TBM, RACS, DF & S/B flap wheels and flap rolls - Standard production, density and suggested speed

For a proper selection of the right flap wheel, please specify the dimensions, the type of product and the density you need. The dimensions are expressed in mm. and indicated as follows:OUTER Ø x THICKNESS x INNER Ø (ex. Ø 200 x 50 x 76)

STANDARD DIMENSIONS
OUTER Ø	100	110	120	160	200	230	250	290	300	320	350	400
INNER Ø	35	6 25	55	55	76 80	100	115 127	150	127 150	180	200 220	250
Max RPM suggested	3800	3500	3200	2400	1900	1650	1550	1300	1250	1200	1100	950

For sizes not showed on the a.m. standard products, please contact our Technical – Sales service.

STANDARD PRODUCTION
PRODUCT REFERENCE	COLOUR	GRAIN
ALUMINIUM OXIDE
TBM/A COARSE	Brown	80
TBM/A MEDIUM	Brown	120
TBM/A FINE	Brown	240
TBM/A VERY FINE STRONG	Brown	320
TBM/A VERY FINE SOFT	Brown	320
S/B A MEDIUM	Red Brownish	120
S/B A FINE	Red Brownish	240
S/B A VERY FINE	Red Brownish	320
DF/A COARSE	Brown	80
DF/A MEDIUM	Brown	120
DF/A FINE	Brown	240
DF/A VERY FINE STRONG	Brown	320
SILICONE CARBIDE
TBM/S MEDIUM	Dark Grey	120
TBM/S FINE	Dark Grey	240
TBM/S VERY FINE	Dark Grey	320
TBM/S SUPER FINE	Dark Grey	400
TBM/S ULTRA FINE	Dark Grey	600 - 1000 - 1200
TS 609 S	Dark Grey	600 - 1000 - 1200
S/B S MEDIUM	Dark Grey	120
S/B S FINE	Dark Grey	240
S/B S VERY FINE	Dark Grey	320
S/B S SUPER FINE	Dark Grey	400
S/B S ULTRA FINE	Dark Grey	600
DF/S MEDIUM	Grey	120
DF/S FINE	Grey	240
DF/S VERY FINE	Grey	320
DF/S SUPER FINE	Grey	400
DF/S ULTRA FINE	Grey	600 - 1000 - 1200
OTHER MATERIALS
RACS BLAU	Blue	240
RACS GREEN	Green	320
WHITE EXTRA	White	none
DF/NCS	Neutral Grey	320
DF/GREY	Grey	240
DF/NOA	Neutral Brown	240
DF/GREEN	Green	320

DENSITY OF FLAP WHEELS

SOFT

d.5 Soft

d.8 Medium

d.10 Hard

d.12 Very hard

The density of the flap wheel changes according to the number of flap elements contained in the wheel itself.
Density being equal, the number of flap elements can change according to the type of material and grain used.

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