China M1420 Multifunction ID Od Grinding Machine Tool, Find details about China Cylindrical Grinding, Universal Grinding from M1420 Multifunction ID Od Grinding Machine Tool
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) |