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Specifications |
M618A |
M820 |
M1022 |
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|
Table Size (LxW) |
460x180mm |
480x200mm |
540x250 |
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|
Max. movement of working table (LxW) |
500x190mm |
530x220mm |
560x260 |
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|
T-slot (No./width) |
1x14mm |
1x14mm |
1x14mm |
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Max. distance from spindle center to table surface |
335mm |
440mm |
420mm |
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|
Wheel size (Outer diameter x Width x Inner diameter) |
180x13x31.75mm |
200x20x31.75mm |
200x20x31.75mm |
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Wheel speed |
50Hz |
2850r/min |
2850r/min |
2850r/min |
|
60Hz |
3440r/min |
3440r/min |
3360r/min |
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|
Vertical feed on handwheel |
Per revolution |
1.25mm |
2.5mm |
4.0mm |
|
Per graduation |
0.01mm |
0.02mm |
0.02mm |
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|
Cross feed on handwheel |
Per revolution |
2.5mm |
1.25mm |
1.25mm |
|
Per graduation |
0.02mm |
0.01mm |
0.01mm |
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|
Spindle motor |
1.1kW |
1.1kW |
1.5kW |
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|
Coolant pump motor |
40W |
40W |
40W |
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|
The parallelism of working surface to base level |
300:0.005mm |
300:0.005mm |
300:0.005mm |
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|
Surface roughness |
Ra0.32μm |
Ra0.32μm |
Ra0.32μm |
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|
N.W./G.W. |
650/750kg |
750/850kg |
850/950kg |
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|
Packing size |
100x115x176cm |
114x125x194cm |
120x140x194cm |
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Standard Accessories |
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Tool box |
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Balancing stand and bar |
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Flange wrench |
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Screw driver |
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Balancing screw |
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Open-end wrench |
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Inner hexagon spanner |
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Wheel dresser holder |
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Diamond pen |
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Machine stand pad |
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Grinding wheel and wheel flange |
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Magnetic chuck |


