(SPIDER Automation) 50KG High-Voltage Brushless Digital Stainless Steel Gear Waterproof Servo (14V, 270-Degree) | RC & Robotics
Description
Push your heavy-duty mechanical builds, large-scale RC crawlers, and advanced robots further with the SPIDER Automation 50KG 14V Brushless Digital Servo. Featuring a wide 270-degree rotation range, this high-performance actuator utilizes a rapid brushless motor and ultra-tough stainless steel gears to deliver exceptional speed and precise linearity. Encased in a full CNC-machined waterproof aluminum shell with dual ball bearings, it produces a phenomenal 50 to 55 kg-cm torque rating across a 10V–14V operating range, complete with a matching 25T metal servo arm.
Key Features
- Extended 270° Rotation Range: Provides a wider operational arc than standard servos, perfect for custom winches and multi-axis joints.
- 50–55 kg-cm Extreme Torque: Phenomenal holding power designed to conquer heavy physical resistance under continuous stress.
- High-Performance Brushless Motor: Fast response times and high efficiency compared to traditional coreless or brushed motors.
- Stainless Steel Gear Train: Hardened metal gears engineered to prevent stripping under heavy shock loads.
- Full CNC Aluminum Shell: Rugged waterproof metal enclosure ensuring excellent thermal dissipation and structural stability.
- Dual Ball Bearings: Smooth rotational movement and reduced friction for enhanced positioning accuracy.
Benefits
- All-Weather Protection: Fully waterproof design allows dependable performance in wet, muddy, and outdoor environments.
- High-Voltage Optimization: Designed to operate efficiently on 10V to 14V power systems, maximizing torque and dynamic response.
- Complete Mounting Package: Ships with a durable 25T metal servo arm for immediate mechanical integration.
Applications
- Large-Scale RC Crawlers & Truggies: Extreme steering linkages and heavy custom winch setups.
- Marine Systems: Waterproof high-torque rudder control for boats and underwater ROVs.
- Robotics & Automation: Industrial test fixtures, robotic arms, and specialized mechatronic joints.
Package Includes
- 1 x 50KG 270° 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 | 270 Degrees (Controllable) |
| 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 |
| Physical Dimensions | 40 x 20.0 x 38 mm |
| Unit Weight | 98 g |
| Shipping Weight | 0.117 kg |
| Shipping Dimensions | 10 x 6 x 2 cm |









