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121, 122, 125 datasheets

121, 122, 125 datasheets
3Pages

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ELECTROMAGNETIC CLUTCHES AND BRAKES CLUTCH/BRAKE UNITS/Through-shaft construction, open-disc brake system type ■ Specifications Coil [at 20 ℃] Total work Torque Max. Rotating part Torque Armature Heat performed until build-up decrease Mass rotation moment of readjustment of pull-in time Wattage Current Resistance resistance speed time inertia time [kg] ta [s] class the air gap [W] [A] [Ω] tp [s] [min-1] J [kg·m2] td [s] ET [J] Dynamic friction torque Td[N·m] Static friction torque TS[N·m] • The dynamic friction torque, Td, is measured at a relative speed of 100 min-1. • The input/output shaft keyways are old JIS standard class 2 while the key is old JIS standard class 1. • When inserting pulleys or the like onto input/output shafts, use the supplied insertion set. • The 121-25-20G base is a casting.

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ELECTROMAGNETIC CLUTCHES AND BRAKES DOUBLE CLUTCH / BRAKE UNIT ■ Specifications Model Coil [at 20 ℃] Dynamic Static Heat friction friction resistance torque Td torque TS Voltage Wattage Current Resistance class [V] [W] [A] [Ω] [N·m] [N·m] Rotating part moment of inertia J [kg·m2] Total work performed until readjustment of the air gap ET [J] Armature pull-in time ta [s] Torque build-up time tp [s] Torque decrease time td [s] • The dynamic friction torque, Td, is measured at a relative speed of 100 min . -1 • The input/output shaft keyways are old JIS standard class 2 while the key is old JIS...

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ELECTROMAGNETIC CLUTCHES AND BRAKES CLUTCH / BRAKE UNITS Butt shaft construction, drip-proof type ■ Specifications Dynamic Static Coil [at 20 ℃] Heat friction friction resistance torque Td torque TS Voltage Wattage Current Resistance class [V] [W] [A] [Ω] [N·m] [N·m] Rotating part Total work moment of performed until inertia readjustment of J [kg·m2] the air gap ET [J] Torque build-up time tp [s] Armature pull-in time ta [s] Torque Mass decrease [kg] time td [s] C: 0.040 B: 0.012 C: 0.020 B: 0.015 C: 0.030 B: 0.025 C: 0.050 B: 0.030 C: 0.065 B: 0.050 C: 0.085 B: 0.055 • The dynamic friction...

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121, 122, 125 datasheets 3Pages

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121, 122, 125 datasheets
3Pages