Sequence Controller AST40

Maximum flexibility and process reliability

  • high power density
  • high shut-off accuracy
  • flexible
  • noise immunity
  • comprehensive documentation options
  • system diagnostics
  • extensive integration and control options

High power density

- High performance with small footprint
- 50 Nm with a diameter of 36 mm

High shut-off accuracy

- sensitive to threaded fastener joints with the highest standards of precision and repeatability
- Cmk-value of >1,67 at a tolerance of ±7 %


- free programmable
- multi-stage fastening sequences
- gauranteed screw head clamp force via friction measurement method

Noise immunity

- by the use of digital signal transmission
- potential distance driver – controller <30 m

Comprehensive documentation options

- internal storage for an unlimited amount of assembly results over a 7 day period
- communication via PC, IPS or PLC

System diagnostics

- protocol function to upload all system data via USB

Extensive integration and control options

- 3 different fieldbus interface ports; expandable
- discreet I/O interface for the selection of up to 120 screwdriver programs
- integrated 7" TFT touch display panel
- simple programming and operation via built in web server
- http-port
- 13 languages in standard format

Which software is suitable for the screwdriving system?

More information here or in our brochure D3900.

Screwdriving Controller AST40

  • Torque range: from 0.2 Nm - 500 Nm

for stationary applications: PDF Product Catalog D 3161