Basic Info.
After-sales Service
1 Year
Type
Internal Grinding Machine
Automatic Grade
Automatic
Cylindrical Grinder Type
End Cylindrical Grinder
Grinding Range of Inner Circle
6-200mm
Grinding Depth, Maximum
170mm
Istance From Chuck Center to Worktable
Maximum Diameter of Grinding Wheel
40mm Standard
Z Axis (Servo Motor) Stroke/Feed Speed
410mm/10m/Min
Part Diameter, Maximum
220mm
Worktable Spindle Rotary Speed
50-1500rpm
Main Spindle (Electrical Spindle)
24000/30000/60000rpm
Transport Package
Wooden Box
Product Description
Product Description
1. Product overview:A. High Rigidity - Our machine tools boast an advanced high rigidity design, encompassing everything from the grinding wheel holder to the workpiece head and beyond. This robust setup is engineered specifically for the intricate demands of grinding large size, multi-allowance, high hardness products, ensuring exceptional performance in inner hole grinding applications.B. High Efficiency - Tailored for versatility, our system selects from a range of grinding spindles to precisely handle various product apertures. In addition to traditional diamond pen dressing, we offer roller dressing options, while employing a ceramic CBN grinding wheel for superior grinding efficiency. For precision, the Mabus inner diameter measuring instrument facilitates seamless online diameter measurement.C. High Stability - To uphold the utmost reliability and precision, we integrate key components from internationally acclaimed top brands. This guarantees that our machine tools maintain their exceptional precision and stability throughout their lifecycle.D. High Convenience - Experience user-friendly operation with our graphical software design, enabling operators to effortlessly input parameters. This intuitive interface swiftly generates necessary procedures for workpiece grinding, wheel dressing, and online measurement, streamlining the entire process.E. High Safety - Safety is paramount with our fully enclosed machine guard, featuring toughened glass observation windows. Equipped with emergency stop, one-button return, and safety door interlock design, we ensure operators are protected with the highest standards of security.2. Customer's work drawings and processing requirements:| Workpiece drawing accuracy requirements (grinding precision confirmation) products |
| Grinding position: one inner circle and one end face marked by red line |
| Precision requirement | Attainable value |
| 1 | Roughness | Ra0.8 | Satisfy |
| 2 | Diameter tolerance | Φ21.991 | Satisfy |
| Job information (for pre-grinding state) |
| 1 | Name | | Hardness | |
| 2 | Drawing number | | Heat treatment method | |
| 3 | Material | | Grinding allowance | |
| Grinding wheel information |
| NO. | Size (D outer diameter *T thickness *H inner diameter) | |
| 1 | Grinding wheel specification | |
| 2 | Maximum allowable linear speed (m/s) | |
| 3 | Needle grinding wheel using dressing beat | According to grinding allowance |
The grinding scheme is as follows:
Grinding time: (Note: this is the grinding time, theoretical analysis, the specific subject to the actual processing) |
Product Parameters
4.Technical specifications of CNC Internal Grinding Machine IG200:| Project | Parameter |
| Processing capacity | |
| Grinding aperture range | Φ6~φ200mm |
| Maximum grinding depth | 170mm |
| Maximum outer contour diameter of grinding workpiece | 220mm |
| Grinding diameter | 400mm |
| Mounting chuck specifications | 6 "hydraulic chuck/manual chuck |
| Angle of head box rotation | Two degrees before and 20 degrees after |
| Grinding wheel spindle parameters | |
| Inner hole grinding spindle power | 7.5KW |
| Linear speed of grinding wheel | 20~30m/s |
| Head frame spindle parameters | |
| Spindle speed | 50-1500rpm |
| Spindle form | Sleeve structure bearing spindle |
| Cone-hole specification | MT-5 |
| Spindle drive mode | Servomotor |
| X axis (workpiece spindle) | |
| X-axis feed stroke | 410mm |
| X axis fast moving speed | 0.1~10mm/min |
| X-axis feed minimum resolution | 0.001 |
| X axis servo motor power | 2.2 KW |
| Z-axis (workbench) | |
| Z axis axis fast moving speed | 0.1~10mm/min |
| Z-axis feed minimum resolution | 0.001mm |
| Maximum travel of Z axis | 410mm |
| Z-axis servo motor power | 2.2KW |
(5) Diamond wheel trimmer, crafted for meticulous and precise trimming operations.
(6) Automatic door, power tooling, offering seamless and efficient operational transitions.(7) Workpiece automatic loading and unloading scheme, enhancing productivity and reducing manual intervention.
6.Automatic Centralized Lubrication system:An automatic centralized lubrication system lubricates the machine linear guides and ball screws continuously, ensuring longer service life and unparalleled precision. And the cooling system is separated with the machine base, effectively eliminating vibrations and aiding heat radiation.7.Grinding wheel spindle:The grinding wheel spindle is designed for high speed, impeccable precision, exceptional rigidity, minimal vibration, and reduced temperature rise. It features water-cooling with stable temperature control, ensuring optimal efficiency. Optional rotary speeds range 24000-60000 rpm for the spindle are available for tailored applications. For deep inner fine grinding, custom integrated spindles are at your disposal. Integrated deep hole spindle, designed for specialized and complex grinding tasks.8.Z-axis feeding device:High precision pre-tighten linear guides are utilized,capable of withstanding multi-directional loads. The low friction-coefficient & moving-clearance guides, paired with high-grade ball screws, allow for precision feeding down to an impressive 0.001mm, programmable to perfection.
9.Head stock:10.CNC operation system:The Siemens 828D CNC system is employed,featuring.- An intuitive user interface facilitates the automatic creation of grinding programs, leveraging graphical programming tools such as shopmill / shopturn, eschewing the need for specialized G codes while maintaining ease of use and efficiency. (Optional).
- Our advanced machine eliminates the need for a battery or cooling fan, making maintenance effortless. It also features a motor encoder that operates without the hassle of a memory battery.
- Equipped with an Ethernet connector, our machine supports unlimited capacity USB (online) and CF card functionalities, allowing seamless modification of programs. Enjoy real-time process monitoring with the assurance that your valuable data will be preserved indefinitely.
- Experience high efficiency with process visualization through dynamic animations, illustrating operations with clarity and ease.
- Our versatile machine comes with a range of optional features, such as automatic end-surface measurement, inner diameter measurement, a hydraulic tailstock, and an advanced auto loading and unloading system, among others.
- Benefit from automatic wheel dressing and offset, ensuring superior precision and unwavering stability in both feeding and grinding applications.
Company Profile
Certifications
Our Advantages
1. We offer our customers an all-encompassing suite of grinding solutions tailored to enhance production efficiency and optimize plant layout, elevating your operations to new heights.
2. Our machines are meticulously commissioned at our factory, ensuring they are ready and pre-accepted through trial production, providing you with peace of mind and seamless integration.
3. Enjoy lifetime access to parts, accessories, and unwavering technical support for our cylindrical grinding machines, guaranteeing sustained performance and reliability.
4. Benefit from our prompt and proactive response to any technical queries throughout the entire lifespan of our machines, ensuring uninterrupted productivity.
5. Our overseas after-service centers are strategically located in Russia, Turkey, and Malaysia, providing localized support and expertise whenever you need it.
6. For customers requiring on-site expertise, we offer engineer overseas services, customized to meet your specific needs, ensuring optimal machine performance.
Address:
Room 101, Building 2, No. 10 Huanhu Road, Houjie Town, Dongguan, Guangdong, China
Business Type:
Manufacturer/Factory
Business Range:
Industrial Equipment & Components, Manufacturing & Processing Machinery
Management System Certification:
ISO 9001, ISO 14001, ISO 14000
Company Introduction:
With 50000 m2 production base and 200 million USD annual production ability, and 100+ patents accumulated since 2003. Driven by the spirit of outstanding innovation, premium product quality and excellent service, Hotman becomes the top player in machinery industry in China. Since 2019, Hotman is awarded by the Ministry of Industry and Information Technology as one of the "little giants" enterprise among specialized, high-end and innovation-driven SMEs that provide distinctive products or services. These SMEs are distinguished by their focus on niche markets, strong innovation capabilities, large market share, and strengths in core technologies, which enable them to have outstanding achievements.
Gongdong Hotman Machine Tool Co, Ltd is rewarded as an "Innovative and High Tech Enterprise" in state level, and specialized in the of High precision of grinding machines in 2003, such as
High precision CNC cylindrical grinder;
High precision CNC internal grinder;
High precision CNC centerless grinder;
High precision CNC compound grinder;
High precision crankshaft grinder;
High Precision camshaft grinder;
Precision tool grinding machine;
Gongdong Hotman Machine Tool Co, Ltd is comitted to provide to customer premium quality grinding machine with best price and after-sale care.
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