What is the maximum rated torque of the gearbox?

The max rated torque ranges from 5 to 9 kg.cm depending on the specific gearbox model.

Does the manufacturer provide OEM services?

Yes, OEM and ODM services are available, supported by 7 R&D engineers.

How is quality control handled?

We perform 100% inspection on finished products, including visual and functional checks.

28mm Gear Reducer Stepper Motor NEMA 11 for 3D Printer

Name: 28mm Gear Reducer Stepper Motor NEMA 11 for 3D Printer
Brand: CHANGZHOU JKONGMOTOR CO., LTD.
SKU: 1931641365

Jiangsu, ChinaCHANGZHOU JKONGMOTOR CO., LTD.

US$21.00

3 Pieces

Sample price:US$21.00/piece.Request sample

Product profile

Customization

Available

Application

Nc Machine Tool

Speed

Low Speed

Number of Stator

Two-Phase

Excitation Mode

HB-Hybrid

Function

Driving

Number of Poles

Operate Mode

Three Phase Double Beat

Type

Magnetic-Electric

Certification

ISO9001, CE, RoHS

Brand

Jkongmotor

Name

Stepper Motor

Phase

Step Angle

1.8degree

Insulation Class

Class B

Transport Package

Inner Pack and Poly and Master Carton and Pallet

Specification

50pcs per carton

Trademark

Jkongmotor

Origin

Jiangsu Changzhou

HS Code

8501109990

Production Capacity

50000piece/Month

Key features

High Precision Hybrid Stepper: JK28HS series offers 1.8-degree step angle with holding torque up to 1200 g.cm for accurate positioning.

Flexible Customization Options: Supports full customization, minor customization, and flexible customization from samples or designs.

Robust Planetary Gearbox: Reduction ratios from 4 to 107 with max rated torque up to 9 kg.cm and short-time permissible torque up to 20 kg.cm.

ISO9001 & CE Certified: Products meet international standards with ISO9001, CE, and RoHS certifications for quality assurance.

100% Finished Product Inspection: Every unit undergoes visual and functional inspection to ensure reliability before shipment.

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

OEM/ODM Service Available: Professional OEM and ODM services provided by 7 R&D engineers for tailored motor solutions.

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: ≤4.17h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company with manufacturing, export, service, quality-control, R&D, and sustainability capabilities. It reports ISO 9001:2015, ISO 14001, and CE certifications, seven quality personnel, seven R&D engineers, OEM and ODM services, and customization from samples and designs. However, quality records are incomplete, quality-control test equipment is reported as zero, and there are no written procedures or records for corrective actions or complaint handling. The supplier reports no overseas warehouses, showrooms, agents, branches, or offline trade-show participation, while its stated overseas service coverage is also zero. Financial information is represented only by years, without substantive financial indicators in the provided slices. No customer names or specific customer case evidence is provided.

Supplier typeThe supplier is explicitly classified as a combined company and its offering covers general information, export trade, manufacturing, service, quality control, R&D, photography, and sustainability capabilities. This indicates a broad, integrated supplier profile rather than a narrowly defined service entity.

CertificationsThe supplier reports ISO 9001:2015 and ISO 14001 certifications, along with CE certification capability. These are explicit certification-related credentials, although the slices do not provide certificate validity dates or scope details.

After-Sales capabilityThe supplier lists debugging, maintenance, repair, training, and equipment installation services, but reports zero countries for overseas services and no overseas warehouse, showroom, agent, or branch. It also has no written procedures or records for effective complaint handling, which limits documented after-sales management capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization in both its design-services and R&D capability descriptions. This directly supports a broad customization offering.