• Unique M/P
  • Metal Gear Train Technology
  • Durable High Torque Servo
  • Perfect for larger sport planes or monster trucks and buggies

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.


Size Category Standard

Type Analog

Application Larger Aircraft and 1/10 Sport Vehicles

Torque 106.9 oz-in (7.7kg-cm) @ 4.8V; 133.3 oz-in (9.6kg-cm) @ 6V

Speed 0.24 sec/60 deg @ 4.8V; 0.20 sec/60 deg @ 6V, at no load

Length 1.59 in (40.6mm)

Width 0.77 in (19.8mm)

Height 1.48 in (37.8mm)

Weight 1.94 oz (55.2g)

Bushing Or Bearing Bearing

Bearing Dual

Motor Type 3 Pole

Connector Type Universal

Gear Type Metal

Current Draw Idle 8.8mA @ 4.8V; 9.1mA @ 6.0V

Voltage 4.8V to 6.0V

Deadband 8µs

  • Model: HRC32645S
Quick Find
We Accept
Store Information
Supercheap Hobbies
Shop 3 / 2 Old Coach Rd
Aldinga, SA, 5173
Ph: 08 8311 1151

Opening Hours
Mon - Fri 9am to 5pm
Thursday 9am to 6pm
Saturday 10am to 2pm
Share Product
Share on Facebook Share on Twitter