M7475B precision Grinding Machine distance from wheel to table 500 table size400*800
M7475B precision Grinding Machine distance from wheel to table 500 table size400*800
1. This machine is high-efficiency flat-surface grinder with round electric-magnetic worktable and vertical wheel-head, with its wheel end-face for grinding. It is mainly used for rough-grinding of stocks or for moderate-accuracy grinding.
2. Wheel and worktable are respectively driven by their individual motors. Each motion is effected by electric control. The nominal diameter of worktable is 750mm.
3. M7475B is based on M7475A, reserving the original advantages of M7475A, and has been improved for its structure and performance, for the convenience of repair.
| ITEM | UNIT | M7475B |
| Electric-magnetic worktable diameter | mm | 750 |
| Max. height to be ground | mm | 300 |
| Max. workpiece weight | kg | 600 |
| Slide longitudinal travel speed | m/min | About 4 |
| Slide longitudinal stroke | mm | 450 |
| Electric-magnetic worktable rotating speed | r/min | About 13;20 (two steps) |
| Max. wheelhead vertical stroke | mm | 380 |
| Wheelhead vertical rapid travel speed | mm/min | 0.22 |
| Wheelhead spindle speed | r/min | 1000 |
| Max. auto. feed | mm | 2.2 |
| Wheelhead travel per revolution of handwheel | mm | 0.5 |
| Wheelhead travel per scale division of dial | mm | 0.01 |
| Cylindrical wheel size | mm | Φ450*φ380*150 |
| Segmental wheel size | mm | 125*85*125 (R=225, r=190, 8 pcs per 1) |
| Total motor power | kW | 29.87 |
| Wheelhead motor power | kW | 25 |
| Coolant pump power | kW | 0.25 |
| Overall dimensions (L*W*H) | mm | 2715*1180*2230 |
| Machine weight (Net weight) | kg | 5500 |
| Thickness uniformity | mm | 0.01 |
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