Gear Grinding Wheels
Gear grinding is a finishing process to remove considerable amount of metal after heat. Treatment operation to obtain a predetermined quality. Gear grinding is done to meet the exact requirement of form, dimension and surface texture. Gear grinding gives a very high degree of dimensional accuracy.
Methods of Gear grinding
- Generating type method – In this process, the wheel progressively approaches the root or the gear from the tip or the gear tooth. Suitable for Machines like Maag & Hoffler.
- Form / Profile grinding – In this process the Wheel is In constant touch with the work piece.
Suitable for Machines like Reishauer & Csepel.
Specification
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| Size | Conventional Grading | Ceramic (CG) Grading |
|---|---|---|
| 280 X 33 X 90 | AA46 I5 V15 | 3CG46 I5 VC8 |
| 307 X 38 X 127 | AA36 I5 Vl8N | 3CG36 I8 VC8 |
| 350 X 25 X 127 | PAA46 H8 VP7 | 3CG46 H8 VSC |
| 350 X 25 X 127 | AA46 I16 V18N | 2CG46 I10 VSC |
| 350 X 84 X 160 | AA100 K6 VSC | 3CG 100 K6 VSC |
| 400 X 35 X 127 | PAA46 I10 VP7 | 3CG46 I10 VP7 |
| 450 X 29 X 127 | PAA46 I7 VP7 | 3CG46 I8 VSC |
| 450 X 104 X 160 | PA100 K5 V1 8N | 3CG100 K6 VSC |
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| Abrasive | Diameter | Thickness | Grit | Hardness | Structure |
|---|---|---|---|---|---|
| PAA, M, CG | 280 – 500 | 25 – 104 | 36 – 220 | G – K | 5 – 7 – 8 – 16 |