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ZIERSCH + BALTRUSCH FS4.20T
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ZIERSCH + BALTRUSCH FS4.20T is a Surface grinder engineered for precision, high accuracy and reliability. Working capacities: table length 450 mm, table width 150 mm, grinding length 400 mm, grinding width 200 mm; travels X 620 mm, Y 200 mm, Z 250 mm. Main specs: table speeds stepless 2–33 m/min; grinding wheel Ø 225 mm, width 25 mm, bore 51 mm; wheel speeds stepless up to 4000 t/min; supply 50 Hz 3x380 V; grinding spindle motor 12.6 kW; machine weight ≈2000 kg; footprint L1800×W1700×H2100 mm. Accessories: coolant system, paper filtration, magnetic plate 450×170 mm, redressing device, 1 new grinding wheel. Delivers tight tolerances; typical sectors: automotive, aerospace, medical, tooling, watchmaking.
| Table length | 450 mm |
| Table width | 150 mm |
| Grinding length | 400 mm |
| Grinding width | 200 mm |
| Longitudinal travel (X-axis) | 620 mm |
| Transversal travel (y axis) | 200 mm |
| Vertical travel (z axis) | 250 mm |
| Table speeds: | |
| stepless | |
| from | 2 m/min |
| up to | 33 m/min |
| Diameter of grinding wheel | 225 mm |
| Width of the grinding wheel | 25 mm |
| Wheel int. diameter | 51 mm |
| Grinding wheel speeds: | |
| stepless | |
| up to | 4000 t/min |
| Voltage 50 Hz 3x | 380 Volt |
| Grinding spindle motor | 12.6 kW |
| Machine's weight about | 2000 kg |
| Overall dimensions machine: | |
| Length | 1800 mm |
| Width | 1700 mm |
| Height | 2100 mm |
| Various accessories: | |
| Coolant system | |
| Paper filtration system | |
| Magnetic plate: | |
| Length | 450 mm |
| Width | 170 mm |
| Redressing device | |
| New grinding wheel (number) | 1 |
