Hitec HS-645MG Standard 9.6kg Metal Geared Servo
 Servos are powered by the ESC's output to the receiver. If you're using a higher-strength servo than the ESC can support (usually greater than 20kg), you may experience 'brown-outs' where the radio signal can be interrupted and cause erratic driving. This can be helped by plugging a Glitch Buster into the receiver smoothing the current delivery. However, in some cases, you may need to install an external BEC.
The powerful HS-645MG is one of Hitec’s most popular servos. It’s the perfect choice for those larger sport planes or monster trucks and buggies requiring a durable high torque servo. Featuring our unique M/P and metal gear train technology, the HS-645MG offers one of the strongest gear trains available in any servo.
- High Torque
- Strong Three-Pole Ferrite Motor
- Heavy Duty Metal Gear Train Featuring our Revolutionary Metal/Plastic First Gear (MP Gear)
- Dual Ball Bearing-Supported Output Shaft
- Total Height (A) = 40mm
- Body Width (B) = 38mm
- Below Mount (C) = 24mm
- Above Mount (D) = 11mm
- Total Length (E) = 51mm
- Total Width (F) = 17mm
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Servo Spline Count
- 24Tooth
-
Total Length
- 51mm
-
Total Width
- 17mm
-
Bottom to Under Mount
- 24mm
-
Top to Under Mount
- 11mm
-
Total Height
- 40mm
-
Body Length
- 38mm
-
Rotational Degrees
- 120° (Normal)
-
6V Sec/60 DegreesSeconds per 60 degrees of rotation
- 0.24
-
Signal Type
- Analog
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Case Material
- Plastic
-
6V Torque kg/cmKilograms of torque at 25mm away from the center of the spline
- 9.6
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Gear Material
- Metal
-
Waterproof Casing
- No
-
Drive Motor Type
- Brushed
-
SizeConventionally sized servo names
- Standard
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