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Project |
Model |
Units |
QY-620/715/720AHD |
QY-820AHR/AHD |
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Capability |
Workbench area |
mm |
1500×700 |
2000×800 |
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|
Maximum left-right movement |
mm |
1600 |
2230 |
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Maximum forward and backward movement |
mm |
760 |
860 |
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Maximum distance between workbench and spindle center |
mm |
600(900op) |
600(900op) |
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Maximum weight of workbench |
kgs |
1500 |
1500 |
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Workbench |
Workbench T slot |
mm×N |
16×3 |
16×5 |
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Speed of workbench |
m/min |
7-25 |
7-25 |
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Front and rear hand wheel feed |
1 grid |
mm |
0.02 |
0.02 |
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|
1 turn |
mm |
5 |
5 |
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Front and rear automatic feed |
mm |
0.5-12 |
0.5-12 |
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Fast forward and backward movement |
50Hz |
mm/min |
1250 |
1250 |
|
|
60Hz |
mm/min |
1500 |
1500 |
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Grinding wheel |
Gringding weel size |
mm |
Φ355×20-50×127 |
Φ355×20-50×127 |
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Speed of mainshaft |
50Hz |
R.P.M |
1450 |
1450 |
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|
60Hz |
R.P.M |
1740 |
1740 |
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Upper and lower mechanism |
Upper and lower hand wheel feed |
1 grid |
mm |
0.002 |
0.002 |
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1 turn |
mm |
0.5 |
0.5 |
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Automatic feed |
mm |
0.005-0.04 |
0.005-0.04 |
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Rapid up and down movement |
mm/min |
230 |
230 |
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Motor |
Spindle motor |
H×P |
10×4 |
10×4 |
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|
Upper and lower workers drive the motor |
H×P |
1/2×4 |
1/2×4 |
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Hydraulic motor |
H×P |
7.5×6 |
7.5×6 |
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Vacuuming motor |
H×P |
1/8×2 |
1/8×2 |
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Front and rear drive motor |
H×P |
1/4×6 |
1/4×6 |
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Size |
Machine height |
mm |
2400 |
2470 |
|
|
Floor space |
mm |
5810×2800 |
6200×2800 |
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Net weight |
kgs |
7000 |
10000 |
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Gross weight |
kgs |
8000 |
11000 |
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