(SPIDER Automation) TowerPro MG958 20KG High Torque Metal Servo | Digital Servo Motor | Heavy-Duty RC & Robotics
Description
Bring robust power and reliable actuation to your projects with the SPIDER Automation TowerPro MG958 Digital High Torque Servo Motor. Combining optimum-quality metal gears, dual ball bearings, and an alloy middle case, this high-performance servo provides exceptional holding power of up to 20 kg-cm. Designed to handle demanding physical tasks affordably, it integrates seamlessly into complex multi-axis robots, remote-controlled vehicles, and heavy-duty mechanical assemblies.
Key Features
- 18 to 20 kg-cm High Torque: Powerful actuation capable of managing heavy resistance and load-bearing requirements.
- Metal Gear Train: Hardened internal gears built to resist stripping under severe mechanical stress.
- Double Ball Bearing Support: Minimizes friction for smoother shaft rotation and increased operational lifespan.
- Alloy Middle Case: Sturdy metallic middle section providing enhanced physical protection and stability.
- Standard JR Connector: Universal plug layout compatible with both JR and Futaba receiver systems.
Benefits
- Reliable Load Holding: High stall torque ensures stability in demanding steering mechanisms and robotic joints.
- Cost-Effective Performance: Delivers heavy-duty actuation capabilities at an accessible budget point.
- Complete Accessory Kit: Ships with matching servo arms, hardware, and screws compatible with Futaba standards.
- Flexible Power Integration: Operates efficiently across standard 4.8V to 6.6V power supply ranges.
- Extended Reach: Generous 32 cm connector wire length allows flexible routing within your chassis layout.
Applications
- Robotics & Automation: Heavy-duty robotic arms, custom test fixtures, and automated mechanical jigs.
- RC Aircraft & Gliders: High-stress control surfaces, flaps, and landing gear mechanisms.
- Custom RC Vehicles: Monster trucks, crawlers, and heavy steering or throttle linkages.
- Mechatronic Prototyping: Advanced DIY hobby builds requiring reliable digital pulse-width positioning.
- Interactive Displays & Animatronics: Large-scale moving figures and mechanical installations.
Package Includes
- 1 x TowerPro MG958 Digital High Torque Metal Gear Servo Motor
- 1 x Accessories Parts Set (Servo Arms & Screws)
Specifications
| Parameter | Specification |
|---|---|
| Item Type | Digital Metal Gear Servo Motor |
| Brand | SPIDER Automation |
| Model Series / No. | MG Series / MG958 |
| Torque Rating | 18 kg-cm to 20 kg-cm |
| Operating Voltage Range | 4.8V ~ 6.6V DC |
| Stall Torque @ 4.8V | 18.0 kg-cm |
| Stall Torque @ 6.6V | 20.0 kg-cm |
| Operating Speed @ 4.8V | 0.18 sec / 60° (at no load) |
| Operating Speed @ 6.6V | 0.15 sec / 60° (at no load) |
| Current Draw (Idle / No Load / Stall) | Idle: 10mA | No Load: 170mA | Stall: 1600mA |
| Gear & Bearing Type | Metal Gears / Double Ball Bearing |
| Case Material | Alloy Middle Case / High-Impact Plastic Ends |
| Wire & Connector Type | 32 cm Cable with JR Plug (Futaba Compatible) |
| Certifications | CE & RoHS Approved |
| Shipping Weight | 0.075 kg |
| Shipping Dimensions | 12 x 8 x 4 cm |
















