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Keling Power Is A Professional Electric Hub Motor Manufacturer Provides Custom Solutions.

Factory Directhub Motor 1
Factory Directhub Motor 2
Factory Directhub Motor 3
Factory Directhub Motor 4
Factory Directhub Motor 5
Factory Directhub Motor 6
Factory Directhub Motor 1
Factory Directhub Motor 2
Factory Directhub Motor 3
Factory Directhub Motor 4
Factory Directhub Motor 5
Factory Directhub Motor 6

Factory Directhub Motor

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Product details of the hub motor


Product Information

In order to be more competitive, our hub motor are all designed to be unique. A number of quality tests will be carried out to ensure that products meet industry quality standards. Keling Power Technology possess a genuine love for clients and a commitment to excellent customer service.

Product Parameters

Voltage 220V Power 300W-500W
Torque 6.8N. m ± 10% No Load Torque <0.2N. m
DC Resistance 30.3Ω±10%,27℃ Noise Level ≤50dB
Vibration ≤ 1.0mm/s Inertia Moment I 0.08526kgm ²
High Voltage Resistance 1800VAC/5mA/1s Residual Unbalance <1000rpm/0.12m-g
Bidirectional-Reluctance-Generator

Product Parameters

Keling provides more than just motor power: it offers holistic care through one-stop services, From customizationrequests to after-sales support, we stand hand in hand with you, creating the perfect electric bike that exceeds you expectations.

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High purity copper wire
The excellent conductivity of copper wire ensures that the rotor can quickly respond and generate strong rotational torque under the action of a magnetic field. And introduce the process of reducing losses.

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High quality materials
Iron silicon alloy
The main material used for stator and rotor, with excellent magnetic properties and magnetic permeability, enabling the motor to efficiently generate a magnetic field during operation.
High strength steel
Used for rotor structures, ensuring lightweight while possessing high tensile strength and durability, capable of withstanding long-term high load operation.
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Insulation material

Used for insulation treatment of winding coils to ensure stable
operation in high temperature environments without breakdown
or short circuit.

Product Drawing

Our products are strictly produced according to the drawings. We can also customize production

products according to customer requirements.

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Product Application

Our motor can be applied to a variety of models and styles of electric bicycles, with more options and high

adaptability.

产品应用

Related Products

Our motor can be applied to a variety of models and styles of electric bicycles, with more options and high

adaptability.

FAQ

1
Is the kits difficult to install ?How to install?
Not difficult but need you like hand-work. Only install our motor kits and fix well the brake lever and controller. Connect the cables is ok. We will offer you inslation video and will service on you on line.
2
Need I offer what data for bikes?
It is better you can send me your bike photo, tire type numbers: such as 26'*1.95.
3
Can my bike be used with the kits?
Yes sure and on the market 95% bikes can be used with our kits!
4
Can you accept customization?
Sure, we’ve been working with some worldwide brands for years on customization.
5
Would you provide samples?
Sure, as you wish. And the sample cost would be returned in your mass production order.
6
How about your lead time?
Generally speaking, up to 50 pieces are shipped within 30 days, but please contact our sales team to confirm.

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About

KELING

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Comprehensive One-Stop Service, Attentive Care
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CSA、IS09001、3C、CE
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Considerate Post-Purchase Support, Detailed Care

Test Report 

KL-08左测试
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Electric Bike Hub Motor

Conversion Kit

Upgrade your regular bicycle into an electric-powered one with our high-quality Electric Bike Kit. Experience greater speed, improved endurance, and effortless rides on any terrain.

Our Electric Bike Kit is designed to fit a variety of bicycle models, ensuring versatility and convenience. Compatible with mountain bikes, road bikes, folding bikes, and more.

Product Details

The controller is small in size, more beautiful to install, matches the instrument display, making riding smarter, and you have the opportunity 

to get our controller package for free.

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We have a variety of display styles, if you want other styles please contact us

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We have two brake levers for you to choose from, namely the power-off brake lever and 

the induction brake lever.

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About KeLing 

Changzhou Keling Power Technology Co., Ltd. was established in 2021. Its main products are lithium battery automotive motors (including inner rotor motors, outer rotor motors, central motors, etc.); fitness equipment motors (including reluctance generators, AC and DC variable frequency motors, lifts Motors, etc.) and motor covers, gears, clutches, electric bicycles and other accessories.

The company's products have obtained a number of national patents and passed the US UL safety certification; CE, ROHS certification. 

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Production And Transportation

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Certificate

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Company Feature

• Since the establishment in our company has constantly expanded the business range and extended industry chain to actively promote industrialization management. We have now become a leader in the industry with high reputation and strong comprehensive strength.
• Keling Power's staff team is professional with a strict working style. Our members focus on innovation and actual effectiveness. A new development chapter is written based on their wisdom.
• Our company's location has a sound traffic network with open roads. And all that provides convenient condition for vehicle trips and it is propitious for the distribution of goods.
Keling Power provides better discounts for large-quantity order of Your order is warmly welcome!

Contact us
we welcome custom designs and ideas and is able to cater to the specific requirements. for more information, please visit the website or contact us directly with questions or inquiries.
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+86 18861129000
Operating hours
Monday - Friday(GMT+8): 8am - 5pm  Saturday: 9am - 4pm
Keling Power always adhere to R & D and innovation to higher standards; Better quality, provide better electric hub motors products and services for customers at home and abroad.
Contact with us
Contact: Lisa
Tel: +86 18861129000
WhatsApp: +86 18861129000
Address: Room 703, Building 1, No.18-40, Changwu Middle Road, Hutang Town, Wujin District, Changzhou City, Jiangsu Province China
Copyright © 2025 Changzhou Keling Power Technology Co., Ltd., | Sitemap
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