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Hitec HS-7940TH High Voltage High Sp HRC37940S
Hitec HS-7940TH High Voltage High Sp HRC37940S
Item# HRC37940S
Customer Rating:


$149.99

This item is currently out of stock!

Hitec's fastest standard size servo the "Ultra Speed" HS-7940TH is designed to operate on a two cell LiPo Pack. Featuring our high resolution "G2" second generation programmable digital circuit and our indestructible Titanium gears, The HS-7940TH has the performance and durability you've come to expect from a Hitec servo. Other features in the HS-7040TH include a 7.4v optimized coreless motor, integrated heat sink case, and a top case with two hardened steel gear pins supported by axial brass bushing.  

The HS-7940TH has been designed for applications where speed and response is demanded. Perfect for High Performance Nitro and Electric Helicopters, Aircraft, Cars, and Trucks. Featuring a blistering transit time of .07sec but still maintaining a respectable 183 in/oz of torque at 6.0 volts.

Detailed Specifications

Motor Type: Coreless
Bearing Type: Dual BB
Speed: 0.07 / 0.06 sec @ 60 deg.
  English Metric
Torque: 181 / 222 oz./in. (6.0v/7.4v)  

Detailed Feature Descriptions

  • G2 Digital Circuit
  • Titanium Gear Train (MK first gear)
  • Ultra Performance Coreless Motor
  • Heatsink Case
  • (8) O-Rings for Water/Dust/Fuel protection
  • Dual Ball Bearing Supported Output Shaft
  • Programable Features Include:
    • Dead Band Width
    • Direction of Rotation
    • Speed of Rotation (slower)
    • End Points
    • Neutral Points
    • Fail Safe On/Off
    • Fail Safe Point
    • Resolution* (default is high resolution)
    • Overload Protection* (default is off)

    *These features are only programable with the HFP-20, HPP-20 or HPP-21 programmers.


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