Overhead Stirrer RW 28 basic - IKA

Powerful, mechanically controlled stirrer. Suitable for quantities up to 80 l ( H2O) for use in laboratories and pilot plant stations. - Two speed ranges for highly viscous media and for intensive mixing - Push-through agitator elements Technical Data - Stirring quantity max. ( H2O) : 80 l - Motor rating input: 220 W - Motor rating output: 90 W - Speed display: scale - Speed range: 60 - 1400 rpm - Viscosity max.: 50000 mPas - Output max. at stirring shaft: 90 W - Permissible ON time: 100 % - Torque max. at stirring shaft: 900 Ncm - Torque max. at stirring shaft at 60 1/ min ( overload) : 1144 Ncm - Torque max. at stirring shaft at 100 1/ min: 900 Ncm - Torque max. at stirring shaft at 1.000 1/ min: 86 Ncm - Speed range I ( 50 Hz) : 60 - 400 rpm - Speed range II ( 50 Hz) : 240 - 1400 rpm - Speed range I ( 60 Hz) : 72 - 480 rpm - Speed range II ( 60 Hz) : 288 - 1680 rpm - Speed control: stepless - Stirring element fastening: chuck - Chuck range min. diameter: 1 mm - Chuck range max. diameter: 10 mm - Hollow shaft, inner diameter: 10.5 mm - Hollow shaft ( push-through ¿ when stopped) : yes - Fastening on stand: extension arm - Extension arm diameter: 16 mm - Extension arm length: 145 mm - Torque display: no - Nominal torque: 9.0 Nm - Dimensions ( W x H x D) : 123 x 364 x 252 mm - Weight: 7.4 kg - Permissible ambient temperature: 5 - 40 ° C - Permissible relative moisture: 80 % - Protection class according to DIN EN 60529: IP 42 - RS 232 interface: no - Analog output: no - Voltage: 220 - 240 / 115 / 100 V - Frequency: 50/ 60 Hz - Power input: 220 W Available model with digital display ( RW 20 digital) and for up to 200 liter volume ( RW 47)