High precision NC centerless grinding machine | YJ-1206K-1 | YJ-1206K-3 | YJ-1206K-5 |
Diameter through grinding | Ф1-35mm | Ф1-35mm | Ф1-35mm |
Grinding wheel size | Ф305*150*Ф120 | Ф305*150*Ф120 | Ф305*150*Ф120 |
Guide wheel size | Ф205*150*Ф90 | Ф205*150*Ф90 | Ф205*150*Ф90 |
Grinding wheel speed | 1950R.P.M | 1950R.P.M | 1950R.P.M |
Guide wheel speed | 0-250 R.P.M | 0-250 R.P.M | 0-250 R.P.M |
Maximum feeding travel (X axis) | 100mm | 100mm | 100mm |
Top feeding speedX axis | 0.01-5m/min | 0.01-5m/min | 0.01-5m/min |
Minimum feeding travelX axis | 0.001mm | 0.001mm | 0.001mm |
Positioning precision of feedingX axis | 0.01mm | 0.01mm | 0.01mm |
Repetitive positioning precision of guide wheel(X axis) | ±0.0025mm | ±0.0025mm | ±0.0025mm |
Feed handwheel of top table | 6mm/revolution per turnEvery moment is 0.05mm/each graduation | 6mm/revolution per turnEvery moment is 0.05mm/each graduation | 6mm/revolution per turnEvery moment is 0.05mm/each graduation |
Trim handwheel of top table | 0.15mm/revolution per turnEvery moment is 0.001mm/each graduation | 0.15mm/revolution per turnEvery moment is 0.001mm/each graduation | 0.15mm/revolution per turnEvery moment is 0.001mm/each graduation |
Maximum dressing travel of grinding wheel(Y axis) | | 150mm | 150mm |
Maximum dressing travel of grinding wheel(Z axis) | | 60mm | 60mm |
Top dressing speed of grinding wheel(Y.Z axis) | | 0.01-2m/min | 0.01-2m/min |
Minimum dressing travel of grinding wheel(Y.Z axis) | | 0.001mm | 0.001mm |
Dressing positioning precision of grinding wheel (Y.Z axis) | | 0.01mm | 0.01mm |
Repetitive dressing positioning precision of grinding wheel(Y.Z axis) | | ±0.0025mm | ±0.0025mm |
Feeding rate of corrector dial per grid | 0.01mm | 0.01mm | The wheel dressing as A.B axis parameters control the Y.Z axis |
Working speed of dresser | 0.12m/min | 0.12m/min |
Rotary angel of guide wheel(vertical ) | -3 ~ - +5 | -3 ~ - +5 | -3 ~ - +5 |
Rotary angel of guide wheel(horizontal) | ±5° | ±5° | ±5° |
Power of grinding wheel motor | 5.5kw | 5.5kw | 5.5kw |
Power of guide wheel motor | 1.1kw | 1.1kw | 1.1kw |
Power of hydraulic motor | 0.75kw | 0.75kw | 0.75kw |
Power of cooling motor | 0.12kw | 0.12kw | 0.12kw |
Power of feeding servo motorX axis | 1.5kw | 1.5kw | 1.5kw |
Power of grinding wheel servo motorY axis | 0.3kw | 0.3kw | 0.3kw |
Power of grinding wheel servo motorZ axis | 0.2kw | 0.2kw | 0.2kw |
Dimension | 1850*1560*1650 | 1850*1560*1650 | 1850*1560*1650 |
Weight | 1850kg | 1850kg | 1850kg |