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  HOME >Machine Tool Business>CNC Internal Grinding Machines, Centerless Type>T-137N,T-177N
CNC Internal Grinding Machines
Machine Tool Business

T-137N/T-177N
CNC Internal Grinding Machines, Centerless Type

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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.
T-137N/T-177N CNC Internal Grinding Machines, Centerless type
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
Applications
 Φ240×W130 mm
Roundness 2.96 µm
Surface roughness 0.34 µmRa
Cycle time 495 sec

T-177N Application
Spherical Bearing Outer Ring groove grinding
Applications
 SΦ417×W130 mm
Roundness 8.32 µm
Surface roughness 0.34 µmRa
Cycle time 920 sec

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