3DPRO DS9257MG Digital Metal Gear Coreless Servo (0.048 sec/3.1kg-cm High Speed for Rudder!)
Ideal Rudder servo for 450/500-class R/C helicopters (e.g. Align T-Rex 450 PRO / 500, Compass Atom 500)
The 3DPro DS9257MG is a durable and very high speed rudder servo with coreless motor and full metal gears. The same digitial modulation as the Futaba S9257 which compatible with most of the gyros and flybarless systems on the market. With even better performance than the Futaba, it is the best choice for your 450/500-class helicopters!
Specification & Technical parameters:
- Modulation: Digital
- Motor Type: Coreless
- Gear: Full Metal Gears with Bearings
- Lubricant: Fully lubricated with grease to provide highest efficiency and reduce wear
- Operating Voltage: 4.8V DC (not suggested to use higher voltage)
- 4.8V Speed: 0.048sec/60º
- Torque: 3.1 kg-cm / 43oz-in
- Rotation Angle: ~ 60°
- Size: 34.9 x 14.9 x 30.1mm
- Weight: ~27g / 0.95oz
- Wire Length: ~200mm
- Frame rate: 1520
Package Included:
- 3DPRO DS9257MG Servo
- 0.83" (21mm) diameter round horn x 1
- 1.5" (39mm) diameter four-point horn x 1
- 1.2" (32mm) diameter six-point horn x 1
- Horn screw x 1
- Mounting screws & caps x 4
- Rubber rings x 4
- Environmental friendly simple packaging
Notes:
- Please note that this is a DIGITAL servo, you must choose digital modulation on the receiver channel connecting to this servo. Or it may cause damage to your servo.
- Please DO NOT select frame rate 760 as it may burn the servo.
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Helicopters 
