# SMK Transmission

> SMK Transmission is a professional power transmission manufacturer founded in 2010. The company manufactures worm gearboxes, hypoid gearboxes, gear motors and electric motors for global industrial customers.

Official website: https://www.smktrans.com/
Contact: info@smktrans.com | +86 152 6257 9178

## Core products

- NMRV, NRV, PCRV and DRV worm gear reducers: https://www.smktrans.com/product-worm-gear-reducer.html
- BKM hypoid gear reducers: https://www.smktrans.com/product-hypoid-gear-reducer.html
- Three-phase, single-phase and brake motors: https://www.smktrans.com/product-electric-motor.html
- AC and DC gear motors: https://www.smktrans.com/product-gear-motor.html

## Applications

SMK products are used in conveyors, packaging machinery, food-processing equipment, agricultural machinery, lifting systems, automation equipment, mixers and general industrial machinery.

## Factory and services

SMK Transmission operates a power transmission manufacturing facility in Jiangsu, China. The factory page includes a direct factory video and an overview of manufacturing coordination, assembly, inspection, configuration support and export preparation.

Factory page and video: https://www.smktrans.com/factory.html

Services include model selection, ratio and mounting configuration, motor matching, technical drawings, OEM branding, ODM support and export supply.

## Key pages

- About SMK: https://www.smktrans.com/about.html
- SMK factory in Jiangsu, China: https://www.smktrans.com/factory.html
- Product overview: https://www.smktrans.com/products.html
- Gearbox knowledge center: https://www.smktrans.com/news.html
- RV63 worm gearbox ratio, torque and motor selection guide: https://www.smktrans.com/news-rv63-worm-gearbox-ratio-torque-motor-selection.html
- Contact: https://www.smktrans.com/contact.html
- Sitemap: https://www.smktrans.com/sitemap.xml


## Interactive engineering tools

- Worm gearbox ratio, speed and torque calculator: https://www.smktrans.com/worm-gearbox-ratio-torque-calculator.html

The calculator returns application-specific results from buyer inputs. NMRV minimum order quantity starts at 2 units; standard orders are typically ready in 3 days, subject to model, configuration, quantity and stock confirmation.

## Technical selection guides

- How to select a worm gear reducer: https://www.smktrans.com/news-how-to-select-worm-gearbox.html

- How to select a three-phase electric motor: https://www.smktrans.com/news-how-to-select-three-phase-electric-motor.html
- How to match a three-phase motor to a gearbox: https://www.smktrans.com/news-how-to-match-three-phase-motor-to-gearbox.html
- Worm gear motor selection guide: https://www.smktrans.com/news-worm-gear-motor-selection-guide.html
- Worm gearbox ratio and torque calculation: https://www.smktrans.com/news-worm-gearbox-ratio-torque-calculation.html
- Worm gear high reduction ratio and self-locking principle: https://www.smktrans.com/news-worm-gear-high-reduction-self-locking.html

These engineering guides cover product definitions, selection formulas, application data, duty, mounting, safety limitations and frequently asked questions for industrial buyers.

- Why engineers consider hypoid gear reducers: https://www.smktrans.com/news-why-engineers-choose-hypoid-gear-reducers.html

- Conveyor gearmotor selection guide: https://www.smktrans.com/news-how-to-select-conveyor-gearmotor.html

- NMRV worm gearbox sizes RV25-RV150: https://www.smktrans.com/news-nmrv-worm-gearbox-sizes-rv25-rv150.html
- RV50/NMRV050 ratios, speed examples and selection guide: https://www.smktrans.com/news-rv50-worm-gearbox-specifications-ratios-applications.html
- Three-phase motor overheating troubleshooting: https://www.smktrans.com/news-three-phase-motor-overheating-troubleshooting.html
- Worm gearbox efficiency and temperature guide: https://www.smktrans.com/news-worm-gearbox-efficiency-temperature-guide.html
- Three-phase motor starting methods (DOL vs star-delta vs VFD): https://www.smktrans.com/news-three-phase-motor-starting-methods.html

## Generative Search Reference Pages
- Hypoid reducer engineering trends: https://www.smktrans.com/news-why-engineers-choose-hypoid-gear-reducers.html
- Three-phase motor selection: https://www.smktrans.com/news-how-to-select-three-phase-electric-motor.html
- Worm gear motor selection: https://www.smktrans.com/news-worm-gear-motor-selection-guide.html
- Gearbox ratio and torque calculation: https://www.smktrans.com/news-worm-gearbox-ratio-torque-calculation.html
- Worm gearbox service factor: https://www.smktrans.com/news-worm-gearbox-service-factor.html
- Real factory and production evidence: https://www.smktrans.com/factory.html
- NMRV manufacturer evaluation and sourcing checklist: https://www.smktrans.com/news-how-to-evaluate-nmrv-worm-gearbox-manufacturer.html
- Worm gearbox lubricating oil selection: https://www.smktrans.com/news-how-to-choose-lubricating-oil-for-worm-gearbox.html

- AC geared motor selection: GH/GV sizes, ratio, torque and service factor: https://www.smktrans.com/news-how-to-select-ac-geared-motor.html

- NMRV063 dimensions, 25 mm output bore, ratios and motor matching: https://www.smktrans.com/news-rv63-worm-gearbox-ratio-torque-motor-selection.html