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All-Purpose Equipment Drive Unit AR 403

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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

All-Purpose Equipment Drive Unit AR 403 R&D and Small-Scale Production

ERWEKA’s All-Purpose equipment is the ideal solution 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.

All-Purpose Equipment Drive Unit AR 403 Accessories

Various versatile accessories for all purposes: Ball mill, conical mill, cube mixer, double cone mixer, drum hoop mixer, high-speed mixer, planetary stirrer, v-mixer, wet granulator, double roll crusher, pelletizer, coating pan, polishing drum, filling and dosing ointments FDS.

Ball Mill KM

The Ball Mill KM is used for grinding crystalline materials and for mixing dry, or under certain circumstances, moist materials. The drum is available with 0, 5 and 10 litre volume. The balls are available with a diameter from 30 to 50 mm. The drum is sealed airtight with a lid and is delivered including a frame for the drive unit. The drum and balls can be sterilized in water. For using the ball mill, a drive support is needed, which is optionally available in a lengthened version for the simultaneous use of two mills of the same size.

Coating Pans DKE / DKS

The ERWEKA coating pan is used for the development of coating tablets. The universal gear (UG) is required to attach the coating pan to the motor drive. This allows for adjusting the angle of the pan, thus getting an optimum result from the coating process.

Versions:

  • DKE: stainless steel pan, volume 9.5 l, max. capacity 30 %, 275 mm outside diameter

All-Purpose Equipment Drive Unit AR 403 Technical Data

Weight30 kg
Dimensions (H x W x D)440 x 450 x 400 mm
Voltage98 - 136 V / 50-60 Hz, 196-264 V / 50-60 Hz; 2100 W
Protection classI/EN 61140
Protection typeIP 21/IEC 529
Motor type3-phase AC motor
Motor power740 W
Motor insulationClass F
Motor speed20-400 rpm
Motor tolerance (coasting)+/- 1 rpm
Gear typeWorm gear
Gear speed20-400 rpm
Gear max. torque23 Nm
Gear efficiency89%
Timer settingsHours/minutes
Time (max.)9 h 59 min
Time tolerance+/- 1 s
Ambient temperature during operation+ 10 °C up to +30 °C
Storage and transport temperature+5 °C up to +40 °C
Relative air humidity25 to 80 % non-condensing
Airbone acoustic noiseThe A-weighted emission sound pressure level in the workspace is less than or equal 70 dB(A), provided no influence from other devices or similar in the surrounding environment