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VOUMARD 203 L6 is an Internal grinding machine of high precision, accuracy and reliability. Capacities: min/max Ø 5–120 mm, grinding depth 160 mm, centre height 130 mm, table travel 2–550 mm, max tilt 0–45°. Specs: workpiece spindle 6 steps 150–1500 rpm, internal grinding spindle drive 9 kW, spindle hole 30 mm, table speed up to 20 m/min, voltage 3x380 V 50 Hz, weight ≈1500 kg, size 2200×1700×1800 mm. Accessories: face grinder, redressing device, 2 internal spindles (up to 36k/60k rpm), 3-jaw chuck, coolant, paper filter, grinding arbors, folding 3-jaw lunette, lamp, tool cabinet, safety guards. Enables tight tolerances; suited to automotive, watchmaking, toolmaking, aerospace, medical.
| Min. internal grinding diameter | 5 mm |
| Max. internal grinding diameter | 120 mm |
| Grinding depth | 160 mm |
| Centre height | 130 mm |
| Workpiece spindle speeds: | |
| number (steps) | 6 |
| from | 150 t/min |
| up to | 1500 t/min |
| Max. angle | 0 - 45 ° |
| Spindle hole | 30 mm |
| Grinding table travel: | |
| min. | 2 mm |
| max | 550 mm |
| Table speeds: | |
| stepless | |
| from | m/min |
| up to | 20 m/min |
| Voltage 50 Hz 3x | 380 Volt |
| Drive for internal grinding spindle | 9 kW |
| Machine's weight about | 1500 kg |
| Overall dimensions machine: | |
| Length | 2200 mm |
| Width | 1700 mm |
| Height | 1800 mm |
| Various accessories: | |
| Face grinder | |
| Redressing device | |
| Front grinding device redresser | |
| 3-jaw chuck | |
| Set of hard jaws | |
| Coolant system | |
| Paper filtration system | |
| Internal grinding spindle: | |
| numbers | 2 |
| max. speed | 36000 t/min |
| max. speed | 60000 t/min |
| Set of grinding arbor | |
| Three-jaw bezel folds open | |
| Lamp | |
| Tool cabinet | |
| Lathe chuck protection | |
| Swivelling protection device |
