T-11LB CNC Internal Grinding Machines, Centerless Type
Two options are available to provide optimal grinding results: one using a shoe and a magnetic chuck and the other a workpiece support system with one shoe and two rollers. There are also two options for the internal surface: straight and radius form.
- T-11LB78
- Centerless CNC internal grinding machine featuring a workpiece support system with one shoe and two rollers. Oscillation and plunge options are available.
- T-11LB88
- Centerless CNC internal grinding machine featuring a workpiece support system with two shoes and a magnet. Oscillation and plunge options are available.
Main Specifications |
T-11LB78 | T-11LB88 | |||
|---|---|---|---|---|---|
| Grinding Method | NC Oscillation or plunge | Plunge | NC Oscillation or plunge | Plunge | |
| Grindable Work O.D | φmm | 6 to 40 | 12 to 150 | ||
| Grindable Work Width | mm | 5 to 25 | 5 to 40 | ||
| Grindable Groove Radius | mm | - | 0 to 6 | - | 0 to 6 |
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T-11LB78 Application
Spider cap inner & end faces grinding
φ21×W22.3mm
φ21 End faceRoundness 2.78 μm Surface roughness bore 1.98 μmRz Surface roughness end face 2.78 μmRz Cycle time 16.2 sec -
T-11LB88 Application
Hub bearing outer ring raceway grinding
φ47×W20.6mm
R=4.1mmRoundness O.D.+0.38μm Raceway Form 0.9 μm Cycle time 11.9 sec