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Description
M1320 – Cylindrical grinding machine
M1420 – Universal Cylindrical grinding machine ( both outer and Inner hole)
Technical Parameters:
| Model | M1320 | |
| Distance Between Centers | mm | 520/750 |
| Center Height | mm | 125 |
| Grinding Range ( O.D) | mm | 8-200 |
| Grinding Range ( I.D) | mm | n/a |
| Max. longitudinal movement of working table | mm | 600/800/1080 |
| Max. Grinding Length ( I.D) | mm | n/a |
| Max.Weight of Workpiece | kg | 50 |
| Max. Working Table Swiveling Angle | degree° | -5°(520) / -3°(750) |
| degree ° | 9° | |
| Working Table Speed ( Longitudinal) | rpm | 0.1-4 |
| Spindle Speed | rpm | 60,85,230,120,170,460
(optional: stepless:60-460) |
| Center Taper | MT3 | |
| Dia.of headstock chuck | mm | 125 |
| Travel of tailstock sleeve | mm | 25 |
| Wheelhead Rapid Travel Speed | mm | 20 |
| Wheel Spindle Speed | rpm | 2230 / 1820 |
| Feed of fine adjustment | mm | 0.00125 |
| Wheel Size (OD*W*ID) | mm | 400*40*203 / 300*30*127 |
| Internal Griding Spindle Speed | rpm | n/a |
| Internal Griding Wheel Size | mm | n/a |
| Roundness | mm | 0.002 |
| Cylindricity | mm | 0.005 |
| Best Roughness | um | Ra0.2 |
| Motor for grinding wheel | Kw | 3 |
| Motor for headstock | Kw | 0.37 |
| Oil pump motor | Kw | 0.75 |
| Coolant pump motor | Kw | 0.1 |
| Machine Weight | Kg | 2400/2900 |
| Machine Size | mm | 2000x1420x1600(520) 2700x1420x1600(750) |
| Model | M1420 | |
| Distance Between Centers | mm | 520/750 |
| Center Height | mm | 125 |
| Grinding Range ( O.D) | mm | 8-200 |
| Grinding Range ( I.D) | mm | 13-80 |
| Max. longitudinal movement of working table | mm | 600/800 |
| Max. Grinding Length ( I.D) | mm | 125 |
| Max.Weight of Workpiece | kg | 50 |
| Max. Working Table Swiveling Angle | degree° | -5°(520) / -3°(750) |
| degree ° | 9° | |
| Working Table Speed ( Longitudinal) | rpm | 0.1-4 |
| Spindle Speed | rpm | 60,85,230,120,170,460
( optional: stepless:60-460) |
| Center Taper | MT3 | |
| Dia.of headstock chuck | mm | 125 |
| Travel of tailstock sleeve | mm | 25 |
| Wheelhead Rapid Travel Speed | mm | 20 |
| Wheel Spindle Speed | rpm | 1820 |
| Feed of fine adjustment | mm | 0.00125 |
| Wheel Size (OD*W*ID) | mm | 400*40*203 / 300*30*127 |
| Internal Griding Spindle Speed | rpm | 10000/14000 |
| Internal Griding Wheel Size | mm | 50x25x13 / 17x20x6 |
| Roundness | mm | 0.002 |
| Cylindricity | mm | 0.005 |
| Best Roughness | um | Ra0.2 |
| Motor for grinding wheel | Kw | 3 |
| Motor for headstock | Kw | 0.25/0.37 |
| Oil pump motor | Kw | 0.75 |
| Coolant pump motor | Kw | 0.1 |
| Machine Weight | Kg | 2400/2900 |
| Machine Size | mm | 2000x1420x1600(520) 2700x1420x1600(750) |
