VOSPER 46" Crash Tender
Actually 4 pole ,
"Graupner HPD 2920-4000
High-end brushless motor
Particularly suitable for: MiniMono, MiniHydro, MiniCats, MiniHydroplanes, aircraft with wingspan up to 1 m, off-road and on-road 1:12
Features
?Special CNC-machined housing for maximum heat dissipation
?High-efficiency 4-pole 12-slot brushless motor
?High-performance rotor with Kevlar reinforcement
?High-purity copper coils for optimised conductivity
?Extremely strong sintered neodymium magnets
?Intense torque at low weight
Specification
Operating voltage range : 4,2-16,8 V
No-load speed: 29600 U/min
All-up weight, approx. : 90 g
Free shaft length: 10 mm
Recommended controller: Navy V75 G7257
Output : 650 W
Number of poles: 4
Permissible motor direction : R und L
Nominal voltage: 7,4 V
Case length: 30 mm
Shaft diameter: 4 mm
Case diameter: 29 mm
Revolutions/Volt: 4000 "
Taken from one Google, first response at Cornwall Models Boats!😉
Note. 650W, Nominal voltage 7.4V. No wonder it's a bit quick on 11.1V 😲
Cheers, Doug 😎
Young at heart 😉 Slightly older in other places.😊 Cheers Doug