Gear Reducer. Shalt-Screw Sk43125-71Sp/4 Tf Made By Nord With Parameters: Engine Rotation Speed 1.415 1/Min Reducer Ratio 3.442.09 Output Speed 0.410 1/Min Work Factor 1.10 Output Torque (Nm) 2,792.00 Rated Engine Power (Kw) 0.250 Engine Supply Voltage (V) 230/400 Engine Protection Degree Ip66 Working Position M1 Output Shaft Position Side A Output Shaft Dimensions (Mm) 60X120 (Zkp Am874146)