Stepper Motors with 29 Inch Carbon Fiber Propellers for Uav

Stepper Motors with 29 Inch Carbon Fiber Propellers for Uav

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Min. Order:: 1 Piece/Pieces

Min. Order:: 1 Piece/Pieces

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Basic Info

Product Description

Basic Info.

Model NO.

BLDC 8108

Structure and Working Principle

Brushless

Type

Unique

Certification

ISO9001, CCC, EMC, FCC,Ce

Brand

Alltech

Current

12.5 a

Torque

1n.M

Speed

4454 Rpm

Max.Efficiency

89.20%

Termianal Resistance(MΩ)

260

Torque Constant

915 G.Cm/a

106 Rpm/V

Speed/Torque Constant

0.02 Rpm/G.Cm

Customized

Okay

Material

Carbon Fiber+Epoxy

Transport Package

Solid Protection

Specification

240g

Origin

China

Production Capacity

500000

Product Description

29 Inch Straight Propeller Basic Specifications
*Diameter/Pitch(LW)**	292.75 inch (73570mm)	Work Temp	-40ºC~65ºC
*Weight(single propeller2)**	*83g2**	Storage Temp	-10ºC~50ºC
Material	Carbon fiber+Epoxy	Storage Humidity	<85%
Surface Treatment	Glossy	Optimum RPM	2619 RPM/Min
Propeller Type	Unfoldable,light weight	Thrust Limitation	25kg

BLDC Motor Features

40 pairs of poles hi-torque motor design; Precision engineered for maximum energy conversion; Precision balanced rotor, smoothness for best reliability and maximum RPM
Multiple protection features: Low voltage cut-off protection, over-heat protection, throttle signal loss protection
Long stable performance: No error time lasts long for 2700 hours at 24V voltage and 60A current working conditions.
Satisfy National armed force standard, EMC, FCC,CE and so on.
Suitable for industrial and specialized drones( Multi-rotor, fixed wings drones)
Shaft: High hardness, long lifespan( Special stainless steel)
Housing: 7075 series aerial professional high hardness aluminum alloy, more expensive than the 6000 series with low alloy hardness and the screw easy to loose.
Magnet: special permanent magnet with good performance and unique heat resistance.
Coil: High purity copper windings maximizes efficiency; Imported from Japan with good performance, high heat resistance; Adopt vertical varnish technology to make the wire thickness even;
Bering: Imported(Not-refurbished)
Iron core: Imported, unique silicon steel sheet.

KWT-BLDC81 Series Φ105×29.5 250W/500W

Motor Parameter					KWTBLDC	KWTBLDC
	Motor Model				81106S	811012S
Values at nominal voltage
		1	Rated voltage	V	22.2	44.4
		2	No load speed	rpm	3827	4686
Free Load		3	No load current	A	0.93	0.65
		4	Max.efficiency	%	87.30%	89.20%
		5	Speed	rpm	3613	4454
At Max.		6	Current	A	15.7	12.5
Efficiency		7	Torque	N.m	0.80	1
		8	Max.output	W	1437	2632
		9	Speed	rpm	1914	2343
At Max.		10	Current	A	133	120
Output		11	Torque	N.m	7.2	10.7
		12	Stall current	A	264	240
At Stall		13	Stall torque	N.m	14	21.5
Motor characteristic
14	Termianal resistance			mΩ	120	260
15	Torque constant			g.cm/A	556	915
16	KV			rpm/V	173	106
17	/Speed/Torque constant			rpm/g.cm	0.03	0.02

Motor characteristic
	Thermal parameters
18	Ambient temperature	-20~+55	ºC
19		180	ºC
	Max.permissible winding temperature
	Mechanical parameters
20		20000	rpm
	Max.permissible No-load speed
21	()	100	N
	Max.axial load(dynamic)
	Other parameters
22	Number of pole pairs	40
23		3
	Phase No.
24	Weight of motor	240	g

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Stepper Motors with 29 Inch Carbon Fiber Propellers for Uav , BLDC Motor , Aerial Drone Motor