Worm Gearbox & Electric Motor Manufacturer Since 2010

SMK Transmission manufactures NMRV worm gearboxes, BKM hypoid gearboxes, gear motors and electric motors for industrial power transmission.

✓ Factory Direct Supply
✓ Strict Quality Control
✓ OEM & ODM Support
✓ Global Export Experience

Industrial Power Transmission Solutions from SMK Transmission

Founded in 2010, SMK Transmission is a professional manufacturer serving equipment builders, distributors and industrial buyers. Our core product range includes worm gear reducers, hypoid gear reducers, AC and DC gear motors, three-phase motors, single-phase motors and brake motors.

SMK products are used in conveyors, packaging machinery, food-processing equipment, agricultural machinery, lifting systems, automation equipment and other applications that require dependable speed reduction and torque transmission. Our team supports model selection, ratio and mounting configuration, motor matching, OEM branding and application-specific solutions.

Power Transmission Products

Gearboxes and motors for industrial drive systems

SMK NMRV aluminum worm gearbox

Worm Gear Reducers

NMRV / NRV / PCRV / DRV

Compact right-angle worm gear reducers with broad ratio and mounting options.

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SMK BKM high-efficiency hypoid gearbox

Hypoid Gear Reducers

BKM-ST / BKM-IEC

High-efficiency right-angle gearboxes for demanding industrial applications.

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SMK aluminum housing industrial electric motor

Electric Motors

Single Phase / Three Phase / Brake Motor

IEC-compatible motors for standalone machines and gearbox matching.

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SMK integrated worm gearbox and electric gear motor

Gear Motors

AC / DC / Worm Gear Motor

Integrated motor and reducer packages selected for speed, torque and duty.

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SMK UDL and UD series mechanical speed variator

UDL/UD Series Mechanical Speed Variators

UDL / UD / Mechanical Variator

Mechanical speed variators with smooth manual speed adjustment for industrial drive applications.

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SMK NMRV worm gearbox with PC helical pre-stage and three-phase motor

NMRV + PC Gear Motor

NMRV / PC / Three-Phase Motor

Multi-stage right-angle drive for broader ratios, lower speed and higher reduction.

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SMK DRV double-stage worm gearbox assembly

DRV Double Worm Gear Motor

DRV / Double Reduction / Three-Phase Motor

High-ratio double-stage worm drive for compact, very low-speed applications.

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SMK single-phase and three-phase small AC gear reduction motors

Small AC Gear Reduction Motor

Single Phase / Three Phase / Brake

Compact horizontal or vertical geared motors for low-speed industrial machinery.

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WHERE SMK DRIVES WORK

Powering industrial applications

Reliable gearbox and motor solutions selected for speed, torque, duty and installation requirements.

Discuss your application
01

Conveyor Systems

Stable drive solutions for material handling, transfer lines and continuous conveying equipment.

02

Packaging Machinery

Precise motion for filling, sealing, labeling, wrapping and end-of-line packaging systems.

03

Food Processing

Dependable drives for mixers, conveyors and production equipment requiring consistent operation.

04

Agricultural Equipment

Compact geared drives for feeding, conveying, processing and other agricultural machinery.

05

Textile Machinery

Smooth speed reduction for winding, spinning, handling and textile production equipment.

06

Industrial Automation

Motor and gearbox combinations for production lines, positioning and automated equipment.

REAL MANUFACTURING · JIANGSU, CHINA

See how SMK gearboxes are made

Original photographs from the SMK Transmission workshop show the production path from gear machining and worm-shaft finishing to NMRV assembly, finished gear motors and export packing.

EXPLORE OUR MANUFACTURING CAPABILITY
Worm gear machining equipment operating inside the SMK Transmission factory in Jiangsu, China
01 · Gear MachiningGearbox components are machined in the Jiangsu workshop before finishing and inspection.
Technician finishing worm shafts for SMK worm gear reducers
02 · Worm Shaft FinishingWorm shaft components are finished and prepared for gearbox assembly.
Worm gear and shaft components organized between production stages at the SMK factory
03 · Components in ProcessMachined components are organized between controlled production stages.
Workers assembling NMRV worm gearboxes at dedicated SMK factory workstations
04 · NMRV Gearbox AssemblyNMRV worm gearbox units move through dedicated assembly workstations.
NMRV gearbox housings and bearings prepared for assembly at SMK Transmission
05 · Housing & Bearing PreparationGearbox housings and bearings are prepared for final assembly.
Finished SMK gear motors organized for customer order preparation
06 · Finished Gear MotorsCompleted drive units are organized before packing and shipment.
SMK gear motors packed in labeled export cartons on wooden pallets
07 · Export PackingLabeled cartons are arranged on wooden pallets for international shipment.

SMK Transmission manufactures and assembles NMRV worm gearboxes, hypoid gearboxes, gear motors and electric motors in Jiangsu, China, with production support from component preparation through final order packing.

QUALITY CONTROL & COMPLIANCE

Documented quality for industrial sourcing

SMK supports customer qualification with quality-system documentation, product compliance information and controlled production checks.

Compliance documentation is available for applicable models upon request.

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VIEW CERTIFICATIONS & DOCUMENTATION →

ISO 9001Quality management system
CEAvailable for applicable products
RoHSDocumentation available upon request
REACHDocumentation available upon request
Testing ProcessProduction checks and order documentation

WHY PARTNER WITH SMK

Built for industrial buyers

Manufacturing, selection and export support organized around reliable project delivery.

Manufacturing Experience

Power transmission manufacturing since 2010, backed by factory-direct technical and commercial support.

Selection & Customization

Support for ratios, mounting positions, motor matching, drawings, OEM branding and packaging.

Quality Control

Components, assemblies and finished products are checked before shipment for consistent operation.

Global Supply

Export experience supporting industrial customers across Europe, South America, Asia and the Middle East.

ABOUT SMK TRANSMISSION

Industrial drive solutions,
built around your application.

Founded in 2010, SMK Transmission manufactures worm gearboxes, hypoid gearboxes, gear motors and electric motors for distributors, equipment manufacturers and engineering buyers worldwide.

We help customers compare ratio, output speed, torque, mounting position and motor requirements before selecting a reliable drive solution.

2010Founded
15+ YearsExperience
OEM & ODMSupport
SMK NMRV worm gearbox, UDL variator and three-phase motor drive assembly
SMKReliable MotionPower Transmission Since 2010

CUSTOMER FEEDBACK

Customer projects and buyer feedback

Selected applications and feedback are shown by customer and region while respecting commercial confidentiality.

APPLICATIONPackaging Machine
★★★★★
“SMK’s team responded quickly and helped us confirm the gearbox ratio, mounting position and motor match before ordering.”
Luigi, SMK customer in Italy
LuigiEquipment Manufacturer
IT
APPLICATIONOil Press Machine
★★★★★
“The sample evaluation process was clear, and communication on drawings, lead time and packaging was straightforward.”
QuentinIndustrial Distributor
FR
APPLICATIONOEM Machinery
★★★★★
“We value the consistent product support and practical communication when selecting gear motors for our projects.”
DrameMachinery Buyer
RS

Ready to Select the Right Gearbox?

Share your application, required torque, ratio, motor power and mounting position. Our engineers will recommend a suitable gearbox solution.