HCM 488 BBMG High-Speed 12mm HV CL Digital Servo > HCM SERIES

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  • High Voltage
  • Digital Accuracy
  • Brushless Motor
  • Aluminium Case
  • Metal Gear
  • Programmable
  • Helicopter Swash and Tail Servo 700-800 Size
  • IMAC Class Airplanes
  • UAV Applications
  • Large 3D Airplanes
  • Large Sport Airplanes
  • Warbirds

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HCM 488 BBMG High-Speed 12mm HV CL Digital Servo



  • P/N: S4078
    Equipped with all-metal parts designed for durability and extreme operations, the Graupner HCM 488 BBMG High Speed High-Voltage Coreless Digital Servo provides reliable high speed and great torque under extreme conditions with consistent control input performance. Optimized for high voltage (8.4V), the HCM servos are specially designed to provide speed and holding power with low dead-band technology for extra precision.

    Fully programmable to meet your unique specifications via the free Graupner Servo Setup Software, the HBM 488 BBMG is ideal for helicopters with rotor blades up to 14in (360mm) as a swashplate and tail servo for medium to large size helicopters.
    Coreless motor
    High Voltage
    At least five times more durable and 30% faster response times than brushed servos
    Programmable digital circuit and SMT circuitry
    2048 high resolution
    Supporting 1-16µ depending on programming
    Wide frame rate range of 20Hz-400Hz
    12-bit processing circuit (At least twice resolution comparing to 10-bit processing circuit)
    Swash and tail servo for 250-470 helicopters
    Sailplane wing servo for ailerons and flaps.
    Small 3D airplanes
    Small sport airplanes
    HCM 488 BBMG High-Voltage Digital Servo
    Horn set
  • Specifications
    Category High voltage
    Type Digital, full metal body
    Motor Coreless
    Speed 4.8V 0.07 Sec/60
    6.0V 0.06 Sec/60
    7.4V 0.05 Sec/60
    Torque 4.8V 34.72 oz.in
    2.5 Kg.cm
    6.0V 43.06 oz.in
    3.1 Kg.cm
    7.4V 51.39 oz.in
    3.7 Kg.cm
    Gear Metal
    Bearing 2BB
    Heat sink O
    Connector type JR
    Size 0.91 x 0.47 x 1.12 in
    23.0 x 12.0 x 28.5 mm
    Weight 0.81 oz
    23 g
    Horn size Ø 5 (23T)

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