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![Hitec HS-645MG Ultra Torque High Performance Metal Gear Servo Hitec HS-645MG Ultra Torque High Performance Metal Gear Servo](https://sumeetinstruments.com/image/cache/catalog/645MG_High_Torque_Metal_Gear_Servo-2-550x550w.jpg)
![Hitec HS-645MG Ultra Torque High Performance Metal Gear Servo Hitec HS-645MG Ultra Torque High Performance Metal Gear Servo](https://sumeetinstruments.com/image/cache/catalog/645MG-General_Servo_Specs-3-550x550w.jpg)
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![Hitec HS-645MG Ultra Torque High Performance Metal Gear Servo Hitec HS-645MG Ultra Torque High Performance Metal Gear Servo](https://sumeetinstruments.com/image/cache/catalog/645MG_High_Torque_Metal_Gear_Servo-7-80x80w.jpg)
![Hitec HS-645MG Ultra Torque High Performance Metal Gear Servo Hitec HS-645MG Ultra Torque High Performance Metal Gear Servo](https://sumeetinstruments.com/image/cache/catalog/645MG_High_Torque_Metal_Gear_Servo-2-80x80w.jpg)
![Hitec HS-645MG Ultra Torque High Performance Metal Gear Servo Hitec HS-645MG Ultra Torque High Performance Metal Gear Servo](https://sumeetinstruments.com/image/cache/catalog/645MG-General_Servo_Specs-3-80x80w.jpg)
![Hitec HS-645MG Ultra Torque High Performance Metal Gear Servo Hitec HS-645MG Ultra Torque High Performance Metal Gear Servo](https://sumeetinstruments.com/image/cache/catalog/645MG_High_Torque_Metal_Gear_Servo-4-80x80w.jpg)
![Hitec HS-645MG Ultra Torque High Performance Metal Gear Servo Hitec HS-645MG Ultra Torque High Performance Metal Gear Servo](https://sumeetinstruments.com/image/cache/catalog/645MG_High_Torque_Metal_Gear_Servo-5-80x80w.jpg)
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 HS645MG offers one of the strongest gear trains available in any servo.
HS-645MG Servo Specifications
Performance Specifications
Operating Voltage Range (Volts DC) 4.8V ~ 6.0V
Speed (Second @ 60°) 0.24 ~ 0.20
Maximum Torque Range kg. / cm. 7.7 ~ 9.6
Current Draw at Idle 9.1 mA
No Load Operating Current Draw 450 mA
Stall Current Draw 2,500 mA
Dead Band Width 8 µs
Physical Specifications
Dimensions (mm) 40.6 x 19.8 x 37.8
Weight (Gram) 55.2
Circuit Type HT7003 Analog SMT
Motor Type 3 Pole Metal Brush Ferrite
Gear Material Metal
Bearing Type Dual Ball Bearing
Output Shaft (type / Ømm) Standard 24
Case Material Plastic
Connector Gauge (AWG) / Strand Count 22 / 60
Radio Control Applications
Sport Plane 12-15 lbs.
Sailplane 2 meters and up
3D Performance 12-15 lbs.
Scale 12-15 lbs.
On Road 1/10th
Monster Truck 1/10th
Buggies 1/10th
Truggies 1/10th
Short Course / Truck 1/10th
Crawlers 1/12th
Sail Boat =>1M+ & Scale
Power Boat 1/10th
- Stock: 2
- Model: HS645MG
- Weight: 0.15kg
- MPN: 32645S