Vitrified CBN wheel 1A1

Vitrified CBN wheel 1A1

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Product information

Add references for which you want a devis

  Order reference Grain Wheel diameter D in mm Material thickness T in mm Bore diameter H in mm Facing depth X in mm
+ Add to quote 1A1025206350501 B76 25 20 6,35 5
+ Add to quote 1A1025206350502 B126 25 20 6,35 5
+ Add to quote 1A1025256350501 B76 25 25 6,35 5
+ Add to quote 1A1025256350502 B126 25 25 6,35 5
+ Add to quote 1A1030209520501 B126 30 20 9,52 5
+ Add to quote 1A1035209520501 B126 35 20 9,52 5
+ Add to quote 1A1035209520502 B181 35 20 9,52 5
+ Add to quote 1A1040209520501 B126 40 20 9,52 5
+ Add to quote 1A1040309520501 B126 40 30 9,52 5
+ Add to quote 1A1050209520501 B126 50 20 9,52 5
+ Add to quote 1A1060201900501 B126 60 20 19,05 5
+ Add to quote 1A1250200760501 B126 250 20 76 5
+ Add to quote 1A1350201270501 B126 350 20 127 5
+ 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.