Expert

Taizhou Ubuty: Industrial Gearbox & Gear Motor Manufacturer

Quick Facts

BrandKB
Founded2022
LocationTaizhou, Zhejiang Province, China
Factory size9,500 m²
Product series7 series (KKM, NMRV, R , K, S, F series, TRC)
Annual production capacity60,000 units
Countries served20+ countries
CertificationISO 9001:2015 
Standard lead time3–5 weeks
Warranty2-year standard warranty

 

About Taizhou Ubuty

Taizhou Ubuty Co., Ltd. is an ISO 9001:2015 certified industrial gearbox and gear motor manufacturer headquartered in Taizhou, Zhejiang Province, China. Founded in 2022, we specialize in the research, manufacturing, and global distribution of power transmission equipment for industrial automation, material handling, and processing machinery.

Our engineering team brings 25+ years of combined experience in gear transmission design. The facility operates 10 CNC machining centers, 15 gear-cutting and grinding machines, and an in-house quality lab equipped with gear testers/hardness testers for 100% pre-shipment inspection.

As a manufacturer — Ubuty controls every stage of production in-house: gear cutting, heat treatment, precision machining, assembly, and testing. This allows us to guarantee consistent quality batch-to-batch and offer engineering-level technical support directly, without distributor intermediaries.

We currently serve 30+ OEM machinery builders and industrial distributors across 20+ countries, with an average customer relationship length of 4 years.


Complete Range of Industrial Gearboxes & Gear Motors

Ubuty manufactures seven gearbox series covering the full range of industrial speed reduction, torque transmission, and mounting configurations. Each series is engineered for specific application requirements — from compact worm gear reducers to high-efficiency helical hypoid drives.

NMRV Series — Worm Gear Reducers & Gear Motors

Compact right-angle worm gearboxes for standard-duty conveyor, packaging, and general industrial applications. Available in frame sizes 025–130, ratios 5:1–100:1. → View NMRV Series specifications

TRC Series — Small Helical Gearboxes & Gear Motors

Compact inline helical gearboxes for light-duty automation and precision positioning applications requiring low backlash. → View TRC Series specifications

R Series — Helical Gearboxes & Gear Motors

Standard inline helical gear reducers delivering 94–97% efficiency for continuous-duty conveyor, mixer, and processing equipment drives. → View R Series specifications

K Series — Helical Bevel Gearboxes & Gear Motors

Right-angle helical-bevel gearboxes combining high torque density with 90° shaft configuration — ideal for space-constrained and inclined conveyor applications. → View K Series specifications

S Series — Helical Worm Gearboxes & Gear Motors

Hybrid helical-worm configuration balancing cost efficiency with improved performance over standard worm gearboxes. → View S Series specifications

F Series — Parallel Shaft Helical Gearboxes & Gear Motors

Heavy-duty parallel shaft helical gearboxes for high-torque industrial drive applications including mining, steel, and bulk material handling. → View F Series specifications

KKM Series — Helical Hypoid Gearboxes & Gear Motors

Our flagship high-efficiency upgrade to traditional worm gearboxes. 100% dimensionally compatible with NMRV series, delivering up to 94% efficiency with sealed, maintenance-free lubrication. → View KKM Series specifications | → Read: Why Replace NMRV with KKM


We supply standard catalog products and custom-engineered transmission solutions to machinery builders, industrial distributors, system integrators, and global OEM partners.


KKM Series vs. NMRV Worm Gear Reducers: High-Efficiency Upgrade

Traditional worm gear reducers suffer from three inherent limitations: high sliding friction reduces efficiency, generates excess heat, and increases oil leakage risk over time. Ubuty developed the KKM Series Helical Hypoid Gearbox specifically to solve these problems while remaining a 100% drop-in replacement for existing NMRV installations.

Performance MetricNMRV Worm GearboxUbuty KKM Helical Hypoid
Transmission efficiency50–80% (ratio dependent)90–94% (stable across ratios)
Operating temperature (typical, 5.5kW/30:1)68–92°C40–55°C
Temperature reduction25–30°C cooler
Lubrication typeOil (changed every 2,500–8,000 hrs)Sealed grease (20,000 hrs / 2 years)
Oil leakage riskCommon failure modeEliminated (sealed system)
Mounting compatibilityNMRV standardNMRV interchangeable
   

Ideal applications: Conveyor systems, automated packaging machinery, food processing lines, textile equipment, logistics sorting systems, and continuous-duty industrial production lines.

Read our complete NMRV to KKM comparison and migration guide for detailed model cross-reference tables, energy savings calculations, and installation guidance.


See the Efficiency Difference for Yourself

Request a free KKM cross-reference for your current NMRV models — including estimated energy savings and a competitive quote.

Get Your Free KKM Comparison →


Core Engineering & Manufacturing Capabilities

Manufacturing excellence at Ubuty starts with precision engineering and in-house process control.

Manufacturing equipment:

  • CNC machining centers for housing and shaft production
  • 15 gear hobbing and  gear grinding machines
  • In-house carburizing and heat treatment furnaces
  • 100% final testing: no-load run, load test, noise measurement, temperature rise verification

R&D and engineering:
Our engineering team continuously optimizes gear transmission ratios, material selection, lubrication systems, and thermal management. Current focus areas include efficiency improvement in hypoid gear geometry and extended-life sealed lubrication systems.

Customization capability:
Beyond standard catalog products, we offer application-specific engineering: custom shaft dimensions, special mounting configurations, food-grade (NSF H1) lubrication, corrosion-resistant coatings, stainless steel components, and private-label/OEM branding.

Quality assurance:

  • ISO 9001:2015 certified quality management system 
  • Material certifications provided for gear steel and critical components
  • Batch traceability with serial-numbered testing records
  • 2-year standard warranty on all products

Industries We Serve

Ubuty’s gearboxes and geared motors are integrated into machinery across the following sectors:


Global OEM, Distribution & Supply Partnership

Ubuty exports to 20+ countries across Europe, North America, Southeast Asia, and Oceania, currently partnering with 30+ OEM machinery manufacturers and industrial distributors worldwide.

We partner with:

Industrial Machinery Manufacturers (OEM / ODM): Co-engineering support from initial 3D design through prototype validation and production ramp-up. Custom shaft configurations, mounting adaptations, and branding available at MOQs starting from 100 units.

Global Gearbox & Motor Distributors: Private label and neutral-branded supply programs with wholesale pricing tiers, consignment inventory options for qualified partners, and dedicated technical support for your sales team.

Industrial Automation System Integrators: Application engineering support for system design, including torque calculations, service factor verification, and CAD documentation.

From initial design consultation through mass production, quality inspection, and after-sales technical support, Ubuty is a dependable partner across the complete power transmission product lifecycle.

Learn more about our OEM and private label distributor program


Frequently Asked Questions

Q: How long has Taizhou Ubuty been manufacturing gearboxes?

Taizhou Ubuty has been manufacturing industrial gearboxes and gear motors since 2022. Our engineering team brings a combined 25+ years of experience in power transmission design and manufacturing.

Q: What certifications does Taizhou Ubuty hold?

Ubuty is ISO 9001:2015 certified, covering our full quality management system from incoming material inspection through final product testing. 

Q: Does Taizhou Ubuty offer OEM and private label manufacturing?

Yes. We provide full private label branding (custom nameplates, packaging, and documentation), neutral supply for distributor branding, and co-engineered OEM solutions. Minimum order quantities start from 100 units depending on the level of customization required.

Q: What is the minimum order quantity for custom gearboxes?

Standard configuration modifications (shaft length, paint color) typically require 50 units. Fully custom designs (special ratios, mounting, materials) typically require 100+ units. Sample orders of 1-5 units are available for evaluation before committing to volume.

Q: Which countries does Taizhou Ubuty export to?

We currently export to 20+ countries across Europe, North America, Southeast Asia, and Oceania, serving OEM manufacturers, industrial distributors, and system integrators.

Q: What is the difference between NMRV and KKM series?

NMRV is a traditional worm gear reducer achieving 50–80% efficiency depending on ratio, with oil lubrication and typical operating temperatures of 68–92°C. KKM is a helical hypoid gearbox achieving 90–94% efficiency with sealed grease lubrication (zero oil changes for 20,000 hours) and operating temperatures of 40–55°C. KKM is 100% dimensionally compatible with NMRV, allowing direct replacement without machine modification. → Read the full comparison

Q: Can Taizhou Ubuty provide CAD drawings before ordering?

Yes. Certified dimensional drawings (2D and 3D, STEP/IGES/SolidWorks formats) are available on request for all standard models, typically provided within 2 business days.

Q: What is the typical lead time for standard orders?

Standard catalog configurations ship within 3–5 weeks. Custom or non-standard configurations typically require 4–6 weeks depending on complexity. Sample units for evaluation can often ship within 2–3 weeks.


Why Global Buyers Choose Ubuty

  • ✅ ISO 9001:2015 certified manufacturing 
  • ✅ In-house gear cutting and heat treatment — full process control, not outsourced
  • ✅ 100% factory testing before shipment
  • ✅ 2-year warranty on all standard products
  • ✅ 4+ years serving OEM and distributor partners across 20+ countries
  • ✅ Direct engineering support — no distributor middleman for technical questions

Contact Taizhou Ubuty Today

Looking for a reliable industrial gearbox manufacturer, worm gear reducer supplier, or custom OEM transmission partner?

Partner with Ubuty to improve machine efficiency, cut energy waste, and reduce maintenance costs.

Request a Free Product Catalog →
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Contact Our Engineering Team →

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