Do you offer OEM and ODM services?

Yes, both OEM and ODM services are available.

What is the maximum reduction ratio?

With modularization combination PCRW&DRW, the ratio extends up to 3200:1.

Is the housing made of cast iron?

No, it is made of high quality die casting aluminum alloy.

Nmrv063 / 71b14 Mini Worm Gearbox with Worm Gear Shaft

Name: Nmrv063 / 71b14 Mini Worm Gearbox with Worm Gear Shaft
Brand: Ningbo Derry E&M Tech Co., Ltd.
SKU: 2177339785

Zhejiang, ChinaNingbo Derry E&M Tech Co., Ltd.

US$30.00-45.00

1 Piece

Product profile

Customization

Available

Application

Industrial

Speed

Low Speed

Number of Stator

Three-Phase

Function

Driving

Casing Protection

Open Type

Number of Poles

Starting Mode

Variable Frequency Starting

Brand

Derry Motor

Delivery Time

10-20days

Transport Package

Standard Export Carton

Specification

Trademark

Derry motor

Origin

Made in China

HS Code

8501310000

Production Capacity

Per Month 3000PCS

Key features

High Efficiency Design: Hardened worm with fine grinding ensures higher efficiency and big output torque.

Superior Cooling: Heat sink design provides greater surface area and thermal capacity than cast iron.

Durable Housing: High quality die casting aluminum alloy housing suitable for universal mounting.

Wide Speed Ratio: Each frame offers 12 ratios from 5:1 to 100:1 for versatile applications.

Modular Expansion: PCRW&DRW combination extends reduction ratio up to 3200:1.

Stable Performance: Low noise and stable running adapts to long-term work in harsh environments.

Lightweight Strength: Combines light weight with high mechanical strength for easy handling.

Customizable Specs: Motor specs and shaft length can be tailor-made to customer requirements.

Company profile

Ningbo Derry E&M Tech Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2018-10-09 CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤15h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryNingbo Derry E&M Tech Co., Ltd. is a China-based limited company established in 2017 and located in Ningbo, Zhejiang. It operates in motor and gear-motor products, with stated production of DC and AC motors, five production lines, 130 employees, and export activity since 2018. The supplier reports ISO9001, IATF16949, ISO14001, RoHS, and CE credentials, with some products UL approved. It states that it provides R&D and customization services, has 18 years of total R&D-engineer experience, and serves domestic and multiple overseas markets. Evidence is insufficient to assess after-sales service, financial credibility, or customer cases. The supplied information also identifies the company as a trade company, while other descriptions present it as a manufacturer, so its precise operating role should be verified.

CertificationsThe supplier states that it has passed ISO9001, IATF16949, and ISO14001 quality or management system certifications authorized by the German TUV group. It also states that all products are RoHS compliant and CE certified, with some products UL approved. These claims provide explicit evidence of substantial certification coverage, although certificate validity and scope are not independently documented in the slices.

R&D capabilityThe supplier explicitly states that it emphasizes innovation and provides motor manufacturing and R&D services. It reports 18 years of total R&D-engineer experience, access to advanced technology and equipment, and products featuring variable-frequency-drive control, precise speed control, low vibration, and application-oriented designs. These statements support an innovation capability assessment, though no patents or independently verified development outcomes are provided.

Production capacityThe supplier offers multiple motor and gear-motor categories and reports 50,000,000 DC-motor pieces and 30,000,000 AC-motor pieces of annual production, five production lines, 130 employees, and 10 total staff experience. It also states that peak- and off-peak order fulfillment each require one month. The stated output and production infrastructure provide explicit evidence of production capability.

Customization capabilityThe supplier explicitly states that it offers customization to meet specific customer requirements and provides multiple sizes and power ratings. Its product range includes DC, AC, brushless, stepping, worm-gear, and other motors, while its R&D and manufacturing positioning supports technical adaptation. The slices do not define customization limits, engineering procedures, or minimum order conditions.