MACHINE SPEED CALCULATION

Cylinder Tangential Speed (m/s)	Speed Factor (SF)
0.8	600
0.9	675
1.0	750
1.1	825
1.2	900
1.3	975
1.4	1050
1.5	1125

Description	Machine Diameter in Inches	Speed Factor (SF)	SF to RPM Conversion Calculation	Cylinder Speed in RPM
*General Formula*	d	SF	*(SF) / d*
UBX 30" 3xDF	30	900	900 / 30	30 RPM
UBX 20" 3xSK	20	900	900 / 20	45 RPM
UBX 30" 3xDF	30	1050	1050 / 30	35 RPM
UBX 20" 3xSK	20	1050	1050 / 20	52.5 RPM

Description	Machine Diameter in Inches	Cylinder Speed in RPM	RPM to Speed Factor Conversion Calculation	Speed Factor (SF)
*General Formula*	d	*RPM*	*d x RPM*	SF
UBX 30" 3xSK	30	25	30 x 25	750
UBX 20" 3xSK	20	40	20 x 40	800