Erickson™ DV V-Flange Shank Tooling System DV40 Series

Erickson V-Flange DV Taper Tooling is manufactured from premium materials and meets or exceeds the latest

DIN 69871 specification and ISO-1947 taper accuracy of AT3 specification standards. DV40 tools are either

prebalanced to a high specification or balanced-by-design and will perform effectively up to 15,000 RPM.

For any applications higher than 15,000 RPM, WIDIA™ recommends that the complete toolholder assembly

(toolholder, retention knobs, collets, hardware, and cutting tools) be balanced as one identity.

DV40

  • DIN 69871 7/24 taper.
  • Standard M16 metric drawbar thread.
  • Taper accuracy of AT3 specification or better.
  • All tools set to form AD coolant specification. Many can be converted to form B style.
  • Maximum 15,000 RPM.
  • Maximum 100 bar (1,500 psi) coolant pressure.

Notch in flange for orientation 2 drive slots at 180º opposed. also identifies shallow shot.

  • Equal width.
  • Unequal depth.

Narrow flange with V-groove for tool changer arm. Metric thread for retention knob with pilot counterbore.

DV DIN 69871 Form B/AD Shank

NOTE: Inherent out-of-balance conditions due to notch and unequal depth of drive slots.