Servo C 12021 (Jumbo) Graupner 4098 Twin-ballraced, splash-proof high power propor-tional servo. Designed for large model aircraft
and 1:4 to 1:6 scale R/C cars, and also for any application in which maximum power is required. This extremely robust servo is fitted with two
19 mm diameter ballraces and is sealed against ingress of water with 19 O-rings. Sixteen screws hold the case together. The high-quality gearbox includes an 8.6 mm wide outputgear and two intermediate gears running on hardened, precision-ground steel shafts mounted in double sintered bushes. All these features guarantee a high level of reliability and security. All aspects of this servo are of a professional standard: the IC electronics - constructed using surface mount technology, with separate output transistors - the special potentiometer with six-finger wiper and the powerful electric motor.Maximum angular travel using a computer system is approximately 94 degrees. Operating voltage 4,8 ... 6 *
No-load current drain 12 mA
Max. current drain 1,6 A
Torque Ncm (cmg) 121 (12100)
Rotary range 2 x 47°
Transit time 0,15s/40°
Weight 142 g
Dimensions (L x W x H) 63 x 32 x 61 mm
Ballbearing Pcs. 2
Pot with multiple wipers 6 fold
Plug with gold contacts
* 4.8 V = 4 NC cells, 6V = 4 dry batteries.