| Type: | Multi-Use Grinding Machine |
|---|---|
| Processing Object: | 8-200mm Internal Grinding |
| Abrasives: | Grinding Wheel |
| Controlling Mode: | Artificial |
| Automatic Grade: | Manual |
| Cylindrical Grinder Type: | Universal Cylindrical Grinder |
| Customization: |
|---|
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Audited Supplier | Main technical parameter Specification Model |
M1420B 500 750 1000 |
M1320B 500 750 1000 |
| Central height (mm) | 125 | 125 |
| Center distance (mm) | 520,770,1000 | 520,770,1000 |
| Rotary diameter of maximum work piece (mm) | 200 | 200 |
| Rotary diameter of maximum work piece (mm) | 500,750,1000 | 500,750,1000 |
| External grinding scope (mm) | Φ8~Φ200 | Φ8~Φ200 |
| Internal grinding scope (mm) | Φ13~Φ100 | - |
| Maximum weight of work piece of the center(kg) | 50 | 50 |
| Rotary scope of work table | -7°~+7°/ -5.5°~+5.5°/ -3°~+7° | -7°~+7°/ -5.5°~+5.5°/ -3°~+7° |
| External grinding wheel size() | Φ400/Φ350×40×Φ127 | Φ400/Φ350×40×Φ127 |
| Maximum linear velocity of the grinding wheel(m/s) | 35 | 35 |
| Taper hole of headstock and tailstock (Mohs) | 4# or 3# | 4# or 3# |
| Total power of the motor of the machine tool(kw) | 5.1 | 5.1 |
| (kg) | 2500,2800,3000 | 2500,2800,3000 |
| Size of external packing box of the machine tool(L×W×H)(mm) | 2200(2700)(3100)×1600×1500 | 2200(2700)(3100)×1600×1500 |
Test property |
Test item |
regular MW1420B;MW1320B |
Precision level MM1420B;MM1320B |
Grinding accuracy of center work piece |
Roundness(mm) | 0.0015 | 0.0012 |
| Cylindricity(mm) | 0.005 | 0.004 | |
| Grinding accuracy of short work piece on chuck | Roundness(mm) | 0.0025 | 0.002 |
| roughness(μm) | Ra≤0.32 | Ra≤0.16 | |
| Roughness of | Roundness(mm) | 0.0025(MW1320B) | 0.002(MW1320B) |
| roughness(μm) | Ra≤0.63 | Ra≤0.32 |
| Table of main accessories | Table of special accessories | ||
| Name | Quantity | Name | Quantity |
| Cooling refrigerator | 1set | Balancing frame of the grinding wheel | 1set |
| Three-jaw chuck | 1set | Central frame of closed type | 1set |
| Chuck of grinding wheel | 1set | Central frame of open type | 1set |
| Dresser of grinding wheel | 1set | Arc dresser | 1set |
| Balancing spindle | 1set | On-line measuring instrument | 1set |
| Adjusting drill key of the machine tool | 3-5set | ||
| Loosening nut | 1piece | ||
| Alloy center | 2piece | ||
| Inner hexagon socket spanner | 1piece | ||
| Internal grinding tools | 1set(M1420B only M1420B) | ||
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