Surface Grinder Machine Size:500x200mm 3- axis manual operation X- axis:electric,Y-axis:auto feed High rigidity,presicion
Standard features: * X axis manual and auto electric transmission, Y axis manualand auto transmission, Z axis manual transmission. * 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. Quiet, vibration free operation for better workpiece accuracy. * MD618: Roller steel balls on linear table ways for easy and smooth longitudinal movements and "V+Flat" shape saddle ways for rigidity. * MD820: Roller steel balls on linear table ways for easy and smooth longitudinal movements and double V shape saddle ways for rigidity. 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 | unit | MD820 | MD618A | ||
| Max. workpiece to be Ground ( L× W× H) | mm | 500× 200× 320 | 420× 180× 250 | ||
| Max. Grinding Length | mm | 520 | 430 | ||
| Max. Grinding Width | mm | 220 | 190 | ||
| Distance From Table Surface To Spindle Center | mm | 490 | 335 | ||
| V-type rail with Steel-ball | Kg | 100 | 100 | ||
| Table Size (L× W) | mm | 500× 200 | 400× 180 | ||
| Number of T -Slot | mm× n | 12× 1 | 12× 1 | ||
| Speed OF Working Table(stepless) | m/min | 3-20 | 3-20 | ||
| Cross Feed On Handwheel | mm | 0.02/div. 2.5/rev. | 0.02/div. 2.5/rev. | ||
| Auto transverse movement(stepless) | mm | 0.5-10 | 0.5-10 | ||
| Rapid transverse movement | r/min | 144 | 144 | ||
| Wheel Size (dia. × width× bore ) | mm | 200× 16× 31.75 | 180× 13× 31.75 | ||
| Spindle Speeds | 50Hz | rpm | 2850 | 2850 | |
| Spindle Motor | Kw | 1.1 | 1.1 | ||
| Auto transverse movement power | Kw | 0.2 | 0.2 | ||
| Auto longitudinal movement power | Kw | 0.2 | 0.2 | ||
| Machine Size (L× W× H) | mm | 1680× 1140× 1800 | 1550× 1060× 1590 | ||
| Packing Size (L× W× H) | mm | 1140× 1280× 1960 | 1060× 1280× 1590 | ||
| GrossNet | T | O. 85 0.75 | O. 80 0.70 | ||
Auto Surface Grinder machine (MD618) 460x180MM
