The main technical parameters |
model |
M1420B |
specification |
500 750 |
Center height(mm) |
125 |
Top distance(mm) |
520/770 |
Maximum workpiece turning diameter(mm) |
Ф250 |
Maximum grinding length(mm) |
500/750 |
Cylindrical grinding range(mm) |
Ф8-ф200 |
Inner hole grinding range(mm) |
Apertureф13-ф100 Maximum depth150 |
Maximum workpiece weight(kg) |
50 |
Worktable rotation range(mm) |
-3°+7° |
External grinding wheel size(mm) |
Ф400×40×ф203 |
Grinding wheel maximum line speed(m/s) |
35 |
Head frame, tailstock taper(Mohs) |
4#or3# |
Total motor capacity(kw) |
5.8 |
Machine weight(kg) |
2100/2200 |
Machine dimensions(mm) |
2200(2700)×(3100)×1600×1500 |
Working accuracy |
Grinding the accuracy of the top test piece |
Roundness (mm) |
0.0015 |
Cylindricity(mm) |
0.005 |
Accuracy of grinding test pieces on the chuck |
Roundness(mm) |
0.0025 |
Roughness(μm) |
Ra≤0.32 |
Precision of grinding the inner hole on the chuck |
Roundness (mm) |
0.0025 |
Roughness(μm) |
Ra≤0.63 |