CubeMars SW12 Underwater Thruster
Regular price
$339.90
Sale price
$339.90
Regular price
Unit price
CubeMars SW12 Underwater Thruster
Product description
Product Description
The CubeMars SW12 underwater thruster is a high-performance propulsion unit from CubeMars' SW series, designed for shallow-water applications such as unmanned surface vessels (USVs), electric surfboards, and handheld underwater propulsion systems. Rated at 48 V with a maximum static thrust of ≥12 kgf and 520 W continuous power, it delivers reliable propulsion for surface and near-surface operations down to 30 meters.
Core Specifications
- Weight (in air): 1180 g
- Maximum Static Thrust: 12 kgf
- Continuous Rated Power: 520 W
- Operating Depth: 0–30 m
- Cable Specification: TPU φ8 mm, 3×16 AWG, 1.5 m
Product Highlights
- High Thrust Output: Delivers ≥12 kgf static thrust for surface propulsion applications
- Robust & Durable Construction: Precision-cast aluminum alloy housing with dual-chamber sealing and low-drag dynamic shaft seal
- Optimized for Shallow Water: Designed for operation up to ~30 meters depth, ideal for nearshore and surface missions
- Lightweight & Portable: Compact design suitable for USVs, electric surfboards, and handheld configurations
- Easy Integration: Compatible with various platform architectures for simplified installation and maintenance
Packaging Contents
- SW12 Underwater Thruster × 1
- Certificate of Conformance × 1
CubeMars SW12 Underwater Thruster Specifications
| PRODUCT PARAMETERS | |||
| Parameter | Value | Parameter | Value |
| Rated Power | 520 W | Main Shaft Sealing Method | Low-resistance dynamic seal |
| Rated Voltage | 48 V | Main Body Structure | Two-stage sealing chamber |
| Maximum Mooring Thrust | ≥12 kgf | Cable Specifications | TPU (Glossy) φ8 mm, 3×16 AWG, 1.5 m |
| Applicable Water Depth | 0–30 m | Driver | External |
| Material of Nozzle | POM | Applications | USV, Electric Surfboard, Handheld Thruster |
| Material of Propeller | Aluminum Alloy | Weight | 1180 g (air) / 640 g (water) |
| Material of Shell | Aluminum Alloy | Environmental Conditions | 0–50°C (Storage) / 0–40°C (Operating) |
| Propeller Specifications | φ106 mm | Usage Tips | Rinse with clean water promptly after use. |
| Motor Rotor Pole Number | 28P | Recommended ESC | TW-40A-12S |











