains, medical pumps, and smart automation devices, providing stable and smooth motion control under varying loads.
Key features include:
• High-precision all-metal planetary gearhead for long service life
• High operating efficiency and low power loss
• Quiet operation with low vibration and low noise
• Available in multiple gear ratios for diverse torque/speed requirements
• Robust construction suitable for continuous duty applications
What’s Included
• 1 × PG36-555 Planetary DC Geared Motor
Applications
• Robotics & automation systems
• Smart home appliances (e.g. electric curtains, door locks)
• Medical devices and pumps
• Industrial actuators and valves
• DIY mechanical projects and educational robot kits
Specifications
Parameter | Specification |
---|---|
Model | PG36-555 |
Gearbox Diameter | 36 mm |
Rated Voltage | 12 V / 24 V DC |
Rated Speed | 1200 RPM (12 V version) |
No-Load Speed Range | 2 – 1600 RPM (depending on gear ratio and voltage) |
No-Load Current | ≤ 130 mA (typical at 12 V) |
Load Speed | e.g. 1200 RPM @ 12 V gear ratio 1 : 3.7 |
Rated Torque | 0.3 – 5 kg·cm (depending on ratio) |
Stall Torque | up to 20 kg·cm (max ratio 721 : 1) |
Operating Voltage Range | 6 – 12 V DC (for 12 V type); up to 24 V optional |
Gear Ratios Available | 1 : 3.7 / 5.18 / 14 / 27 / 50 / 71 / 100 / 139 / 189 / 263 / 369 / 516 / 721 |
Direction of Rotation | CW (viewed from output shaft side) |
Operating Temperature | -10 °C ~ +50 °C |
Storage Temperature | -20 °C ~ +60 °C |
Humidity Range | 30 % ~ 80 % RH |
Motor Body Size | ≈ 37 mm × 33 mm × 53 mm |
Shaft Length | 15 mm |
Weight | ≈ 670 – 895 g (depends on ratio) |
Features
• High-quality metal gear construction for durability
• Stable output torque with minimal backlash
• Low power consumption and efficient heat dissipation
• Available in a wide range of gear ratios for flexible speed control
• Suitable for robotic projects, actuators, and automation equipment

