Stall torque
Part A0.363 Nm
Part B0.539 Nm0.176 Nm higher
Part comparison
Hitec HS-318 vs Hitec HS-77BB
A side-by-side comparison of source-backed specifications within the same subcategory.
12 shared specs3 scored
Directional spec summary
Counts across 3 numeric specifications with a clear higher-or-lower direction.
Part A leads
0
Tied
0
Part B leads
3
These are metric-by-metric differences, not an overall performance score. Check the values below.
Specifications
12 specifications compared side by side.
| Compare bySpecification | AHitecHitec HS-318 | BHitecHitec HS-77BB |
|---|---|---|
| Performance3 | ||
| Stall torque | 0.363 Nm | 0.539 Nm0.176 Nm higher |
| Stall torque @ 6V | 3.7 kg·cm | 5.5 kg·cm1.8 kg·cm higher |
| Speed @ 6V | 0.15 s/60° | 0.14 s/60°0.01 s/60° lower |
| Electrical1 | ||
| Nominal voltage | 6 V | 6 V |
| Mechanical & integration4 | ||
| Motor kind | Rc servo | Rc servo |
| Drive principle | servo actuator | servo actuator |
| Architecture | Rc servo module | Rc servo module |
| Gear material | Resin | Resin |
| 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 |
AHitecHitec HS-318
BHitecHitec HS-77BB
Performance3
Stall torque @ 6V
Part A3.7 kg·cm
Part B5.5 kg·cm1.8 kg·cm higher
Speed @ 6V
Part A0.15 s/60°
Part B0.14 s/60°0.01 s/60° lower
Electrical1
Nominal voltage
Part A6 V
Part B6 V
Mechanical & integration4
Motor kind
Part ARc servo
Part BRc servo
Drive principle
Part Aservo actuator
Part Bservo actuator
Architecture
Part ARc servo module
Part BRc servo module
Gear material
Part AResin
Part BResin
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
Hitec HS-318No public source
Hitec HS-77BBNo public source