
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.