CNC Hob Sharpening Machine
The Hob Sharpening Machine is a cutting-edge CNC machine tool designed for precision gear sharpening operations. With its advanced LYNUC N3 (four-axis)/N5 (five-axis) system and high-power electric spindle, this machine offers exceptional accuracy, speed, and versatility in gear manufacturing.
At Everpower-Tainuo Tool Co., Ltd., we adhere to the principle of “excellent quality, advantageous price, effective supply, and quality service.” Our focus is not just on meeting the needs of our customers but on exceeding them, ensuring that every interaction is marked by our commitment to their satisfaction. We invite potential customers to explore our range of products and reach out to us for their machine tool needs. Discover the difference that quality and attention to detail can make with Everpower-Tainuo Tool Co., Ltd.
Introduction to the Hob Sharpening Machine
The CNC Hob Sharpening Machine offered by Ever-power is at the forefront of machining innovation, featuring the advanced LYNUC N3 (four-axis) or N5 (five-axis) system for triaxial control. This state-of-the-art control system ensures precise and efficient sharpening of hobs, with the indexing head employing an imported high-stability direct-drive torque motor assembly for full closed-loop control. The grinding spindle utilizes a high-power, high-torque, high-speed electric spindle, balancing machining accuracy with grinding speed effectively.
The machine's fully enclosed design is not only aesthetically pleasing but also supports wet grinding with a comprehensive filtration system, internal cooling device, and oil mist extractor, enhancing the operational environment and efficiency. Software features include left and right end indexing, selective tooth retraction for grinding, and preset grinding parameters, further elevating the machine's functionality and user-friendliness.
At Ever-power, we are committed to providing high-quality CNC Hob Sharpening Machines that embody superior craftsmanship, precision, and affordability. Our machines are designed to meet the rigorous demands of modern manufacturing, ensuring that our customers receive the best possible return on their investment. We welcome inquiries from clients interested in enhancing their machining capabilities and are ready to offer our expertise and exceptional customer service to meet your needs. Trust Ever-power for your gear manufacturing solutions, where quality and customer satisfaction are our top priorities.

Technical Specification of KM Series CNC Hob Sharpening Machine
| KM-II+(4 Axis) | KM-I(5 Axis) | KM-L(5 Axis Large Size) | |
| Centre Height | 165mm | 165mm | 250mm |
| Centre Distance | 520mm | 620mm | 750mm |
| Hob Diameter | φ220mm | φ220mm | φ400mm |
| Max.Effective Length | 350mm | 525mm | 730 |
| Max.Module | M12 | M12 | M25 |
| Heads | Any | Any | Any |
| Lead Angle | 0° | ±45° | ±45° |
| Accuracy | DIN3968 AAA | DIN3968 AAA | DIN3968 AAA |
| Table Transverse Stroke | Z=500mm | Z=580mm | Z=800mm |
| Wheel Longitudinal Stroke | X=200mm | X=200mm | X=340mm |
| Wheel Vertical Stroke | Y=90mm | Y=90mm | Y=150mm |
| Grinding Spindle | 10kw,Max.10000rpm | 22kw,Max.15000rpm | 22kw,Max.15000rpm |
| Spindle Interface | HSK C63 | HSK C63 | HSK C63 |
| Max. Grinding Wheel | φ32xφ175 | φ32xφ175 | φ50xφ300 |
| CNC System | LYNUC N3 | LYNUC N5 | LYNUC N5 |
| Power | 3AC 380V 20KVA | 3AC 380V 30KVA | 3AC 380V 40KVA |
| Main Machine Size | 2550×1630×1850mm | 2700×1650×1900mm | 3450×1900×1000mm |
| Main Machine Weight | 3500kg | 4500kg | 7000kg |
CNC Hob Sharpening Machine Key Features
- LYNUC N3 (four-axis)/N5 (five-axis) system for optimal control and precision.
- Imported high-stability direct-drive torque motor assemblies for indexing heads, ensuring fully closed-loop control.
- High-power electric spindle for efficient and high-speed gear sharpening.
- Diamond roller with bi-axis interpolation capability for online modification of the grinding wheel.
- Fully enclosed design with additional peripherals such as a filter system, internal circulation cooling device, and oil mist suction device.
- Software features include left and right end indexing, teeth retraction, preset grinding, and cutting settings.

Applications of CNC Hob Sharpening Machine
The Hob Sharpening Machine is suitable for sharpening various types of gear hobs, including:
- 4-axis hob sharpening machine: Straight groove hobs made of high-speed steel or carbide materials.
- 5-axis hob sharpening machine: Straight groove and inclined groove hobs within ±45°.

About Ever-power
Everpower-Tainuo Tool Co., Ltd. is a distinguished leader in the field of CNC machine tool manufacturing, supported by a proficient team of engineers and operators who bring extensive experience to our operations. Our commitment to excellence is reflected in our approach to product design and manufacturing, which utilizes state-of-the-art computer-aided design and full CNC processing technology. Each product we create is a testament to our dedication to quality, underscored by our adherence to the ISO9001 quality control system, guaranteeing that we meet and exceed our customers' requirements.
Our product range is extensive, with an annual output of approximately 80 machine tools, including CNC worm thread grinding machines, gear shaping machines, gear sharpening machine and a variety of specialized grinding machines. Designed for high efficiency and precision, the CNC machine has become a cornerstone of our offerings, thanks to its exceptional performance and our proprietary software development. This focus on innovation and quality has earned our products a favored status among customers worldwide.
The hob sharpening machine exemplifies our commitment to providing tools that not only meet the high standards of today's manufacturing industry but also enhance the efficiency and precision of our customers' operations. Our approach has led to a significant expansion of our customer base, which is growing at a rate of 10 units per month, a clear testament to the trust and reliance placed in our products.

At Everpower-Tainuo Tool Co., Ltd., we live by the principle of offering "excellent quality, advantageous price, effective supply, and quality service." We believe in not just meeting the needs of our customers but exceeding them, ensuring that every product delivered is of the highest possible standard. We warmly invite potential customers to explore our hob sharpening machines and the rest of our product lineup. With Everpower-Tainuo Tool Co., Ltd., you are choosing a partner dedicated to excellence and customer satisfaction. Discover the difference our hob sharpening machine can make in your manufacturing process. Contact us now to get more information or get a quote!
Our testing equipment

Q&A
1. Can the hob sharpening machine handle different types of gear hobs?
Yes, the hob sharpening machine is designed to handle both straight groove hobs made of high-speed steel and carbide materials, providing versatility for various gear manufacturing needs.
2. Does your company provide after-sales support for the hob sharpening machine?
Absolutely. At HZPT, we have a dedicated after-sales team that provides comprehensive support and assistance to ensure your satisfaction with our products. We offer maintenance services,troubleshooting guidance, and timely responses to any queries or concerns you may have.
3. Can you customize the hob sharpening machine according to specific requirements?
Yes, we understand that different customers may have unique needs. Our experienced engineers can work closely with you to customize the Hob Sharpening Machine to meet your specific requirements, ensuring optimal performance and productivity for your gear manufacturing processes.
Additional information
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We promise will offer the best price by the high quality in china! We also accept special order about the products. If you are interested in our products. Please do not hesitate to let us know.We are pleased to give you the detailed information.We promise that our products would be safety and were in high quality and reasonable price. If you are interested in our products, please contact us asap.We are sincerely looking for your cooperation.
Most of our products are exported to Europe or Americas, both standard and nonstandard products available. We can produce as per your drawing or sample. Material can be standard or as per your special request. If you choose us, you choose reliable.
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