GRAUPNER INLINE 570M 8,4 V Graupner 6533 The Hydro 1 brushless motor will propel your boat at extreme speed. With its 25 mm hole spacing the motor is also a very good choice for RC model cars and high-speed model aeroplanes. Nominal voltage 8.4 V
Operating voltage range 7.2 ... 9.6 V
No-load speed 37,800
RPM / Volt 4500
No. of winds 8
Current drain at max. efficiency* 30 45 A
Maximum efficiency without gearbox 88 %
Permissible rotational direction R and L
No. of poles 2
Overall length 68 mm
Case length excl. shaft approx. 58 mm
Diameter 30/27.6 mm
Free shaft length approx. 10 mm
Shaft diameter 3.17 mm
Weight approx. 182 g
Intended application Hydro 11 : 10 model cars TW
Recommended boat propellers 33 - 34.5 mm Ø
Gearbox reduction ratio 1 : 4 to 1 : 7.5
Recommended speed controller Genius 50
* Referred to operating voltage range These values reflect the current state of the technology, and may vary with continued development. Differences may arise according to the speed controller used.
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