Machine Speed Calculation

Technical Support

Machine Speed Calculation

Speeds Conversion:

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

Calculation Examples 1:

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

Calculation Examples 2:

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

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