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AR 8455 Soft Start High Torque

Manufacturer: Advanced Radio
$195.03 (AUD)
High Torque Titanium Geared Servo 55kg designed for the high demands of 3D, precision flying, giant scale and turbine RC hobby.
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The all ne AR 8455 competition grade high voltage high torque servo takes it to the next level. Operating from 6.0volts, 7.2volts or 8.4volts, the AR-8444S builds on the success of the super reliable AR7444S servo offering a full metal case, dual bearing for excellent long life usage and gobs more torque and holding power.


Soft Start Function
Gone are the days of jerking controls surfaces when you power up your model. Each time your model powers up the AR8455 servo will elegantly move the control surface to the current signal position and then runs as normal.



35.0 kg-cm (486.0oz/in)


45.0 kg-cm (624.9 oz/in)


50.0 kg-cm (763.8 oz/in)


0.19 sec (6.0V) │ 0.17 sec (7.4V)   | 0.16 sec (8.4)

Operating Voltage

6.0 ~ 8.4 DC Volts


80.0 g (2.26 oz)

Bearing Type

Ball Bearing x 2

Motor Type

Coreless Motor

Gear Type

Steel an Aluminium

Operating Temperature


Working frequency

1520μs / 333hz

Size:40.3x 20.2 x 37.2 mm ( 1.58 x 0.80 x 1.46 in)

40.3x 20. x 38.7 mm ( 1.57 x 0.79 x 1.52 in)




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