Full coverage of gear grinding performance across the entire industrial chain.
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National-level Single Champion Product in Manufacturing. Meets the gear - cutting processing requirements of the entire industrial chain
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It can measure various tooth -shaped parts such as spiral bevel gears, straight bevel gears, and involute cylindrical gears.
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Meet the requirements ofhigh-precision, high-efficiency, and stable batchgrinding for high-end new energy vehicle gears, and quickly and accuratelyachieve Fourier index requirements for high-end new energy vehicle gears.
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Fully Automatic Full-Tooth-Surface Inspection Machine Tool for Spiral Bevel Gears
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Passenger Vehicles
Commercial Vehicles
Electric Vehicles (EVs)
20 +
Industry experience
ABOUT US
Top CNC gear machine manufacturer
Hunan ZDCY CNC Equipment Co., Ltd. is a leading CNC gear machine manufacturer specializing in the research, development, production, and sales of high-end CNC gear processing machines. With over 20 years of industry experience, ZDCY has independently developed the theory of spiral bevel gears and successfully established a complete set of closed-loop manufacturing equipment for spiral bevel gears. We also design and manufacture high-precision worm grinders for cylindrical gears, achieving performance at an international advanced level. The gears produced by our machines are widely applied in industries requiring precision and reliability, including aerospace, automobiles, robotics, reducers, engineering machinery, and CNC machine tools.
Having assembly workshops and precision machining workshops
constant temperature workshop
Total number of valid patents
Technical Services
· Gear problem diagnosis and resolution
· Custom gear development and trial production
· On-site technical support for end custome
· Gear processing technology training
· Long-term quality assura
· Emergency channel for core components
· Spare parts sharing platform
· Old parts regeneration service
· Technical document knowledge base
· Remote video service
· Localized technical services
· Joint technical training
Machine Tool Full-Life Cycle Guarantee
· Accuracy guarantee agreement
· Old machine upgrade evaluation
· Process optimization consulting
NEWS
Follow our big events
Adhere to Long-Termism and Grow Together with Made in China
2026
05-09
ZDCY H30D Worm-Gear Grinding Machine Wins the “Spring Swallow Award” at CCMT 2026
2026
04-29
FAQs
Reducing Root Fillet Stresses in High-Load Applications with Specialized CNC Worm Gear Grinders
2026/03/10 12:00
2026/03/10 11:58
What types of CNC gear machines does ZDCY offer?
2026/02/04 10:50
What core technologies make our gear machines internationally advanced?
ZDCY’s gear machines are internationally advanced not because of a single technology, but because of the system-level manufacturing capabilities they deliver to gear manufacturers.
As a professional CNC gear machine manufacturer, ZDCY independently develops complete closed-loop gear manufacturing systems that integrate machine structure, CNC control, process software, inspection feedback, and gear theory into one unified solution.
We have established a theoretical closed-loop for spiral bevel gears, enabling fully digital gear manufacturing from design to production. Through our self-developed CHIMES gear design and analysis software, we achieve precise control of tooth contact patterns and meshing performance.
As the only manufacturer in China, we can independently realize both theoretical closed-loop and manufacturing closed-loop systems for spiral bevel gears in two gear systems—cycloidal equal-height teeth and circular-arc tapered teeth—ensuring stable accuracy, high repeatability, and reliable long-term performance in real production environments.
ZDCY’s technologies are validated through:
- Consistent precision maintained over long production cycles
- A complete closed-loop manufacturing capability for spiral bevel gears, covering design, machining, inspection, and feedback adjustment
- Proven applications in automotive, robotics, aerospace, and precision reducer industries
- Scalable solutions that support process upgrades and future capacity expansion
2026/02/04 10:50
What after-sales services does ZDCY provide for CNC gear machines?
ZDCY provides comprehensive after-sales supportto ensure long-term stability and production reliability for gear manufacturing.
Warranty Coverage:The complete CNC gear machine is covered by a one-year warranty, while key components such as spindles carry extended warranties of 2–5 years, reducing maintenance risk and ownership cost.
Full Lifecycle Machine Support:ZDCY offers regular accuracy inspections, preventive maintenance, and performance checks to help manufacturers maintain consistent gear quality over time.
Old Machine Evaluation & Upgrade Services: Existing gear machines manufactured by ZDCY can be assessed, upgraded, or CNC-retrofitted to extend service life and improve productivity.
Process Optimization Consulting:Our engineers support gear manufacturers with process optimization, helping reduce trial runs, shorten setup time, and stabilize production output. Through these services, ZDCYhelps you minimize downtime, protect equipment investment, and maintain stable, high-precision gear production, reinforcing its role as a reliable long-term gear machine manufacturing partner.
2026/02/04 10:49
What certifications and quality standards do ZDCY machines meet?
2026/02/04 10:48
What types of cutter wheels and gear shaper inserts does ZDCY provide?
ZDCY gear machines are equipped with two-sided or three-sided cutter wheels featuring a double-row screw structure for convenient adjustment. These cutter wheels support dry and wet cutting and are compatible with high-speed steel and carbide inserts, with taper specifications for various spindle interfaces.
For gear shaper inserts, ZDCY offers durable carbide inserts suitable for two-sided or three-sided designs. Additional services include insert sharpening, coating, parameter optimization, and custom sample tool production.
As a professional CNC gear machine manufacturer, ZDCY provides these cutter wheels and gear shaper inserts to ensure its CNC gear machines deliver stable cutting performance and consistent gear quality, helping gear manufacturers maximize productivity and reduce downtime.
2026/02/04 10:48
How does ZDCY ensure long-term machining accuracy?
2026/02/04 10:47
Click 'Chat with Us' to immediately receive support from engineers. Or write to us via email to receive a complete set of digital precision machining technology services for gears within 24 hours.
write to us via email to receive a complete set of digital precision machining technology services for gears within 24 hours.
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