XQ-S9080F 100kg·cm 30V Brushless Servo

XQ-S9080F brushless servo with PWM input, 54 × 25 × 96 mm and 290 g, rated 100 kg·cm (9.81 N·m / 1389 oz·in) at 30 V with 0.160 s/60° no-load speed. Steel geartrain on 6 × ball bearing, 25T-φ7.96 mm spline, 360° customizable travel.

SKU: XQ-S9080F Category:
product
100KG·CM STALL 0.160S/60° NO-LOAD 30V RATED
290G WEIGHT SteelGEARTRAIN 360°TRAVELCustomizable

Overview

The XQ-S9080F is a 30 V industrial servo, not a receiver-pack servo. It runs on 24, 28 or 30 V and produces 75, 90 or 100 kg·cm respectively, at 0.28, 0.20 and 0.16 s/60°. The 290 g case is 54 × 25 × 96 mm of milled 6051 aluminium with mounting lugs on the sides.

Six ball bearings carry the output, and the geartrain is steel rather than stainless — the loads this servo is built for are static and heavy, not fast and light. The output is a 25T-φ7.96 spline with a 7075 aluminium horn, and the electrical interface is a J30J-9TJL connector rather than a flying lead, because the cable is usually part of the machine harness.

The amplifier is digital with a 3 µs dead band and a 500–2500 µs pulse window, both customizable. Travel is 360° and customizable. Splash resistance is standard, and the operating range extends to −30 °C, so cold-store and outdoor winter duty are inside spec.

Performance at each supply voltage

Supply No-load speed Peak stall torque Idle current Stall current
24 V 0.280 s/60° (214 °/s) 75 kg·cm (7.36 N·m / 1042 oz·in) 150 mA <2 A
28 V 0.200 s/60° (300 °/s) 90 kg·cm (8.83 N·m / 1250 oz·in) 180 mA <2.5 A
30 V 0.160 s/60° (375 °/s) 100 kg·cm (9.81 N·m / 1389 oz·in) 200 mA <3 A
Specifications scale with supply voltage. When comparing against another servo, compare at the same rail — 100 kg·cm at 30 V and 75 kg·cm at 24 V are not the same machine.

Control specification

Item Specification
Command signal PWM
Amplifier Digital controller
Pulse width range 500–2500 µs, customizable
Neutral position 1500 µs, customizable
Dead band 3 µs
Rotating direction CCW (1000–2000 µs), customizable
Travel 360°, customizable

Mechanical specification

Item Specification Item Specification
Dimensions 54 × 25 × 96 mm Case material Aluminium 6051, CNC
Weight 290 g Geartrain Steel
Bearings 6 × ball bearing Motor Brushless
Output spline 25T-φ7.96 mm Horn 7075 aluminium, CNC
Lead / connector J30J-9TJL connector, sold separately Mechanical limit —
Operating temperature −30 °C to 65 °C Storage temperature −30 °C to 70 °C
Ingress protection Splash resistant (customizable) Travel 360°, customizable

What’s in the box

  • 1 × XQ-S9080F servo
  • 1 × 7075 aluminium horn
  • 1 × mounting screw pack

The J30J-9TJL mating cable is not included; it is ordered separately to suit your harness.

How to size it

The voltage is the specification here. A 24 V supply gives 75 kg·cm at 0.28 s/60°; the 100 kg·cm headline needs 30 V and 200 mA of no-load current. If the rail sags to 24 V under load, plan the linkage around 75 kg·cm, not 100.

Stall current stays under 3 A across the range, which is modest for this torque — the gear ratio does the work, not the current. That also means the case has less heat to dump, so a tight enclosure is less of a problem than it would be with a high-current coreless unit.

FAQ

What supply does the S9080F need?

24 to 30 V DC. The published figures are 75 kg·cm at 24 V, 90 kg·cm at 28 V and 100 kg·cm at 30 V, with stall current staying below 3 A.

Is the cable included?

No. The servo terminates in a J30J-9TJL connector and the mating cable is a separate item, because most installations build it into their own harness.

Does it really travel 360°?

Yes. The running degree is 360° and customizable; state the travel you need with the quote so the build is set at the factory.

Why steel gears instead of stainless?

At this torque the gear teeth are loaded in a different regime. Steel gives the fatigue life; stainless is used on the smaller servos where corrosion resistance matters more than tooth load.

Other interfaces

Same servo, RS-485: XQ-RS9080F
Same servo, CAN bus: XQ-S9080FC

Downloads

Weight 0.29 kg
Dimensions 5.4 × 2.5 × 9.6 cm
Interface

PWM

Stall torque

100 kg·cm

No-load speed

0.160 s/60°

Rated voltage

30 V

Weight

290 g

Geartrain

Steel

Case material

Aluminium 6051, CNC

Output spline

25T-φ7.96 mm

Ingress protection

Splash resistant (customizable)

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