Series RO DESCRIPTION · Main use: fractional and medium drives. · Manufacturing: aluminium pressure die cast up to size 3; grey cast iron from size 4 up; 2 and 3 stages. TECHNICAL DATA SIZE 1 2 3 4 5 6 Power [kW] 2.2 4.0 9.2 9.2 22 22 [IEC] 90 112 112 112 180 180 Torque [Nm] 180 310 600 1020 1790 3360 Ratio 3 - stages [i] 6.3 … 315
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