The device is used to grind and polish slabs of natural stone (granite, marble) of any shape. Working area 3200 mm x 3200 m. Grinders are productive machines. They feature stiff construction, long durability and work efficiency. The carrying construction of machine makes steel frame, on which guides are mounted. On the guides the support with spindle moves (transverse movement). Whole machine moves on guides mounted on concrete walls (longitudinal movement of machine).
Control system of machine enables work in manual and automatic cycles.
Manual cycle allows for translocation of head in any place of work area. It is used to setting movements.
In manual cycle, by means of joystick it is necessary to enter into driver memory contour of irregular one or more plates- one after another, marking with button characteristic points (max 8). To make it simple, contour of rectangle marks with points diagonally.
The device can work with many plates at the same time. After machining the first plate, machine automatically comes to another with control of head lifting. Machine works in automatic cycle according to program in driver programmable Mitsubishi.
For each plate (marked with its own number) a proper manner of machining can be programmed – till polishing:
The combination of particular movements with previously programmed number of cycles for each of them is possible.
Regulation of height of head placement is carried out by two systems:
| Supply | 3 x 400 V + N +PE, 13 KVA |
| Compressed air | 0,5 Mpa |
| Head engine | 11 KW |
| Spindle rotations | 420 rev /min |
| Head pressure | Pneumatic |
| Speed of feed in axis X | 0,5 do 4m/min ( wave converter 2) |
| Speed of feed in axis Y | 0,5 do 4m/ min ( wave converter 1) |
| Area of machining | 3,5m x 3,5m |
| Dimensions |
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| Weight | About 4000 kg |
Accessories:
| Electronic acceleration of main engine soft-start) |
| Tracks reinforced of double-tee bar (regulation on screws) |
| Structural paint |
| Production of bridge in untypical dimension |
| Water pressure sensor |
| Electro valve |
Switch board, right or left side
Requirements to be executed (before starting the machine) by Customer: