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Projects | Models | Unit | PD-620/715/720AHD | PD-820AHR/AHD | |
Capabilities | Table working area | mm | 1500x700 | 2000x800 | |
Maximum left/right travel | mm | 1600 | 2230 | ||
Maximum forward and backward travel | mm | 760 | 860 | ||
Maximum distance from table surface to spindle centre | mm | 600(900op) | 600(900op) | ||
Maximum table weight | kgs | 1500 | 1500 | ||
Working table | Table T-slot | mmxN | 16x3 | 16x5 | |
Table speed | m/min | 7-25 | 7-25 | ||
Front and rear handwheel feed | 1 frame | mm | 0.02 | 0.02 | |
1 turn | mm | 5 | 5 | ||
Front and rear automatic feeding | mm | 0.5-12 | 0.5-12 | ||
Front and rear rapid traverse | 50HZ | mm/min | 1250 | 1250 | |
60HZ | mm/min | 1500 | 1500 | ||
Grinding Wheel | Grinding wheel size | mm | Φ355x20-50x127 | Φ335x20-50x127 | |
Spindle speed | 50HZ | R.PM | 1450 | 1450 | |
60HZ | R.PM | 1740 | 1740 | ||
Upper and lower mechanism | Upper handwheel feed | 1 Grid | mm | 0.002 | 0.002 |
1 rotary | mm | 0.5 | 0.5 | ||
Automatic feed volume | mm | 0.005-0.04 | 0.005-0.04 | ||
Rapid traverse up and down | mm/min | 230 | 230 | ||
Motor | Spindle motor | HxP | 10x4 | 10x4 | |
Upper and lower Christine drive motor | HxP | 1/2x4 | 1/2x4 | ||
Hydraulic motor | HxP | 7.5x6 | 7.5x6 | ||
Flushing motor | HxP | 1/8x2 | 1/8x2 | ||
Front and rear drive motors | HxP | 1/4x6 | 1/4x6 | ||
Dimension | Machine height | mm | 2400 | 2470 | |
Floor space | mm | 5810x2800 | 6200x2800 | ||
Net weight | kgs | 7000 | 10000 | ||
Gross weight | kgs | 8000 | 11000 |