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Rotor Engine 40 Pairs Poles 8108 22.2V 200W Brushless DC Motor
US$500.00
1 Piece
Product profile
Customization
AvailableApplication
Industrial, Drones MotorOperating Speed
Adjust SpeedModel NO.
KWTBLDC 81086SExcitation Mode
ExcitedFunction
DrivingCasing Protection
Protection TypeNumber of Poles
40Structure and Working Principle
BrushlessType
UniqueCertification
ISO9001, CCC, EMC, FCC,CeBrand
AlltechCurrent
15.7ATorque
0.8 N.MSpeed
3613 RpmMax.Efficiency
87.30%Termianal Resistance(MΩ)
120Torque Constant
556 G.Cm/aKv
173 Rpm/VSpeed/Torque Constant
0.03 Rpm/G.CmTransport Package
Solid ProtectionSpecification
240gOrigin
ChinaProduction Capacity
500000Key features
40 Pairs Poles Design: Hi-torque motor design with 40 pairs of poles for maximum energy conversion.
Long Stable Performance: No error time lasts 2700 hours at 24V and 60A working conditions.
Multiple Protection Features: Includes low voltage cut-off, over-heat, and throttle signal loss protection.
Premium Material Construction: Housing uses 7075 series aluminum alloy; shaft is high hardness stainless steel.
High Efficiency Windings: High purity copper windings with vertical varnish technology for even thickness.
Military Standard Compliance: Satisfies national armed force standards and holds EMC, FCC, CE certifications.
Precision Balanced Rotor: Ensures smoothness for best reliability and maximum RPM.
OEM and ODM Services: Customization services available for industrial and drone applications.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2008-08-21 CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤5.83h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryShenzhen Keweitai Enterprise Co., Ltd. is a China-based limited company established in 1997, with 260 employees and operations in Shenzhen, Guangdong. The supplier develops and manufactures wireless communication, UAV, microwave transmission, video transmission, surveillance, and related network equipment. It reports ISO9001:2015 and ISO14001:2015 certifications, two documented production lines in one description and three in another, annual output of 10,000 UAV and microwave transmission systems, and a 7,290 m² manufacturing plant. Its R&D team has 79 years of cumulative experience, while evidence also indicates seven service centers and a product development division across China. The available information supports strengths in company experience, certification, innovation, production scale, and service coverage. However, the slices do not provide sufficient evidence to assess financial credibility, customization capability, or specific customer cases.
Supplier typeThe supplier is identified as a China-based limited company engaged in radio, satellite, microwave, wireless video, surveillance, UAV, and related electronic equipment businesses. Its stated commercial scope covers industrial equipment, security, transportation, manufacturing machinery, and electronics, indicating a manufacturer with broad technology and product involvement.
CertificationsThe supplier reports holding ISO9001:2015 and ISO14001:2015 certificates, along with other unspecified certifications. These explicitly documented management-system certifications support quality-management and environmental-management capability.
After-Sales capabilityThe supplier states that its Shenzhen headquarters is supported by seven service centers and a product development division across China. Its broad export coverage and stated lead time of within 15 workdays during off-peak seasons provide additional operational support evidence, although specific warranty or repair policies are not provided.
R&D capabilityKeweitai describes ongoing development of new wireless communication technology, has a product development division, and reports 79 years of total R&D-engineer experience. Its stated work in COFDM wireless video transmission, network digital video processing, satellite communication, microwave monitoring, UAV transmission, and related systems supports an established technology-development capability.
Production capacityThe supplier reports dedicated production lines for wireless mobile COFDM video transmission and UAV surveillance systems, annual output of 10,000 UAV and microwave transmission systems, three production lines in another record, and a 7,290 m² manufacturing plant. The differing production-line counts should be clarified, but the documented facilities and output support meaningful production capacity.
Product Q&A
Q:What are the main applications for this motor?
A:
It is suitable for industrial use and specialized drones, including multi-rotor and fixed-wing drones.
Q:What certifications does the motor have?
A:
The motor holds ISO9001, CCC, EMC, FCC, and CE certifications and satisfies national armed force standards.
Q:What materials are used for the housing and shaft?
A:
The housing is made of 7075 series high-hardness aluminum alloy, and the shaft is made of high-hardness stainless steel.
Q:How long is the stable performance duration?
A:
The motor guarantees no error time for 2700 hours under 24V voltage and 60A current working conditions.
Q:Does the motor offer protection features?
A:
Yes, it includes low voltage cut-off, over-heat protection, and throttle signal loss protection.
Send Inquiry
*To:
Shenzhen Keweitai Enterprise Co., Ltd.
Shenzhen Keweitai Enterprise Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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