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Home » Products » Overhead Stirrers » RW 47 digital

RW 47 digital

RW 47 digital
RW 47 digital
Product Code : 45
Product Description

Extremely powerful, mechanically controlled laboratory stirrer designed for highly viscous applications for quantities up to 200 l (H2O). It is suitable for intensive mixing for use in laboratories and pilot plants. The stirrer comes equipped with a protection for overheating of the motor by means of self-locking temperature limiter. Additionally, to secure bowls, a stirring shaft protection and clamping fixture are optionally available. Digital speed display Infinitely adjustable speed in two speed ranges Push-through agitator shafts Overload protection Error code display Robust, ergonomic design Quiet operation With constant power-drive

Technical Specifications

Stirring quantity max. per stirring position (H2O)

200 I

Motor rating input

513 W

Motor rating output

370 W

Motor principle

three-phase current

Speed display


Speed range

57 - 1300 rpm

Viscosity max.

100000 mPas

Output max. at stirring shaft

300 W

Permissible ON time

100 %

Torque max. at stirring shaft

3000 Ncm

Torque max. at stirring shaft at 60 1/min (overload)

4642 Ncm

Torque max. at stirring shaft at 100 1/min

3000 Ncm

Torque max. at stirring shaft at 1.000 1/min

285 Ncm

torque I max.

3000 Ncm

torque II max.

620 Ncm

Speed range I (50 Hz)

57 - 275 rpm

Speed range II (50 Hz)

275 - 1300 rpm

Speed control


Setting accuracy speed

1 ±rpm

deviation of speed measurement

10 ±rpm

Stirring element fastening


Chuck range min. diameter

3 mm

Chuck range max. diameter

16 mm

Hollow shaft, inner diameter

13 mm

Hollow shaft (push-through - when stopped)


Fastening on stand


Torque display


Nominal torque

30 Nm

housing material

alu-cast coating / thermoplastic polymer

clean room qualified


explosion proofed


Dimensions (W x H x D)

145 x 465 x 358 mm


16 kg

Permissible ambient temperature

5 - 40 °C

Permissible relative humidity

80 %

Protection class according to DIN EN 60529

IP 54

USB interface


RS 232 interface


Analog output



3 x 400 / 3 x 230 V


50 Hz

Power input

513 W