Internal vitrified CBN wheel 1A8

Product information

Add references for which you want a devis

  Order reference Grain Wheel diameter D in mm Depth T in mm Bore diameter H in mm
+ Add to quote 1A80030401201 B76 3 4 1.2
+ Add to quote 1A80040601601 B76 4 6 1.6
+ Add to quote 1A80040601602 B126 4 6 1.6
+ Add to quote 1A80050802001 B76 5 8 2
+ Add to quote 1A80050802002 B126 5 8 2
+ Add to quote 1A80061002601 B76 6 10 2.6
+ Add to quote 1A80061002602 B126 6 10 2.6
+ Add to quote 1A80071203001 B76 7 12 3
+ Add to quote 1A80071203002 B126 7 12 3
+ Add to quote 1A80081003001 B76 8 10 3
+ Add to quote 1A80081003002 B126 8 10 3
+ Add to quote 1A80091203001 B76 9 12 3
+ Add to quote 1A80091203002 B126 9 12 3
+ Add to quote 1A80101203001 B76 10 12 3
+ Add to quote 1A80101203002 B126 10 12 3
+ Add to quote 1A80121203001 B76 12 12 3
+ Add to quote 1A80121203002 B126 12 12 4
+ Add to quote 1A80121604001 B76 12 16 4
+ Add to quote 1A80121604002 B126 12 16 3
+ Add to quote 1A80131203001 B76 13 12 3
+ Add to quote 1A80131203002 B126 13 12 3
+ Add to quote 1A80141605001 B76 14 16 5
+ Add to quote 1A80141605002 B126 14 16 5
+ Add to quote 1A80151663501 B76 15 16 6.35
+ Add to quote 1A80151663502 B126 15 16 6.35
+ Add to quote 1A80161663501 B76 16 16 6.35
+ Add to quote 1A80161663502 B126 16 16 8
+ Add to quote 1A80162508001 B76 16 25 8
+ Add to quote 1A80162508002 B126 16 25 10
+ Add to quote 1A80201710001 B126 20 17 6.35
+ Add to quote 1A80202063501 B76 20 20 6.35
+ Add to quote 1A80202063503 B181 20 20 6.35
+ Add to quote Other dimensions on request

Complementary informations

  • Grain group
  • Applications
  • MACHINING PARAMETERS INFORMATION PURPOSES ONLY
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 B126 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 WHEEL ROTATION VELOCITY IN M/SEC 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 0,002-0,005
Surface
grinding
30-35 8,0-10 0,3-0,6 0,04-0,1
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.