T-137N,T-177N CNC Internal Grinding Machines, Centerless Type
Easily reconfigurable large-size CNC internal grinding machines for machining large bearings with external diameters up to 320 mm. A workpiece support system with two shoes and a magnet improves productivity when machining bearings to high precision.
Main Specifications |
T-137N | T-177N | |
|---|---|---|---|
| Grinding Method | NC Oscillation or plunge | Plunge | |
| Grindable Work O.D | φmm | 140 to 320 | |
| Grindable Work Width | mm | 40 to 200 | |
| Grindable Work I.D. | φmm | 84 to 300 | |
T-137N Application |
||
|---|---|---|
Spherical bearing inner ring internal grinding
φ240×W130mm |
Roundness | 2.96 μm |
| Surface roughness | 0.34 μmRa | |
| Cycle time | 495 sec | |
T-177N Application |
||
|---|---|---|
Spherical bearing outer ring groove grinding
Sφ417×W130mm |
Roundness | 8.32 μm |
| Surface roughness | 0.34 μmRa | |
| Cycle time | 920 sec | |
