Stall torque
Part A0.608 Nm
Part B3.825 Nm3.217 Nm higher
Part comparison
KST X12-508 vs MKS HBL550
A side-by-side comparison of source-backed specifications within the same subcategory.
13 shared specs3 scored
Directional spec summary
Counts across 3 numeric specifications with a clear higher-or-lower direction.
Part A leads
1
Tied
0
Part B leads
2
These are metric-by-metric differences, not an overall performance score. Check the values below.
Specifications
13 specifications compared side by side.
| Compare bySpecification | AKSTKST X12-508 | BMKSMKS HBL550 |
|---|---|---|
| Performance3 | ||
| Stall torque | 0.608 Nm | 3.825 Nm3.217 Nm higher |
| Stall torque @ 8.4V | 6.2 kg·cm | 39 kg·cm32.8 kg·cm higher |
| Speed @ 8.4V | 0.07 s/60°0.01 s/60° lower | 0.08 s/60° |
| Electrical2 | ||
| Minimum voltage | 6 V | 6 V |
| Maximum voltage | 8.4 V | 8.4 V |
| Mechanical & integration4 | ||
| Motor kind | Rc servo | Rc servo |
| Drive principle | servo actuator | servo actuator |
| ArchitectureUse-dependent | Servo module | Integrated servo module |
| Gear material | metal | metal |
| Control & communication3 | ||
| Communication interfaces | PWM | PWM |
| Control modes | PWM servo | PWM servo |
| Servo signal | PWM | PWM |
| Other specifications1 | ||
| PWM pulse center | 1500 µs | 1500 µs |
AKSTKST X12-508
BMKSMKS HBL550
Performance3
Stall torque @ 8.4V
Part A6.2 kg·cm
Part B39 kg·cm32.8 kg·cm higher
Speed @ 8.4V
Part A0.07 s/60°0.01 s/60° lower
Part B0.08 s/60°
Electrical2
Minimum voltage
Part A6 V
Part B6 V
Maximum voltage
Part A8.4 V
Part B8.4 V
Mechanical & integration4
Motor kind
Part ARc servo
Part BRc servo
Drive principle
Part Aservo actuator
Part Bservo actuator
ArchitectureUse-dependent
Part AServo module
Part BIntegrated servo module
Gear material
Part Ametal
Part Bmetal
Control & communication3
Communication interfaces
Part APWM
Part BPWM
Control modes
Part APWM servo
Part BPWM servo
Servo signal
Part APWM
Part BPWM
Other specifications1
PWM pulse center
Part A1500 µs
Part B1500 µs
Product sources
Product sources used by this comparison
KST X12-508Open source ↗
MKS HBL550Open source ↗