Overview
The CubeMars G35 KV100 Gimbal Motor is a high-precision inrunner BLDC motor engineered for gimbal stabilizers, aerial photography platforms, autonomous driving systems, and radar applications. It features a large hollow shaft for easy integration of electrical slip rings, low cogging torque for smooth motion, and high torque density to meet demanding low-speed, high-precision control requirements. Weighing just 90 g, it offers quick responsiveness thanks to its low rotational inertia, while supporting both speed-loop and position-loop control modes for versatile application control.
Key Features
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Large Center Hole Design – Integrated with an optional slip ring for easy cable routing, ideal for gimbal and robotic integration.
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Low Cogging Torque & Low Consumption – Ensures smooth rotation, minimal torque ripple, and high efficiency.
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Multiple Control Modes – Supports speed-loop and position-loop control for precise and flexible operation.
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Lightweight & Compact – Only 90 g with low rotary inertia for faster dynamic response.
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High Performance Winding – Delivers high torque density at low speeds, meeting high power demands.
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High Stability & Durability – IP-rated waterproof and dustproof protection for stable performance in various environments.
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Wide Application – Suitable for gimbal systems, autonomous vehicles, radar tracking systems, and other precision control fields.
Specifications
General Specifications
| Parameter | Value |
|---|---|
| Application | Gimbal, Radar |
| Driving Way | FOC |
| Operation Ambient Temperature | -20℃ ~ 50℃ |
| Winding Type | Star |
| Pole Pairs | 7 |
| Insulation Class | H |
| Insulation High Voltage | 500V 5 mA/2 s |
| Insulation Resistance | 500V 10 MΩ |
| Phase | 3 |
Electrical Parameters
| Parameter | Value |
|---|---|
| Rated Voltage (V) | 16 |
| No-Load Speed (rpm) | 1320 |
| Rated Torque (Nm) | 0.15 |
| Rated Speed (rpm) | 815 |
| Rated Current (A) | 1.3 |
| Peak Torque (Nm) | 0.46 |
| Peak Current (A) | 4 |
| Kv (rpm/V) | 100 |
| Ke (V/krpm) | 11.54 |
| Kt (Nm/A) | 0.115 |
| Phase-to-Phase Resistance (mΩ) | 3600 |
| Phase-to-Phase Inductance (µH) | 2100 |
| Inertia (g·cm²) | 61 |
| Km (Nm/√W) | 0.0606 |
| Mechanical Time Constant (ms) | 1.66 |
| Electrical Time Constant (ms) | 0.58 |
| Weight (g) | 90 |
| Maximum Torque-to-Weight Ratio (Nm/Kg) | 5.11 |
Technical Drawing
The motor features a compact cylindrical form with a Φ49.8 mm diameter and 31.1 mm body length, along with detailed mounting dimensions for easy integration into custom systems.
Applications
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Gimbal Systems – For aerial photography and cinematography stabilization.
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Autonomous Driving Systems – Precision motion control for LiDAR, radar, and vision systems.
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Radar Tracking Systems – Smooth, accurate positioning for long-range tracking.
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Robotics & Mechatronics – Ideal for lightweight precision motion systems.
Manual Downloads
Details

Gimbal motor technical drawing with dimensions, M3 screws, and assembly specs.

CubeMars G35 KV100 Gimbal Motor: 16V, 815 RPM, 0.15 Nm torque, 1.3 ADC current, 7 pole pairs, -20°C to 50°C operation, 90g weight, 5.11 Nm/Kg max torque weight ratio, FOC driving, star winding.

Analysis Chart for CubeMars G35 KV100@16VDC Gimbal Motor. Displays output power (W), efficiency, current (A), and speed (RPM) against torque (mN·m). Output power peaks around 14W at 200 mN·m. Efficiency reaches maximum near 0.8 at 50 mN·m. Current increases linearly with torque. Speed starts at 1350 RPM and decreases as torque rises. Graph illustrates motor performance characteristics under varying loads, highlighting optimal operating points for power, efficiency, and speed.

CubeMars G35 KV100 Gimbal Motor offers high stability and core control for precise performance.

CubeMars G35 KV100 Gimbal Motor has a large center hole for easy cable crossing and optional slip ring integration.

Light structure, better integration. Low rotary inertia, quick response. CubeMars G35 KV100.

CubeMars G35 KV100 supports speed-loop and position-loop control modes for precise, quick responses.

High performance winding. Low speed operation, high torque density, meets large power needs. CubeMars G35 KV100 Gimbal Motor.

Gimbal systems and autonomous vehicles benefit from high precision, low speed for stability and advanced technology integration.
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