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Hitec Hs-7940th Hv Hi Speed Ti Gear Digital Dual Bb [37940S]

Hs-7940th Hv Hi Speed Ti Gear Digital Dual Bb





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This is the HS-7940TH High Speed, High Torque Digital Servo from Hitec


  • Ideal for larger helicopters and cars needing high speed and plenty
  • Of torque
  • Coreless motor for precise centering and accuracy
  • G2 programmable digital circuit, programmable features include;
  • Dead Band Width Speed (reduction)
  • Fail Safe Position Direction (CW/CCW)
  • Fail Safe On/Off End Points
  • Overload Protection Resolution High/Low
  • Titanium gears don't break or develop slop like conventional metal
  • Gears
  • Capable of operating on two LiPo packs

In the Package:

  • HS-7940TH High Speed, High Torque Digital Servo


  • Size: 1.57 x 0.79 x 1.50" (40 x 20 x 38mm)
  • Weight: 2.40oz (68g)
  • 6.0V 7.4V
  • Speed: 0.07 sec 0.06 sec
  • Torque: 181 oz/in (13.0kg/cm) 222 oz/in (16.0kg/cm)
  • Drivetrain Type: Dual ball bearing


  • Installing in model and connecting to control linkage and receiver


  • This servo can be programmed with any Hitec digital servo
  • Programmer. However, the Overload Protection and Resolution High/
  • Low can only be programmed with the HFP-20 (HRCM4430), HPP-21
  • (HRCM4420) or the HPP-21+ (HRCM4421)
  • A note on coreless motors-a conventional servo motor has a steel core
  • Armature wrapped with wire that spins inside the magnets. In a
  • Coreless design, the armature uses a wire mesh that forms a cup
  • That spins around the outside of the magnet. This arrangement is
  • Much lighter resulting in smoother operation and faster response
  • Time
FeatureDigital, High Voltage, Water Resistant, Dual Bearings
Main UseLand, Air
Servo SizeStandard
GearMetal, Plastic

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