If you are searching for a compact twin screw extruder for compounding, formulation work, and process development, this 25mm Krupp Werner ZSK 25 is available now. It is a practical size for pilot runs and small batch production, and it is a great fit when you want the mixing performance of a twin screw without dedicating floor space to a larger extrusion machine.


Highlights and specs

- Used 25mm Krupp Werner ZSK 25 twin screw extruder
- L/D ratio: 36:1
- Nine barrel segments, with barrel vents in zone 6 and zone 8
- Five temperature control zones
- Infeed height: 48 inches
- Feed throat: 2” x 2” square
- Max screw speed: 1120 RPM

Drive, controls, and electrical

This plastic extruder is set up with a modern, serviceable control and drive package that makes it attractive for development lines and pilot-scale production:

Siemens VFD duty spindle style motor, motor type 1PH8133 1HG03 2BA1
480/3/60, 41.0 A, 25.0 kW, 2800 RPM

Allen Bradley PowerFlex 755 AC VFD, Cat No 20G11ND052
Input: 480/3/60, 47.7 A, output 0-460, 3/60, 52 A normal duty, 40 A heavy duty

P I V Antrieb speed reducer, type 21.1P82M, rated output speed 1200 RPM, rated output torque at shaft 65 lbs ft, ratio 2.5 to 1

Five Eurotherm 2216e temperature controllers inside the cabinet
Total Control Quickpanel HMI
Analog pressure gauge
100 amp main disconnect

Use the listing link and request a quote on item 22586A or contact your Arlington sales guy.

https://www.arlingtonmachinery.com/product-detail/21774/25mm-krupp-werner-zsk-25-twin-screw-extruder-ld/