Product information
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| Order reference | Grain | Wheel diameter D in mm | Wheel thickness T in mm | Bole diameter Y in mm | Bole length L in mm | |
|---|---|---|---|---|---|---|
| 1A8W00508036001 | B76 | 5 | 8 | 3 | 60 | |
| 1A8W00508036002 | B126 | 5 | 8 | 3 | 60 | |
| 1A8W00610036001 | B76 | 6 | 10 | 3 | 60 | |
| 1A8W00610036002 | B126 | 6 | 10 | 3 | 60 | |
| 1A8W00712066001 | B76 | 7 | 12 | 6 | 60 | |
| 1A8W00712066002 | B126 | 7 | 12 | 6 | 60 | |
| 1A8W00810066001 | B76 | 8 | 10 | 6 | 60 | |
| 1A8W00810066002 | B126 | 8 | 10 | 6 | 60 | |
| 1A8W00912066001 | B76 | 9 | 12 | 6 | 60 | |
| 1A8W00912066002 | B126 | 9 | 12 | 6 | 60 | |
| 1A8W01012066001 | B76 | 10 | 12 | 6 | 60 | |
| 1A8W01012066002 | B126 | 10 | 12 | 6 | 60 | |
| 1A8W01212066001 | B76 | 12 | 12 | 6 | 60 | |
| 1A8W01212066002 | B126 | 12 | 12 | 6 | 60 | |
| 1A8W01216066001 | B76 | 12 | 16 | 6 | 60 | |
| 1A8W01216066002 | B126 | 12 | 16 | 6 | 60 | |
| 1A8W01312066001 | B76 | 113 | 12 | 6 | 60 | |
| 1A8W01312066002 | B126 | 13 | 12 | 6 | 60 | |
| 1A8W01416066001 | B76 | 14 | 16 | 6 | 60 | |
| 1A8W01416066002 | B126 | 14 | 16 | 6 | 60 | |
| 1A8W01516066001 | B76 | 15 | 16 | 6 | 60 | |
| 1A8W01516066002 | B126 | 15 | 16 | 6 | 60 | |
| 1A8W01616087001 | B76 | 16 | 16 | 8 | 70 | |
| 1A8W01616087002 | B126 | 16 | 16 | 8 | 70 | |
| 1A8W01625087001 | B76 | 16 | 25 | 8 | 70 | |
| 1A8W01625087002 | B126 | 16 | 25 | 8 | 70 | |
| 1A8W02017087001 | B126 | 20 | 17 | 8 | 70 | |
| 1A8W02020087001 | B76 | 25 | 20 | 8 | 70 | |
| 1A8W02020087002 | B126 | 20 | 20 | 8 | 70 | |
| 1A8W02020087003 | B181 | 20 | 20 | 8 | 70 | |
| Other dimensions on request |
Complementary informations
| Grain group | Fine | Medium | Coarse | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Micron size | 28/20 | 40/28 | 50/40 | 63/50 | 80/63 | 100/80 | 125/100 | 160/125 | 200/160 | 250/200 | 315/250 |
| CBN FEPA standard | B39 | B46 | B54 | B64 | B76 | B107 | tB126 | B151 | B181 | B252 | B301 |
| PIECES | B39 | B46 | B54 | B64 | B76 | B107 | B126 | B151 | B181 | B252 | B301 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| General hard steel | Extra fine finishing | Super Finishing | Super Finishing | Finishing Ra<0,2 | Finishing Ra<0,3 | Finishing Ra<0,4 | 1/2 Finishing Ra=0,4 | 1/2 Roughing Ra=0,6 | Roughing Ra>0,8 | Roughing Ra>1,2 | Roughing Ra>1,6 |
| Hard chrome | Extra fine finishing | Super Finishing | Super Finishing | Finishing Ra<0,2 | Finishing Ra<0,3 | Finishing Ra<0,4 | 1/2 Finishing >0,4 | Roughing Ra>0,6 | Roughing Ra>0,8 | Roughing Ra>1,2 | Roughing Ra>1,6 |
| Ceramic pieces | Extra fine finishing | Super finishing | Finishing | 1/2 Finishing | Roughing | ||||||
| Thread profile leading screw external | Extra fine finishing | Super Finishing | Super Finishing | Finishing | Finishing | 1/2 Finishing | Roughing | ||||
| Thread profile leading screw internal | Super finishing | Super finishing | Finishing | Finishing | Roughing | Roughing |
| Machining type | TRANSVERSAL FEED IN MM/STROKE | WORKPIECE ROTATION VELOCITY IN M/MN | LONGITUDINAL FEED IN M/MIN | TRANSVERSAL FEED IN MM/STROKE | CIRCULAR FEED EN M/MN | GRINDING DEPTH IN MM/DOUBLE STROKE |
|---|---|---|---|---|---|---|
| Circular external grinding | 30-35 | 10-25 | 0,5-10 | 0,01-0,05 | ||
| Circular internal grinding | 8-35 | 10-30 | 0,3-1,0 | t0,002-0,005 | ||
| Surface grinding | 30-35 | 8,0-10 | 0,3-0,6 | t0,04-0,1 | ||
| Screw grinding | 30-45 | 0,2-0,5 | 0,4 Maxi | |||
| Grinding of involute profile of blade | 25-35 | 0,5-0,8 | 0,6 | 0,03-0,05 | ||
| Sharpening hob cutters | 25-35 | 0,2-0,4 | 0,03-0,05 | |||
| Front face sharpening | 35-40 | 1,0-2,0 | 0,03-0,08 | |||
| Grinding profil of screw bearing | 30-35 | 0,4-0,8 | 0,05-0,1 | |||
| Slot grinding | 25-30 | 2-2,5 | 0,01-0,06 |
The whell can be dressed with
- a diamond single point dresser
- a steel crushing roller
- a diamond rotary dresser.
It’s preferable to use a full oil coolant but a solution of 6% oil can be used.
