Compare complete propulsion combinations
Choose the motor, ESC and propeller as a matched combination. Compare the mounting diameter, supply voltage and manufacturer-listed per-axis ratings.
SIYI · UAV COMPONENTS
Compare SIYI UAV propulsion systems by per-axis ratings, motor and ESC combination, propeller, supply voltage and mounting dimensions.
Choose the motor, ESC and propeller as a matched combination. Compare the mounting diameter, supply voltage and manufacturer-listed per-axis ratings.
A single-axis thrust figure is not a payload rating. The airframe, number of motors, battery and operating conditions all affect the final aircraft assessment.
Select a propulsion configuration around the complete aircraft; per-axis thrust is not the aircraft payload allowance.

| Price | On request |
|---|---|
| Model | E3 |
| Product type | Separate motor, ESC and folding propeller |
| Key hardware | Motor KV: 350rpm/V |
| Input supply | Voltage platform: 6S LiPo |
| Interface or platform | CAN / PWM; 5V and 3.3V compatible |
| Configuration | 15.5 × 5.8in; carbon-plastic composite |
| Protection | IPX5 |
| Rated specification | Catalog maximum thrust, one axis: 2.2kg at 16A |
| Dimensions | ESC dimensions: 65.35 × 26 × 11.5mm |
MORE| Price | On request |
|---|---|
| Model | E8 |
| Product type | Integrated UAV propulsion system |
| Key hardware | 80A FOC |
| Input supply | Catalog recommended battery: 12–14S LiPo |
| Interface or platform | CAN; PWM signal input listed |
| Configuration | ESC firmware upgrade: Supported |
| Rated specification | Catalog maximum thrust, one axis: 18.5kg |
| Weight | Unit mass excluding propeller: 960g |
MORE| Price | On request |
|---|---|
| Model | E6 |
| Product type | Integrated motor and FOC ESC; modular assembly |
| Key hardware | Motor KV: 155KV |
| Input supply | Catalog recommended battery: 12–14S LiHV |
| Interface or platform | PWM and CAN dual-throttle design; CAN communication |
| Configuration | 24 × 9in |
| Protection | IPX6 |
| Rated specification | Catalog maximum thrust, one axis: 12.5kg |
| Weight | Unit mass without propeller: 715g |
MORE| Price | On request |
|---|---|
| Model | D6 |
| Product type | Integrated UAV propulsion system |
| Key hardware | 55A FOC |
| Input supply | Catalog recommended battery: 12–14S LiPo |
| Interface or platform | CAN; dual-throttle arrangement described |
| Protection | IPX5 |
| Rated specification | Catalog maximum thrust, one axis: 6.5kg |
| Weight | Unit mass excluding propeller: 429g |
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