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Product Details

Servo Digital DES 657 BB Graupner

Stock: In stock
Servo Digital DES 657 BB Graupner
9 790 Ft
Servo Digital DES 657 BB Graupner

Producer: Graupner
Producer item number: 7935

Suitable for RC model aircraft and micro-helicopters.
2 x ball bearings
Carbonite gear
  • Servo Digital DES 657 BB Graupner


    Dimensions (LxWxH) 32 x 16 x 33 mm
    Operating voltage 4,8 ... 6,0 V
    Angular travel incl. trim, approx. 2 x 45 °
    Replacement gearbox 7940.2
    Gear unit Getriebe cg
    All-up weight, approx. 22 g
    Holding torque 4.8V, approx. 103 N/cm
    Holding torque 6.0V, approx. 121 N/cm
    Bearings Lager bb2x
    No-load current drain, approx. 7 mA
    Torque at 4.8V, approx. 52 N/cm
    Torque at 6.0V, approx. 64 N/cm
    Transit speed at 4.8V, approx. 0,13 Sek/40°
    Transit speed at 6.0 V, approx. 0,11 Sek/40°
    Charging rate at 4.8V approx. 785 mA
    Charging rate at 6.0V approx. 990 mA

    DES servos (digital eco servos)

    A new series of products to complement our existing range of digital servos.
    These DES servos represent a product line which includes a suitable servo for every type of application, covering a vast range of specifications: different Case sizes, gearbox types, torque levels and transit speeds, designed for any modeller from the beginner to the competition pilot.
    The range includes some fully sealed versions (Case screws, Case sections and output gear) for increased operational reliability of your models.
    Servos with precision-made twin-ballraced gearboxes made of aluminium and other metals guarantee superbly accurate positional performance. High-quality Amtel micro-controllers are used to process the control signals and provide good positional accuracy.
  • Producer/Distributor
    In stock
    Article No.