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Grinding Machine/Grinder (MY820) 200x500mm High rigidity H-frame column with spindle center to table for extra clearance under the wheel. * Enhanced ribbed full cast iron base provides the best anti-vibration foundation with greater stability and rigidity *Enlarged spindle housing for heavier grinding * V3 grade spindle motor for powerful output to achieve prescicion work standards and better grinding capability. * Cartridge spindle w/4 preloaded class 7 (P4) bearing and run our of taper nose better than 0.00060 T. I. R. Provides quiet, vibration free operation for better workpiece accuracy. * MY820: X axis auto hydraulic transmission, Y axis manual transmission, Z axis manual transmission. * Flat+V type linear table ways for easy and smooth longitudinal movements and double V shape saddle ways for rigidity * Manual lubrication system provides lubrication to all necessary mechanism saddle&column ways, bearings and lead screws for better machine performance and less maintenance. * Convenient control panel including all buttons and switches. *Digital readout system two axis (Z& Y axis) digital readout The min. Digital readout amount: 0.001-0.005mm Standard Appendix: (1) tool box (2) balancing stand and bar (3) handwheel nut (4)flange wrench (5) screwdriver (6)Balancing screw (7)open-end wrench (8)inner hexagon spanner (9) wheel dresser holder (10) machine stand pad (11) wheel flange (12) wheel dresser (13) chuck. Optional accessories: (1)tiltable permanent chuck (2) demagnetizer (3) overhead parallel dresser (4) angle dresser (5) radius dresser (6) precision vice (7) dust suction device (8)digital readout system (9) working light (10)wheel flange.
| Main specifications | MY820 | ||
| Max. workpiece to be Ground ( L× W× H) | mm | 500× 200× 320 | |
| Max. Grinding Length | mm | 520 | |
| Max. Grinding Width | mm | 220 | |
| Distance From Table Surface To Spindle Center | mm | 490 | |
| Slide way | V-type rail with Steel-ball | ||
| V-type rail with Steel-ball | Kg | 150 | |
| Table Size (L× W) | mm | 480× 220 | |
| Number of T -Slot | mm× n | 12× 1 | |
| Speed OF Working Table | m/min | 3-23 | |
| Cross Feed On Handwheel | mm | 0.02/div. 2.5/rev. | |
| Vertical Feed On Handwheel | mm | 0.01/div. 1.25/rev. | |
| Wheel Size (dia. × width× bore ) | mm | 200× 16× 31.75 | |
| Spindle Speeds | 50Hz | rpm | 2850 |
| Spindle Motor | Kw | 1.1 | |
| Hydraulic station motor | Kw | 1.5 | |
| Working Pressure | Mpa | 3 | |
| Max. Capacity | L/min | 18 | |
| Minimum Of Numerical | L | 80 | |
| Coolant Pump | Kw | 0.04 | |
| Minimum of Numerical Display | mm | 0.001 | |
| Machine Size (L× W× H) | mm | 1680× 1140× 1800 | |
| Packing Size (L× W× H) | mm | 1140× 1630× 1960 | |
| Gross Net weight | T | O. 85 0.75 | |
Auto Hydraulic Surface Grinder (MY820) 500x200mm