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 | |
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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 |
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Spherical bearing inner ring internal grinding φ240×W130mm |
Roundness | 2.96 μm |
Surface roughness | 0.34 μmRa | |
Cycle time | 495 sec |
T-177N Application |
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Spherical bearing outer ring groove grinding Sφ417×W130mm |
Roundness | 8.32 μm |
Surface roughness | 0.34 μmRa | |
Cycle time | 920 sec |