1.12 groove stator,4-poles rotor,high efficiency with low weight ,low current ang low heat



2,Use wires of high temperature endurance,hand-wound,well-arranged wire,high slot fill factor.



3.Use Neodymium iron boron rare earth magnetic steel.front and bottom oversized high quality bearings life.



4.Dynamic balancing ensures rotation stability of each motor.



5.Use Kevlar for explosion protection

6.Parameters variable on customers  demand.

Type Model	KV (RMP/V)	Magnet Poles	Battery (Li-Po) Cell	Shaft diameter (mm)	Unload current(A)	Internal impedance  (Ω)	Weight(g)	Connector Assembly
3674	2200	4	2-4	5	3	0.0107	352	4.0
3674	1900	4	2-4	5	2.4	0.0114	352	4.0
3674	1650	4	2-4	5	1.8	0.0155	352	4.0
3674	1400	4	2-4	5	1.7	0.0195	352	4.0