One, the main features of the machine tools
• PC control
• Wheel Dresser with hydraulic drive arm double point a revised form of
• grinding head movement using a double "V" type roll rails
• The spindle bearings double row cylindrical roller bearings and angular contact ball bearings, subjected to constant force load preload, spindle rigidity and good
• the installation of variable frequency differential grinding
Second, the machine specification configuration (MK7675)
| Project |
Machine Specifications Configuration |
| Spindle motor |
22KW × 2 low vibration, low noise motor |
| Control system |
Mitsubishi Q series PLC, two-axis NC system |
| Feed motor |
1.5KW × 2 Mitsubishi Electric (AC servo) |
| Touch screen |
Mitsubishi 10-inch color touch screen |
| Spindle |
P4-bearing fine with |
Third, the main technical parameters of the machine
| Machine model parameters |
M7675B / 1 (constant speed)
M7675B / 1 (differential) |
MK7675 (Mitsubishi AC servo) |
MKY7675 (Mitsubishi AC servo) |
| Diameter (mm) |
φ 50— φ 200 |
φ 50— φ 200 |
φ 25— φ 100 |
| Workpiece width (mm) |
3—40 |
3—40 |
25 — 150 |
| Wide-diameter ratio |
≤ 0.4 ： 1 |
≤ 0.4 ： 1 |
﹥1:2 |
| Parallel （μ m ） |
4 （ 6309/1 ） |
4 （ 6309/1 ） |
5 |
| Parallelism （μ m ） |
3 （ 6309/1 ） |
3 （ 6309/1 ） |
5 |
| Roughness （μ m ） |
Ra0.63 |
Ra0.63 |
Ra0.63 |
| Total power (kw) |
48 |
48 |
68 |
| Net weight（㎏） |
10000 |
10000 |
10000 |
| Covers an area of (m) |
3.6 × 3.5( length × width ) |
3.6 × 3.5( length × width ) |
4.0×2.2(length × width ) |
Four, M7675B foundation plans |
