HS645MG Ultra Torque 8kg All Metal Gear

The powerful HS-645MG is one of Hitec's most popular servos. Its 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.


Features
Top selling high torque metal gear servo
Strong three-pole ferrite motor
Heavy duty metal gear train featuring Hitec's revolutionary metal/plastic first gear (MP Gear)
Dual ball bearing-supported output shaft

Additional Information

Performance Specifications
Operating Voltage Range (Volts DC) 4.8V ~ 6.0V
Speed (Second @ 60°) 0.24 ~ 0.20
Maximum Torque Range oz. / in. 107 ~ 133
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 (Inches) 1.59 x 0.77 x 1.48
Dimensions (Metric) 40.6 x 19.8 x 37.8
Weight (Ounces) 1.94
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
Dust / Water Resistance N / A
Connector Gauge (AWG) / Strand Count 22 / 60