The Taiwanese company Towerpro released a new digital servo motor – MG938. The MG938 is part of the X-Large Servo 50g+ series and features a metal gear, a stall torque of 2.9kg/cm at 4.8V or 3.7kg/cm at 6.1V, and an operating voltage range between 4.8 and 6V. The price for one piece of MG938 is around $14.90 on the Towerpro website. If you want to buy four of them, the price is around $83.17 + $3.81 shipping on Amazon.
MG938 Specifications
- Weight: 31g
- Dimension: 35.4*15.2*29.6mm
- Stall torque: 2.9kg/cm(4.8v) ; 3.7kg/cm(6.1v)
- Operating speed: 0.11sec/60degree(4.8v) ; 0.09sec/60degree(6.0v)
- Operating voltage: 4.8-6.0V
- Temperature range: 0- 55deg
- Servo Plug: JR (Fits JR and Futaba)
- Gear Type: Metal gear
- Double Bearing
- Dead band width: 1us
- Power Supply: Through External Adapter
- Servo wire length: 32cm
- Servo Plug: JR (Fits JR and Futaba)
(image: Amazon)