About Tripet MAR 200 Precision Internal Grinder
Make - Albert Tripet (Switzerland)
Model - MAR 200
Internal Grinding Diameter - 1 mm to 60 mm
Max. Outside Job Diameter - 220 mm
Grinding Length - 3 mm to 200 mm
Max. Table Travel - 420 mm
Work-Head Swivel Angle - 0 degree to 90 degree
Work-Head Speeds - 150 rpm to 1500 rpm
Max. Spindle Speeds - 33,000 rpm
Auto-Feed Travels - 0.001 mm to 0.01 mm
Max. Distance between Chuck Face & Spindle Body - 480 mm
Chuck Diameter - 125 mm
Spindle Diameter - 50 mm
- Features like Auto-Cut and Delay etc.
- Equipped Automatic Grinding Wheel Dresser.
- Complete with Coolant Filtration Unit, Tank and Pump.
- Machine is in excellent working condition.
Video of the Machine -
https://youtu.be/Ex_IYio0nhY
Exceptional Micron-Level PrecisionThe Tripet MAR 200 delivers precision internal grinding with an accuracy of 0.001 mm, enabling manufacturers to achieve stringent tolerances for high-value components. The machines stable cast iron construction and precision V-flat hand-scraped slideways further enhance repeatability and smooth operation, making it ideal for applications demanding reliable and consistent output.
Adaptable for Varied Grinding NeedsCapable of handling workpieces up to 200 mm in length and a quill bore capacity ranging from 3 mm to 120 mm, the MAR 200 can accommodate diverse part sizes and production requirements. Its manually operated variable speed controls allow for left and right spindle rotation, providing users with flexibility in grinding both vertical and horizontal orientations.
Operator-Friendly & Durable DesignFeaturing a manual, non-CNC control system, the Tripet MAR 200 is designed for skilled operators who require hands-on control. The centralized automatic lubrication system reduces maintenance, while an integrated coolant system increases tool longevity. This durable grinder is constructed for continuous industrial use and is built to last.
FAQs of Tripet MAR 200 Precision Internal Grinder:
Q: How does the Tripet MAR 200 ensure high-precision grinding results?
A: The MAR 200 achieves exceptional precision with its micron-level accuracy (0.001 mm), rigid cast iron construction, and precision-engineered V-flat hand-scraped slideways. These features collectively minimize vibration and enable consistent, ultra-fine internal grinding.
Q: What types of components can be processed on this internal grinder?
A: This grinder is suited for a range of high-precision components up to 200 mm in length, including bushings, sleeves, and bearing housings requiring tight tolerances for industries such as aerospace, automotive, and mechanical engineering.
Q: When should I consider using a non-CNC internal grinder like the MAR 200?
A: The MAR 200 is ideal when precise manual control is needed, particularly for prototype work, small batch production, or operations requiring the skills of a trained machinist for nuanced adjustments rather than automated CNC sequences.
Q: Where is the Tripet MAR 200 typically installed and used?
A: Thanks to its moderate footprint (1,200 x 900 mm) and robust construction, the MAR 200 is well-suited for installation in precision engineering workshops, tool rooms, and manufacturing plants engaged in high-accuracy internal grinding tasks.
Q: What is the process for adjusting the workhead and spindle speeds?
A: Both the workhead and spindle speeds are variable and can be manually adjusted by the operator, allowing optimization for different materials and grinding requirements. The spindle can reach up to 60,000 rpm, and the workhead up to 200 rpm.
Q: How does the integrated coolant and lubrication system benefit operation?
A: The integrated coolant system, with a 25-litre tank, helps control grinding temperatures, extending the life of the grinding wheel and enhancing finish quality. The centralized automatic lubrication system ensures smooth movement and reduces maintenance.
Q: What are the primary benefits of using the Tripet MAR 200 for internal grinding applications?
A: Key benefits include outstanding accuracy, durable construction for long equipment life, operator flexibility due to manual controls, and a comprehensive system setup (coolant, lubrication) that supports efficient, reliable, and high-quality grinding results.