Servo DES 657 BB Graupner 7935

Servo digital DES 657 BB 16 mm Graupner 7935 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.
Suitable for RC model aircraft and micro-helicopters.

• 2 x ball bearings
• Carbonite gear

Info
DES Servo (Digital Eco Servo) A new series of products from the digital servo segment.
The DES servos represent a product line which includes a suitable servo for virtually every type of application, covering a vast range of specifications: different case sizes, gear types, torque levels and transit speeds, designed for anymodeller from beginner
to 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 precision gears 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 servo positioning accuracy.

Specification
Torque at 4.8V, approx.: 52 Ncm
Transit speed at 4.8V, approx. : 0,13 Sek/40°
Holding torque 6.0V, approx.: 121 Ncm
Charging rate at 4.8V approx.: 785 mA
Transit speed at 6.0 V, approx. : 0,11 Sek/40°
All-up weight, approx.: 22 g
Angular travel incl. trim, approx. : 2 x 45 °
No-load current drain, approx. : 7 mA
Torque at 6.0V, approx.: 64 Ncm
Charging rate at 6.0V approx.: 990 mA
Dimensions (LxWxH): 32 x 16 x 33 mm
Holding torque 4.8V, approx.: 103 Ncm
Bearings: Lager bb2x
Replacement gearbox: 7940.2
Gear unit: Getriebe cg
Operating voltage : 4,8 ... 6,0 V
Neutralimpuls: 1,5 ms
Max. Ansteuerfrequenz: 3,0 / 333 ms / Hz