The HS-815BB Mega sail arm servo comes with a Heavy Duty 4.9 inch arm commonly used for RC sailboats. With its dual ball bearing supported output shaft the HS-815BB will provide years of reliable service in larger sailboat applications.
The answer to this question is partially dependent on what you are using to control the servo.
Click for a quick video explanation.
With an Average Radio System:
152°
Your average transmitter and receiver will output a relatively narrow PWM signal range.
Radio System + Travel Tuner:
200°
Adding a Servo Travel Tuner to your radio system setup will allow you to achieve wide PWM signal ranges.
Wide Signal Controllers:
200°
Controllers such as the Servo Commander, Arduinos, and Raspberry Pi servo hats can usually send a wide signal.
Output Shaft Style | D15T Spline |
---|---|
Voltage Range | 4.8V - 6.0V |
No-Load Speed (4.8V) | 0.48sec/140° |
No-Load Speed (6.0V) | 0.38sec/140° |
Stall Torque (4.8V) | 274.96 oz-in (19.8 kg.cm) |
Stall Torque (6.0V) | 343.01 oz-in (24.7 kg.cm) |
Max PWM Signal Range | 920-2105μsec |
Travel per µs | .169°/μsec |
Max Rotation | 200° |
Pulse Amplitude | 3-5V |
Operating Temperature | -20°C to +60°C |
Current Drain - idle (4.8V) | 8mA |
Current Drain - idle (6.0V) | 8.7mA |
Current Drain - no-load (4.8V) | 700mA |
Current Drain - no-load (6V) | 830mA |
Continuous Rotation Modifiable | Yes |
Direction w/ Increasing PWM Signal | Clockwise |
Deadband Width | 8µs |
Motor Type | 3 Pole Ferrite |
Feedback Style | 5KΩ Potentiometer |
Output Shaft Support | Dual Ball Bearings |
Gear Material | Nylon |
Wire Length | 11.81" (300mm) |
Weight | 5.6 oz. (152g) |
Wire Gauge | 22AWG |
Servo Size | Large |