(SPIDER Automation) 50KG High-Voltage Brushless Digital Stainless Steel Gear Waterproof Servo (14V, 180-Degree) | RC & Robotics
Description
Push your heavy-duty mechanical projects, large-scale RC crawlers, and high-performance robots to the limit with the SPIDER Automation 50KG 14V Brushless Digital Servo. Featuring an advanced brushless motor paired with ultra-tough stainless steel gears, this servo offers incredible speed, minimal wear, and rapid response times compared to standard hobby motors. Encased in a full CNC-machined aluminum waterproof shell with dual ball bearings, it generates a phenomenal 50 to 55 kg-cm torque rating across a 10V–14V operating range, complete with a 25T metal servo arm.
Key Features
- 50–55 kg-cm Extreme Torque: Massive power delivery designed to handle heavy resistance and high-load articulation smoothly.
- High-Performance Brushless Motor: Provides rapid acceleration, high efficiency, and superior longevity under continuous stress.
- Stainless Steel Gears: Hardened metal gear train built to endure severe mechanical impact and shock loads.
- Full CNC Aluminum Shell: Rugged metal enclosure offering exceptional structural rigidity, rapid heat dissipation, and waterproof protection.
- Dual Ball Bearings: Minimizes internal friction for stable shaft rotation and precise 0-180 degree linearity.
- Includes 25T Servo Arm: Supplied with a durable metal 25-tooth spline arm for immediate hardware mounting.
Benefits
- All-Weather Reliability: Waterproof construction ensures dependable performance in wet, muddy, or harsh outdoor environments.
- High-Voltage Power Integration: Operates seamlessly on 10V to 14V systems, maximizing torque and speed potential for high-end builds.
- Low Noise & High Precision: Balanced internal engineering provides accurate positioning control with minimal operational noise.
Applications
- Large-Scale RC Crawlers & Truggies: Extreme steering and heavy winch applications requiring maximum holding force.
- Marine Models & Heavy Boats: Waterproof high-torque rudder actuation against heavy water pressure.
- Advanced Robotics & Automation: Multi-axis robotic joints, heavy-duty test rigs, and custom industrial mechanisms.
Package Includes
- 1 x 50KG 180° Aluminum Digital 14V HV Brushless Motor Servo
- 1 x 25T Metal Servo Arm
Specifications
| Parameter | Specification |
|---|---|
| Item Type | Digital Brushless Servo Motor |
| Brand | SPIDER Automation |
| Operating Voltage Range | 10V ~ 14V DC (Rated at 14V) |
| Stall Torque / Torque Rating | 50 kg-cm to 55 kg-cm |
| Rotation Range | 0° ~ 180 Degrees |
| No-Load Current | 160 mA – 200 mA |
| Motor Type | Brushless Motor |
| Gear Material | Stainless Steel Gears |
| Case Material | Full CNC Aluminum Housing (Waterproof) |
| Bearing Type | Dual Ball Bearings |
| Included Accessory | 25T Metal Servo Arm |
| Shipping Weight | 0.117 kg |
| Shipping Dimensions | 9 x 7 x 3 cm |









