The HS-55 set the standard for affordable performance, offering precision components that have been engineered to provide long lasting trouble free service! Featured in a hundred model aircraft reviews worldwide, the HS-55 is your best choice when it comes to controlling ”smaller” Electric’s and Park Flyers.
HS-55 Servo Specifications
| Performance Specifications | |
| Operating Voltage Range (Volts DC) | 4.8V ~ 6.0V |
| Speed (Second @ 60°) | 0.17 ~ 0.14 |
| Maximum Torque Range oz. / in. | 15 ~ 18 |
| Maximum Torque Range kg. / cm. | 1.1 ~ 1.3 |
| Current Draw at Idle | 5.5 mA |
| No Load Operating Current Draw | 150 mA |
| Stall Current Draw | 450 mA |
| Dead Band Width | 8 µs |
| Physical Specifications | |
| Dimensions (Inches) | 0.89 x 0.45 x 0.94 |
| Dimensions (Metric) | 22.8 x 11.6 x 24.0 |
| Weight (Ounces) | 0.28 |
| Weight (Gram) | 8.0 |
| Circuit Type | HT7003 Analog SMT |
| Motor Type | Coreless Metal Brush |
| Gear Material | Nylon |
| Bearing Type | None |
| Output Shaft (type / Ømm) | Feather 15 / 8 |
| Case Material | Plastic |
| Dust / Water Resistance | N / A |
| Connector Gauge (AWG) / Strand Count | 28 / 20 |
| Radio Control Applications | |
| Parkflyer | < 36 oz. |
| Sport Plane | 20 - 35 oz. |
| Sailplane | < 2 meter / DLG |
| 3D Performance | Foamie |
| Scale | N / A |
| Electric Helicopter | 200mm |
| Gas Helicopter | N / A |
| On Road | N / A |
| Monster Truck | N / A |
| Buggies | N / A |
| Truggies | N / A |
| Short Course / Truck | 1/8th |
| Crawlers | N / A |
| Sail Boat | N / A |
| Power Boat | 1/8th |
