What certifications does the motor have?

The motor is certified with ISO9001, CE, and RoHS.

What is the warranty or quality guarantee?

We perform 100% inspection (visual and function) on finished products and have 7 QA/QC inspectors to ensure quality.

4000rpm DC Brushless Motor/57mm BLDC Motor Bls02

Name: 4000rpm DC Brushless Motor/57mm BLDC Motor Bls02
Brand: CHANGZHOU JKONGMOTOR CO., LTD.
SKU: 771906855

Jiangsu, ChinaCHANGZHOU JKONGMOTOR CO., LTD.

US$19.50

1 Piece

Product profile

Customization

Available

Application

Universal, Industrial, Household Appliances, Car, Power Tools

Operating Speed

Constant Speed

Model NO.

57BLS02

Excitation Mode

Shunt

Function

Control

Casing Protection

Drip-Proof

Number of Poles

Structure and Working Principle

Brushless

Type

BLDC Motor

Certification

ISO9001, CE and RoHS

Brand

Jkongmotor

Number of Phase

Rated Voltage

36V

Rated Torque

0.22n.M

Rated Speed

400rpm

Resistance

0.7ohms

Body Length

75mm

Rated Power

92W

Transport Package

Export Carton

Specification

CE, ROHS and ISO

Trademark

JKONGMOTOR

Origin

Changzhou, China

HS Code

8501109990

Production Capacity

100000PCS/Month

Key features

High Precision & Stability: Shaft run out 0.025mm, radial play 0.02mm, ensuring smooth operation.

Versatile Customization: Supports customization from samples, designs, and full customization options.

Wide Application Range: Suitable for universal, industrial, household appliances, cars, and power tools.

Robust Gearbox Options: Available with gearboxes offering ratios from 4 to 100 and efficiency up to 95%.

Certified Quality: Products certified with ISO9001, CE, and RoHS standards for safety and compliance.

Durable Construction: Class B insulation, drip-proof casing, and IP65 protection grade for longevity.

Fast Lead Time: Average lead time within 15 workdays for both peak and off-season orders.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceExperienced TeamSelf-branded

CHANGZHOU JKONGMOTOR CO., LTD.

Jiangsu, China

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: 13 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤5.22h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company with manufacturing, service, quality-control, R&D, and export-trade capabilities. It reports ISO9001:2015, ISO14001, and CE certification, seven quality-control personnel, seven R&D engineers, multiple customization options, ODM capability, and OEM service for well-known brands. However, its quality-control test-equipment count is stated as zero, finished-product inspections lack written records, and warehouse procedures lack supporting records. After-sales complaint handling and corrective/preventive-action processes have no written procedures or records. The supplier reports no overseas warehouse, showroom, agent, branch, or offline trade-show participation, and no new products in the past year. Financial information is limited to year labels rather than substantive financial results, so credibility cannot be fully assessed.

Supplier typeThe supplier is classified as a combined company and presents offerings across manufacturing, export trade, service, quality control, R&D, and sustainability. This indicates a broad stated operating scope, but the slice does not provide further legal or ownership detail.

CertificationsThe supplier reports ISO9001:2015 and ISO14001 certifications for its sustainable-development management system and CE certification capability for products. These are explicit certification-related credentials, although the slices do not provide certificate validity periods or scopes.

After-Sales capabilityThe supplier lists debugging, maintenance, repair, training, and equipment installation services, with lead times stated as within 15 workdays in both peak and off-season. However, it has no written procedures or records for customer complaint handling or corrective and preventive actions, and it reports no overseas warehouse, showroom, agent, or branch.

R&D capabilityThe supplier reports seven R&D engineers responsible for customer-request confirmation, new-product design, and technical support, and offers ODM services and multiple design customization modes. Against this, it states that no new products were developed in the past year and no SDK is available, indicating limited recent product innovation evidence.

Production capacityThe supplier lists manufacturing equipment and an assembly line, has seven quality-control inspectors, and reports lead times within 15 workdays in both peak and off-season. Nevertheless, its quality-control test-equipment count is stated as zero, finished-product inspections have instructions but no written records, and warehouse procedures lack relevant records.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These capabilities are stated consistently for both design services and R&D services, providing clear evidence of broad customization support.

Client casesThe supplier states that it provides OEM services for well-known brands, which is an explicit customer-experience indicator. However, no brand names, project details, product examples, or verifiable case descriptions are provided, so the depth of its customer-case evidence is limited.