Tool and Cutter Grinding Machines
HG VSAACKE Hob Grinding Machine Model HG II
Technical Data
| Working area | ||
| Height of centers | 212 mm | |
| Distance between centers | 730 mm | |
| max. grinding wheel diameter | 350 mm | |
| Grinding table | ||
| Longitudinal path X-axis | 800 mm | |
| driven by DC-motor via ball screw spindle with 2 preloaded nuts | ||
| Guideways: V-type needle bearings on hardened guideways | ||
| Table speed infinitely adjustable | 0 - 10 m/min | |
| Hardened table area with T-slot | ||
| Cross slide | ||
| Transverse stroke Z-axis | 450 mm | |
| Drive via ball screw spindle with 2 preloaded nuts | ||
| Guideways: Preloaded cross roller bearings on hardened guideways | ||
| Maximum feed rate | 0 - 10 m/min | |
| Vertical travel Y-axis | 300 mm | |
| Guideways: Preloaded cross roller bearings on hardened guideways | ||
| Drive via ball screw spindle with 2 preloaded nuts | ||
| Maximum feed rate | 0 - 5 m/min | |
| Grinding head B-axis | ||
| Swivel in horizontal plane | +45°/- 90° deg | |
| Torsion speed | approx. 45 deg./sec. | |
| with liquid-cooled motor spindle | Ø 220 mm | |
| Drive output | 16 kW | |
| Spindle adaptor | HSK-E50 | |
| Clamping automatic hydraulic | ||
| Spindle speeds infinitely variable | 2,000 - 10,000 rpm | |
| Work head A-axis | ||
| Number of indexes | 1 - 999 | |
| with direct path measuring | ||
| Indexing accuracy | + / 2,5" | |
| Work spindle taper DIN 69871 | ISO 50 | |
| High-precision DUPLEX worm drive | ||
| Nominal drive motor ratings | ||
| Grinding spindle motor | 16 kW | |
| Grinding spindle, peak capacity | 35 kW | |
| Table drive X | 4 kW | |
| Work head A | 4 kW | |
| Cross slide Z | 4 kW | |
| Longitudinal path Y | 7 KW | |
| Grinding head B | 4 kW | |
| Weight without coolant supply unit | approx. 5,800 kg* | |
