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KELLENBERGER 57 W
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KELLENBERGER 57 W is a Tool and cutter grinder engineered for precision, high accuracy and reliability. Capacity: centre height 125 mm, distance between centres 780 mm, table 1030×214 mm, max grinding Ø 250 mm; travels X600/Y300/Z300 mm; table 90°; head 360°/350°. Specs: 6 speeds 2000–6000 rpm, 3×380V 50Hz, grinding spindle 1 CV, weight ≈1250 kg, overall 1750×1550×1900 mm. Accessories: tailstock, 3‑jaw chuck Ø130 mm, coolant system, set of wheels/diamond wheels, vice 100 mm. Refurbished 2013. Delivers tight tolerances; typical sectors: automotive, watchmaking, machine tools, aerospace, medical.
| Centre height | 125 mm |
| Distance between centres | 780 mm |
| Table length | 1030 mm |
| Table width | 214 mm |
| Max. grinding diameter | 250 mm |
| Grinding-wheel diameter | 250 mm |
| Longitudinal way of table | 600 mm |
| Vertical adjustment of grinding head | 300 mm |
| Transversal way of grinding head | 300 mm |
| Table swivels | 90 ° |
| Slewing range of grinding head: | |
| horizontal | 360 ° |
| vertical | 350 ° |
| Grinding spindle speeds: | |
| number (steps) | 6 |
| from | 2000 t/min |
| up to | 6000 t/min |
| Voltage 50 Hz 3x | 380 Volt |
| Grinding spindle motor | 1 CV |
| Machine's weight about | 1250 kg |
| Overall dimensions machine: | |
| Length | 1750 mm |
| Width | 1550 mm |
| Height | 1900 mm |
| Various accessories: | |
| Tool cabinet | |
| Dial gauge | |
| Set of flanges | |
| Dividing attachment | |
| Tailstock | |
| 3-jaw chuck diameter | 130 mm |
| Coolant system | |
| Set of grinding wheels | |
| Set of diamant wheels | |
| Set of centers | |
| Lamp | |
| Universal swivelable Vice (width) | 100 mm |
| Three-jaw bezel folds open | |
| Magnetic plate: | |
| Length | 460 mm |
| Width | 150 mm |
| Set of service tools | |
| Set of workpiece drivers | |
| Notes: | |
| Machine refurbished | 2013 |
