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>> Our Products |
| M820 manual surface grinding machine |
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| Model |
M820 |
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Working
table |
Table Size (L×W) |
mm |
480×200 |
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Max movement of working table(L×W) mm |
mm |
530×220 |
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T-Slot number×width |
mm |
1×14 |
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Grinding
head |
Max distance from spindle center to table surface |
mm |
440 |
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Wheel Size（Outer diameter×width×Inner diameter） |
mm |
φ200×20×Φ31.75 |
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Wheel speed |
50HZ |
r/min |
2850 |
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60HZ |
3440 |
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Feed
amount |
Vertical feed on handwheel |
Per revolution |
mm |
1.25 |
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Per graduation |
mm |
0.01 |
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Cross feed on handwheel |
Per revolution |
mm |
2.5 |
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Per graduation |
mm |
0.02 |
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Motor
power |
Spindle motor |
kw |
1.1 |
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Coolant pump motor |
w |
40 |
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Working
precision |
The parallelism of working surface to base level |
mm |
300:0.005 |
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Surface roughness |
μm |
Ra0.32 |
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Weight |
Net |
kg |
750 |
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Gross |
kg |
850 |
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Overall dimension（L×W×H） |
mm |
1680x1140x1760 |
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Package dimension（L×W×H) |
mm |
1140x1250x1940 |
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