About Cometa 1200 mm Universal Cylindrical Grinder
Make - Cometa (Italy)
Center Height - 175 mm
Max. Job Diameter - 350 mm
Max. Grinding Length of Job - 1000 mm
Max. Admit between Centers - 1200 mm
Grinding Wheel Size - Diameter 350 mm x 50 mm Width
Type - Motorised Mechanical
Work-Head Speeds - 25 rpm to 280 rpm (Continuously Variable)
- Equipped with Internal Grinding Attachment.
- Equipped with AC Drives on Work-Head and Wheel-Head Motors.
- Infinitely variable Wheel Speeds and Work-Head Speeds.
- Equipped with 2-Axis DRO.
- Complete with Coolant Tank & Pump.
- Machine is in excellent working condition.
Video of The Machine-
https://youtu.be/5KXF4M_Rdmo
Advanced Features for Precision GrindingThe Cometa 1200 mm Universal Cylindrical Grinder is equipped with an automated hydraulic table traverse, high-precision wheel dressing device, and integrated coolant system. These features work together to ensure consistent results, improved surface finish, and extended tool life.
Heavy-Duty and User-Focused DesignThanks to its anti-vibration machine base, robust cast iron build, and adjustable tailstock, the grinder assures structural stability during heavy-duty grinding operations. The ergonomic control panel and manual operation offer easy handling even with large or heavy workpieces.
Versatile Grinding CapabilitiesWith a swing over bed of 320 mm and a grinding diameter range of 10 mm to 300 mm, this grinder accommodates a variety of cylindrical parts. The optional internal grinding attachment expands usability for precision work on internal surfaces, making it ideal for industries requiring versatility.
FAQs of Cometa 1200 mm Universal Cylindrical Grinder:
Q: How does the automatic lubrication system enhance machine performance?
A: The integrated automatic lubrication system ensures optimal distribution of lubricant to critical components, reducing wear and maintenance requirements. This leads to smoother operation, increased component life, and consistent grinding accuracy over extended periods.
Q: What materials can be processed with the Cometa 1200 mm Universal Cylindrical Grinder?
A: This grinder is suitable for processing a range of tough materials, including cast iron and alloy steel. Its high-grade build and rigid structure allow it to produce high-precision results with hard-to-machine materials used in industrial components.
Q: When should the internal grinding attachment be used?
A: The optional internal grinding attachment is ideal for jobs that require precision grinding of internal bores or surfaces. This accessory should be installed whenever internal cylindrical surfaces, rather than external, need finishing to a high degree of accuracy.
Q: Where can this cylindrical grinder be installed for optimal performance?
A: Due to its heavy-duty, anti-vibration foundation, the grinder performs best when placed on a stable shop floor with sufficient space for its 2800 x 1600 x 1400 mm dimensions. Proper positioning near power and coolant supply ensures seamless operation.
Q: What process advantages does the hydraulic table traverse provide?
A: The automated (hydraulic) table traverse system offers consistent feed rates and precise positioning during grinding operations. This reduces operator fatigue, enhances repeatability, and improves surface finish quality on every component processed.
Q: How is the surface finish accuracy achieved and maintained?
A: Achieving up to 0.2 micron surface finish is possible due to the rigid construction, stable foundation, and precision wheel dressing. Regular wheel maintenance and prompt lubrication further support consistent high-quality results.
Q: What are the key benefits of using manual or semi-automatic control on this grinder?
A: Manual or semi-automatic control allows operators to precisely handle complex grinding tasks, making the machine versatile for both small batch and continuous production. Operators gain direct control over processes, ensuring accuracy for custom or critical components.