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AR 403 Overview

AR 403


The ERWEKA All-Purpose system is based on a powerful drive unit available in two versions. The various attachments can be easily and quickly connected by means of a coupling.

The drive unit AR 403 is equipped with a three-phase AC motor. The sturdy ball bearing worm gear drive is completely maintenance free and provides an output torque of max. 23 Nm. The unit features electronic speed control, variable between 20 and 400 rpm. A digital dial regulates the speed.

Through permanent nominal/actual adjustment the preselected speed is kept, even under varying load. The AR 403-S is similar to the AR 403, but has a different drive train. This connection is designed for heavy use.

Available options:

  • Foot switch
  • IQ/OQ/PV documents

AR 403 r&d

R&D and Small Scale Production

The ideal solution

ERWEKA’s All-Purpose equipment is ideal for small scale production in the pharmaceutical, chemical, cosmetic and food industries. In addition, it fits perfect into R&D and the development of powder tablets, ointments, crèmes and more. The modular design is compact, economical and offers a powerful motor drive with a wide ideal for R&D and small scale production range of easily interchangeable attachments for various purposes.


AR 403 Universal Gear

Universal Gear

Extends for even more

The universal gear is required for adjusting the angle of operation (0-80°) and for speed reduction (1:6).

The UG is required for the operation of

  • Coating pan (DKE/S)
  • Polishing drum (PT)
  • Cube mixer (KB 15/20/S)
  • Pelletizer (GTE)
  • Ball mills (KM 0)
  • Double cone mixer (DKM)


Various, versatile attachements for all purposes.


Technical details.

 AR 403 / AR 403-s
Torque robust / -S for heavy use
Voltage/Frequency 230V 50/60 Hz
115 V/60 Hz
 Width  450 mm
 Length  400 mm
 Height  440 mm
 Weight  30 kg
 Motor type  Three-phase AC motor
 Power  740 W
Tropics insulation Class F
RPM 20-400 rpm
Tolerance rpm (coasting) +/- 1 rpm
Gear type Worm gear
Output 20-400 rpm
Gear max. torque 23 Nm
Efficiency 89 %
Timer: possible time setting Hours/minutes
Set time (max) 9 h 59 min
Tolerance timer +/- 1 se


More features.

Foot switch
IQ/OQ/PV documents


Our brochure.

AR 403 Brochure

AR 403 Brochure

Download our brochure for more in-depth information.

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