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CNC Internal Grinding Machines
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T-1MS CNC Internal Grinding Machines, Centerless Type

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T-1MS CNC Internal Grinding Machines, Centerless Type
This machine is an centerless internal grinder for small parts of internal diameter 1.5-16 mm supporting by 1-shoe and 2-roller.

•T-1MS71: For oscillation grinding of flat internal surfaces.
•T-1MS75: For plunge grinding of round groove internal surfaces.
T-1MS CNC Internal Grinding Machines, Centerless Type
Main Specifications T-1MS71 T-1MS75
Grinding Method NC Oscillation or plunge   Plunge
Grindable Work O.D Φmm 2 to 10 4 to 22
Grindable Work Width mm 1 to 6
Grindable Work I.D. Φmm 1.5 to 6 3 to 16

T-1MS71 Application
Miniature Bearing Inner Ring bore grinding
Applications
 Φ1.5×Ｗ1.2 mm
Roundness Not bigger than O.D.
Cylindricity 0.25 µm
Surface roughness
 0.95 µmRt
Cycle time 6.2 sec

Applications
 Φ5×Ｗ3 mm
Roundness O.D.+0.28 µm
Cylindricity 0.2 µm
Surface roughness
 0.72 µmRz
Cycle time 4.8 sec

T-1MS75 Application
Miniature Bearing Outer Ring groove grinding

Applications
 Φ3.2×Ｗ1.2 mm
R = 0.34 mm
Roundness Not bigger than O.D.
Surface roughness
 0.93 µmRt
Cycle time 7.0 sec

Applications
 Φ11×Ｗ3 mm
R = 1.06 mm
Roundness O.D.+0.18 µm
Surface roughness
 0.53 µmRz
Cycle time 4.9 sec
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