CR Systems offers a comprehensive portfolio of fully tested, production-ready single-axis motors for integration into both prototype and production UAV platforms. The catalog covers propulsion requirements from FPV drones and small multirotor aircraft through to Group 4 systems, heavy-lift UAVs and autonomous cargo platforms.
Multiple winding, KV and configuration options are available across each individual motor series, giving OEMs and system integrators a broad selection of electrical and mechanical characteristics. All motors are rigorously tested to ensure the utmost in efficiency, durability, and reliability.
All CR Systems propulsion systems are NDAA-compliant, providing U.S. manufacturers and government programs with alternatives to foreign-manufactured propulsion components. Off-the-shelf availability can accelerate development and address urgent program requirements, with scalable supply to meet any production needs.
The CR Systems motor catalog includes solutions that cover a wide range of specifications:
- Motor velocity constant: 38 to 1,300 RPM/V
- Voltage: 18 to 96 V
- Battery configurations: 6S to 24S
- Maximum continuous current: 9 to 112 A (180 seconds)
- Maximum continuous power: 233 to 10,957 W (180 seconds)
- Maximum power density: 1.94 to 10.38 W/g
- Motor diameter: 28 to 157 mm
- Motor length: 20 to 92.5 mm
- Motor weight: 50 to 4,408 g
- Compatible propeller size: 7 to 57 inches
Examples of the portfolio include:
2806 – Compact motor for FPV and small UAV platforms
| Dimensions | 33 mm diameter x 22.4 mm length |
| Weight | 50 g ± 2 g |
| Maximum Continuous Power | 392.0 W for 180 s |
| Motor Velocity Constant | 1,300 RPM/V |
| Motor Torque Constant | 0.0087 N·m/A at 16,636 rpm |
| Maximum Continuous Current | 16 A for 180 s |
| Power Density | 4.8 W/g rated; 8.2 W/g maximum |
| Voltage Range | 18 to 24 V |
| Battery Configuration | 6S LiPo |
| No-Load Current | 0.7 A at 24 V |
| Compatible Propeller Size | 7 to 8 inches |
14015 PRO – Heavy-lift UAV motor
| Dimensions | 156 mm diameter x 52.8 mm length |
| Weight | 1,650 g ± 10 g |
| Maximum Continuous Power | 3,933 W for 180 s |
| Motor Velocity Constant | 80 RPM/V |
| Motor Torque Constant | 0.185 N·m/A at 1,913 rpm |
| Maximum Continuous Current | 81 A for 180 s |
| Power Density | 2.25 W/g rated; 3.07 W/g maximum |
| Voltage Range | 48 to 72 V |
| Battery Configuration | 12S to 24S LiHV |
| No-Load Current | 7.0 A at 48 V |
| Compatible Propeller Size | Up to 48 inches |
14035 PRO – High-power motor for large UAVs
| Dimensions | 157 mm diameter x 92.5 mm length |
| Weight | 4,408 g ± 5 g |
| Maximum Continuous Power | 10,957 W for 180 s |
| Motor Velocity Constant | 38 RPM/V |
| Motor Torque Constant | 0.361 N·m/A at 2,345 rpm |
| Maximum Continuous Current | 112 A for 180 s |
| Power Density | 1.917 W/g rated; 3.83 W/g maximum |
| Voltage | 96 V |
| Battery Configuration | 24S LiPo |
| Compatible Propeller Size | 52 to 57 inches |
