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  • Users: rickt
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  1. rickt

    Full Torque at Zero Speed

    I am using a nord 20hp gearmotor with a Siemens MM440 invertor in a hoist application.(With encoder feedback and resistor for regen) The system can lift 9000 lbs at over 8 inches per second in normal operating mode. When is comes to holding the load at close to zero speed, it can only handle...

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