Hitec HS-7954SH Digital High Voltage Ultra Torque Servo HRC37954S
HRC37954S Hitec Hi-Voltage Ultra-Torque HS-7954SH Universal

Hitec HS-7954SH Digital High Voltage Ultra Torque Servo HRC37954S

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Hitec HS-7954SH harnesses all this power is by utilizing a heavy duty case that incorporates an aluminum heat sink, hardened steel gears, two strong steel gear pins nested in brass axial bushings. Put it all together and you get one tough high voltage servo at a price that can't be beat.


  • Ideal for giant scale planes, large helicopters, rock crawlers, monster trucks, 1/8 scale trucks and buggies and anywhere a high performance, high torque servo is needed
  • 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
  • Steel gears for much longer life than conventional metal gears
  • Nine O-rings for extra resistance to moisture and dust
  • Capable of operating on two cell LiPo packs
Programmable 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)

Installing in model and connecting to control linkage and receiver
Size: 1.57 x 0.78 x 1.45" (40 x 20 x 37mm)
2.30oz (65.2g)
6.0V Speed:
0.15 sec
7.4V Speed:
0.12 sec
6.0V Torque:
333 oz/in
7.4V Torque:
403 oz/in
Wire Size:
22 gauge twisted wire with gold plated connectors
Drivetrain Type:
Dual ball bearing

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