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36GP 3429 Planetary Gear DC Motor| 6-24V

Regular price $48.58 USD
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Motor Config.
Motor Voltage
Reduction Ratio

High Torque 36mm Planetary Gear Motor 12V/24V, 8mm D-Shaft, SM2P Connector, for Balance Cars & Camera Arms

Product Description


Meet the Chihai CHR-36GP-3429SK Planetary Gear DC Motor, a high-torque, low-noise motor built for demanding automation projects. With a 36mm metal gearbox and dual ball bearings, it delivers reliable performance with minimal friction, making it ideal for smart balance cars, line-tracking robots, camera arms, and small home appliances.

Available in 10 reduction ratios (1:3.71 to 1:515), this motor lets you fine-tune speed and torque for your application. The 8mm D-shaped shaft ensures secure wheel/gear mounting, and the 2.54mm SM2P connector simplifies wiring. Rated for 6-24V (optimized for 12V/24V), it offers max power up to 11W and stall torque up to 50 kg·cm (do not exceed 60 kg·cm).

Key Features & Benefits


Dual Ball Bearing Design: Low friction, quiet operation, long service life, and high precision for continuous use.

Full Metal Gearbox: Durable planetary gears handle high torque without wear, ideal for heavy loads.

Flexible Reduction Ratios: 10 ratios from 1:3.71 to 1:515, matching speed/torque needs for any project.

Wide Voltage Compatibility: Works with 6-24V DC, with optimized performance at 12V/24V.

Ready-to-Use Wiring: 90mm lead with SM2P 2.54mm connector for easy integration with controllers.

Full Specifications

Parameter Details
Brand Chihai Motor
Model CHR-36GP-3429SK
Type Permanent Magnet DC Planetary Gear Motor
Operating Voltage DC 6-24V (optimized for 12V/24V)
Reduction Ratios 1:3.71, 1:5.2, 1:14, 1:19, 1:27, 1:51, 1:100, 1:139, 1:264, 1:515
Rated Speed (24V, 1:3.71) 1350 RPM
Rated Torque (24V, 1:515) 50 kg·cm
Max Power 11W (24V) / 9W (12V)
Shaft Specs 8mm D-shaped shaft, 20mm total length (15mm D-section)
Dimensions Φ36mm (length varies by ratio: 26.5~50.5mm)
Weight ~340g
Connector SM2P 2.54mm Terminal
Bearings Dual Ball Bearings
Applications Smart Balance Cars, Line-Tracking Robots, Camera Arms, Robotics

 

Performance Data (24V / 12V)

Reduction Ratio No-Load RPM (24V/12V) Rated Torque (kg·cm) Stall Torque (kg·cm)
1:3.71 1950 / 1950 0.45 ≥1.4
1:515 14 / 14 50.0 ≥50.0 (max 60kg·cm)

 

DC 24V Specifications (Max Power 11W)

Parameter Details
Model CHP-36GP-3429SK Permanent Magnet DC Planetary Gear Motor
Rated Voltage DC 24.0V
Max Power 11W
Reduction Ratio 1:3.71 / 1:5.2 / 1:14 / 1:19 / 1:27 / 1:51 / 1:100 / 1:139 / 1:264 / 1:515
No-Load Current (mA) ≤270 (1:3.71/1:5.2); ≤230 (other ratios)
No-Load Speed (rpm) 1950 / 1400 / 520 / 385 / 270 / 140 / 72 / 52 / 28 / 14
Rated Load Torque (kg·cm) 0.45 / 0.65 / 1.8 / 2.4 / 3.5 / 6.5 / 13.5 / 18.5 / 34.0 / 50.0
Rated Speed (rpm) 1350 / 950 / 360 / 265 / 190 / 100 / 50 / 36 / 19 / 10
Rated Current (A) ≤0.9 (1:3.71/1:5.2); ≤0.8 (other ratios)
Stall Torque (kg·cm) ≥1.4 / ≥2.0 / ≥6.0 / ≥8.0 / ≥12 / ≥22 / ≥45 / Do not exceed 60 kg·cm
Stall Current (A) ≤2.3
Gearbox Length (L) 26.5mm (1:3.71/1:5.2); 34.5mm (1:14/1:19/1:27); 42.5mm (1:51/1:100/1:139); 50.5mm (1:264/1:515)

 

DC 12V Specifications (Max Power 9.0W)

Parameter Details
Rated Voltage DC 12.0V
Max Power 9.0W
Reduction Ratio 1:3.71 / 1:5.2 / 1:14 / 1:19 / 1:27 / 1:51 / 1:100 / 1:139 / 1:264 / 1:515
No-Load Current (mA) ≤300 (1:3.71/1:5.2); ≤250 (other ratios)
No-Load Speed (rpm) 1950 / 1400 / 520 / 385 / 270 / 140 / 72 / 52 / 28 / 14
Rated Load Torque (kg·cm) 0.45 / 0.65 / 1.8 / 2.4 / 3.5 / 6.5 / 13.5 / 18.5 / 34.0 / 50.0
Rated Speed (rpm) 1350 / 950 / 360 / 265 / 190 / 100 / 50 / 36 / 19 / 10
Rated Current (A) ≤1.5
Stall Torque (kg·cm) ≥1.4 / ≥2.0 / ≥6.0 / ≥8.0 / ≥12 / ≥22 / ≥45 / Do not exceed 60 kg·cm
Stall Current (A) ≤4.3
Gearbox Length (L) 26.5mm (1:3.71/1:5.2); 34.5mm (1:14/1:19/1:27); 42.5mm (1:51/1:100/1:139); 50.5mm (1:264/1:515)

 

Important Note: The motor's maximum continuous stall torque must not exceed 60 kg·cm to avoid damage to the gearbox and windings.

Care Instructions

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