H30D Double-station
CNC Worm Gear Grinding Machine
Meet the requirements of high-precision, high-efficiency, and stable batch grinding for high-end new energy vehicle gears, and quickly and accurately achieve Fourier index requirements for high-end new energy vehicle gears
Category：
Cylindrical Gear Series
Keyword：
Product Description
H30D is a 13-axis CNC 5-axis linkage grinding machine capable of continuous indexing and generating grinding of involute cylindrical gears. The dual-worktable interchangeable structure improves machining efficiency and saves loading and tool setting time. It features high-efficiency grinding, automatic profiling, automatic allowance distribution, automatic first-piece tool setting, and automati loading/ unloading.
The machine has a fully enclosed structure, achieving gear grinding accuracy up to DIN 2-4 and tooth surface roughness Ra0.3, meeting the high-speed and low-noise gear processing requirements for new energy vehicles.
Providing differentiated solutions for new energy gear processing industry
- Prevention and control of Fourier ghost orders
Achieve low-noise quality control
- Accurate determination of Fourier ghost order causes
Rapid adjustment and elimination of Fourier ghost orders
- Low single-piece processing cost
Shorter investment payback period and higher return on investment
Key performance for batch processing
- Efficiency: Processing cycle matches international first-class gear grinding efficiency
- Precision: DIN 2-4
Core functions
- Twist compensation
- High-efficiency grinding
- Automatic first-piece tool setting
- Common normal compensation
- Optional constant linear speed or constant rotational speed grinding
- Optional constant linear speed or constant rotational speed grinding
- High-precision automatic allowance distribution, enabling precise processing with 0.03mm allowance
- High stability and consistency of large helix angle tooth trace slope and V-value for new energy input shafts
- Automatic temperature compensation to prevent thermal expansion/contraction from affecting machining accuracy
Technical Parameters
| Name | Value |
| Grinding module range | 0.5～5mm |
| Processing diameter range | φ10~φ300 mm |
| Maximum processing tooth width | 180 mm |
| Maximum helix angle | ±48° |
| Grinding wheel specifications | φ275×φ160×160 mm |
| Roller specifications | φ123(φ140)×φ52×40 mm |
| Maximum workpiece length | 420 mm |
| Worktable diameter | φ182mm |
| Maximum load on worktable | 70 kg |
| Maximum grinding line speed | 80 m/s |
| Maximum dresser spindle speed | 6000 r/min |
| Maximum worktable spindle speed | 1600 r/min |
| Machine weight | 15000 kg |
| Total machine power | 120 kW |
| CNC system | SIMUMERIK ONE |
| Volume | 7100×4550×3100 mm |
Product Highlights
- Dual-Station Productivity with Precision
The worm gear grinding machine features a dual-station interchangeable structure that boosts throughput by optimizing loading, unloading, and setup time. Its grinding cycle matches world-class gear-grinding efficiency while delivering DIN 2–4 accuracy and Ra 0.3 surface roughness. Designed for new-energy vehicle gears, it precisely meets stringent Fourier requirements, with profile and lead-form errors ≤ 1.5 μm and Fourier orders ≤ 0.3, ensuring high-speed, low-noise performance.
- Process Optimization for New Energy Gears
The H30D CNC worm gear grinder effectively eliminates Fourier ghost orders through accurate root-cause identification and rapid parameter adjustment, enabling robust low-noise quality control. It ensures exceptional stability and consistency of lead slope, V-value, and large helix angles required for new energy vehicle input shafts.
- Higher Investment Value
Thanks to its dual-station design and high utilization rate, this CNC worm wheel gear grinding machine from China reduces per-piece grinding cost. Faster payback cycles and higher ROI make it a strong investment choice for high-volume new energy gear production lines.
- Advanced Automation
Powered by a 13-axis 5-linkage CNC architecture and Siemens-integrated control software, the worm gear grinding machine from ZDCY supports generating grinding of involute cylindrical worm gears. Full-process automation includes automatic first-piece tool setting, precise stock distribution down to 0.03 mm, automatic loading and unloading, and wheel dressing.
- Long-Term Stability
The fully enclosed machine structure, combined with an independent grinding oil cooling and filtration system and monitored oil mist separation, ensures a clean working environment and extended equipment life. Comprehensive safety modules, including power-off protection, emergency retraction, and fault alert systems, enhance safety and maintenance efficiency.
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