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Durable Energy-Saving Brushless for Electric Bicycle DC Motor
US$96.50
10-49 Pieces
US$93.50
50-99 Pieces
US$91.00
100+ Pieces
Sample price:US$96.50/piece.Request sample
Product profile
Customization
AvailableApplication
Household Appliances, CarOperating Speed
High SpeedModel NO.
140 BLDC Motor 1800W 65hFunction
DrivingCasing Protection
Protection TypeNumber of Poles
5Structure and Working Principle
BrushlessCertification
ISO9001, CCCProduct Name
140 BLDC MotorRated Voltage
48V/60V/72VRated Power
1800WMotor Diameter
140mmRotor Height
65hMagnetic Steel Grade
38hIP Grade
IP54Hensor
Hall SensorUse
Electric Bicycle, Home Appliance, Electric TricyclConstruction
Permanent MagnetPhase Current
420ARated Speed(Rpm)
3300rpmRated Torque
5n.MRated Current
42AMax Torque
56.7n.MTransport Package
/Specification
36*30*23CM 10.9kgsTrademark
keya elecOrigin
Jiangsu, ChinaHS Code
8501310000Production Capacity
1800000PCSKey features
High Power Density: Flat wire design ensures high slot occupancy rate and superior power density.
Energy Efficient: Wide efficient zone and low temperature rise improve electric tricycle endurance.
Low Maintenance: Brushless structure eliminates carbon brush wear, reducing dust, noise, and costs.
Durable & Reliable: Simple structure and stable operation in harsh environments ensure long life.
High Speed Control: Adjustable speed up to 8500 RPM with external sensor unaffected by interference.
Low Noise Operation: Minimal vibration and noise provide a comfortable driving experience.
Flexible Customization: Supports full, minor, and flexible customization from samples or designs.
Certified Quality: ISO9001 and CCC certified with 100% finished product inspection.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤15h
AI-Powered supplier vetting
SummaryKEYA is a limited company focused on motor manufacturing and electronic control drive systems, offering motors, controllers, gear boxes, and rear axles. It reports broad customization, ODM capability, OEM service for well-known brands, and a recent product-development record. Its facilities include dedicated production lines for wireless and wired controllers, motors, gear boxes, and rear axles. Quality processes include written warehouse controls, inspection instructions, segregation and reinspection of nonconforming units, and documented complaint and corrective-action procedures. However, the evidence does not establish certifications, named customer cases, or the supplier’s financial strength. Overseas support is limited: it has no overseas warehouse, showroom, agents, branches, or offline trade-show participation, and no valid manufacturing-capacity contract with related subcontractors is reported.
Supplier typeThe supplier is a limited company engaged in motor manufacturing, generator and generator-set sales, and motor control-system development. Its stated products include motors, controllers, gear boxes, and rear axles, while its company description identifies it as a high-tech enterprise focused on electronic control drive systems.
After-Sales capabilityThe supplier reports that its 29 R&D engineers are responsible for new-product R&D and after-sales service. It also has clear, followed procedures and records for customer complaints and corrective and preventive actions, supporting a documented after-sales process.
R&D capabilityEvidence supports active innovation capacity: the supplier reports new products during the past year, ODM services, 29 R&D engineers, and responsibilities covering new-product development. It is also described as a high-tech enterprise, although no SDK is available.
Production capacityDedicated production lines are reported for wireless and wired controllers, motors, gear boxes, and rear axles, matching the stated product scope. Quality controls include written procedures, inspection instructions, segregation and reinspection of nonconforming units, and inventory capability; however, no valid manufacturing-capacity contract with related subcontractors is reported.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM capability, indicating broad product-development and customization support.
Product Q&A
Q:What is the rated power and voltage of the motor?
A:
The motor has a rated power of 1800W and supports rated voltages of 48V, 60V, or 72V.
Q:What are the main advantages of this flat wire motor?
A:
It features high slot occupancy, high power density, good heat dissipation, low noise, and a wide efficient zone.
Q:Is the motor suitable for electric tricycles?
A:
Yes, it is designed for electric bicycles, home appliances, and electric tricycles, improving their endurance and reliability.
Q:What is the maximum speed of the motor?
A:
The adjustable speed can reach up to 8500 revolutions per minute.
Q:Does the motor require frequent maintenance?
A:
No, the brushless design eliminates carbon brush wear, significantly reducing maintenance costs and dust production.
Send Inquiry
*To:
Xuzhou Keya Electric Co., Ltd
Xuzhou Keya Electric Co., Ltd*Content:
Supplier replies will be sent to your registered email
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