The machine is a rotary carrier type
double disc grinding machine, it is suitable for processing the two parallel
surfaces of the workpieces in one travel with high accuracy and surface
roughness. With high automation, it is widely used in bearing, hydraulic
machine, automobile, motorcycle and electronic industries.
Technical parameters
|
Model |
MY7650B (rotary carrier type) |
MY7660A (rotary carrier type) |
|
|
Grinding wheel(OD×W×ID) |
mm |
Φ500×63×Φ305 |
Φ600×75×Φ305 |
|
Wheel speed |
r/min |
970 |
920 |
|
Max.travel between two wheelheads |
mm |
240 |
240 |
|
Wheelhead motor power |
kw |
2×7.5 |
2×18.5 |
|
Handwheel per graduation |
mm |
0.0025 |
0.0025 |
|
Diamond dresser oscillating speed |
times/min |
8-20 |
8-20 |
|
Feeding speed |
r(m)/min |
1.2r |
1.2r |
|
Table speed (Max.) |
m/min |
|
|
|
Machine total power |
kw |
Approx.18 |
Approx.40 |
|
Workpiece accuracy |
|
6205 type bearing outer ring Φ52：parallelism
0.002, size tolerance 0.03；surface roughness：Ra≤0.4 |
6205 type bearing outer ring Φ52：parallelism
0.002, size tolerance 0.03；surface roughness：Ra≤0.63 |
|
Trial grinding |
pce |
Continuous grinding for 1000pcs,
qualified rate ≥99% |
Continuous grinding for 1000pcs,
qualified rate ≥99% |
|
Net weight |
kg |
5200 |
7000 |
|
Gross weight |
kg |
6200 |
8000 |
|
Overall dimension |
mm |
2250×2100×1740 |
|
|
Packing dimension(L×W×H) |
mm |
3200×2150×2300 |
3200×4500×2200 |
﹡The above information are subject to
change without notice.
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