
Product Overview
The XQ-S9130D is a heavyweight industrial actuator engineered for the most demanding heavy-duty automation, robotics and motion-control applications. Built around a high-efficiency brushless motor and a toughened steel gear train, it delivers a massive 130kg.cm (1805oz-in) stall torque while fully supporting 16.8V HV (4S) input with no external regulator. That combination of extreme torque and native high-voltage operation gives integrators the power density needed to drive large robotic joints, heavy gimbals, industrial pan-tilt heads and rugged field equipment.
Technical Specifications
| Item | XQ-S9130D (Industrial Brushless HV Actuator) |
|---|---|
| Item No. | XQ-S9130D |
| Size | 64.0 * 33.0 * 76.0 mm |
| Weight | 411 g (14.5 oz) |
| Gear | Toughened Steel |
| Motor | Brushless |
| Protocol | PWM |
| Voltage | 8.4 – 16.8 V (2S – 4S HV) |
Performance Matrix
| Voltage | Torque (kg.cm) | Torque (oz-in) | Speed (sec/60°) |
|---|---|---|---|
| 8.4 V (2S) | 100 | 1389 | 0.18 |
| 12.6 V (3S) | 115 | 1597 | 0.14 |
| 16.8 V (4S) | 130 | 1805 | 0.11 |

Key Technical Highlights
1. Massive 130kg.cm Torque
A reinforced gear train and high-torque brushless motor combine to produce 130kg.cm (1805oz-in) of stall torque at 16.8V — enough to drive large robotic arms, heavy gimbals and industrial positioning systems that standard servos simply cannot move.
2. CNC 7075 Aerospace Casing
The full CNC-machined 7075 aerospace-grade aluminium housing delivers outstanding structural rigidity while acting as a built-in heatsink, keeping the brushless motor within its thermal envelope during continuous high-load operation.
3. Reinforced Stainless Steel Drivetrain
Toughened steel gears paired with stainless steel shafts and industrial-grade bearings form a drivetrain built to survive millions of high-torque cycles with minimal backlash and virtually no wear.
When to Choose the XQ-S9130D
Pick the XQ-S9130D when a single joint has to deliver 130kg.cm (1805oz-in) of stall torque: the 411 g, 64.0 x 33.0 x 76.0 mm brushless unit runs natively from 8.4 to 16.8 V (2S to 4S HV) under PWM control, and with toughened steel gears in a CNC 7075 aluminium housing it suits large robotic joints, heavy gimbals and industrial pan-tilt heads that a standard 6V or 7.4V-only controller cannot drive.
Frequently Asked Questions
Yes. Because the actuator natively supports up to 16.8V (4S), your PWM controller or power distribution board must be rated for 4S HV input and be capable of supplying the high current the motor demands under load. A standard 6V or 7.4V-only controller cannot supply the voltage and current required for full 130kg.cm output.
Take Action
Ready to deploy the absolute pinnacle of torque and precision? The XQ-S8060D provides the ultimate heavy-duty motion solution for professional robotic and industrial projects.