Каталог Widia инструментальная оснастка - страница 542

• WID_TOOLINGSYSTEMS10_G004_G005.qxp.pdf
• WID_TOOLINGSYSTEMS10_G006_G007.qxp
• WID_TOOLINGSYSTEMS10_G008_G009.qxp
• WID_TOOLINGSYSTEMS10_G010_G011.qxp

Erickson™ Taper Face Contact Shank Tooling System • BTKV40 Series Erickson Taper Face BT Contact Taper Tooling is manufactured from premium materials and to the latest JIS B 6339 specification standard with an AT3 7/24 Taper per IS0-1974. Controlled, increased flange thickness to the rear of the flange gains face contact between spindle and holder. The BTKV40 tools are prebalanced to a high specification that will perform effectively up to 20,000 RPM. For any applications higher than 20,000 RPM, WIDIA™ recommends that the complete toolholder assembly (toolholder, retention knobs, collets, hardware, and cutting tools) be balanced as one identity. BTKV40 • JIS B 6339 7/24 taper. • Standard M16 metric drawbar thread. • High axial repeatability due to face contact. • High radial positioning due to controlled, tighter drive key widths. • All tools set to form AD coolant specification. Many can be converted to form B style. • Maximum 20,000 RPM. • Maximum 100 bar (1,500 psi) coolant pressure. 2 controlled drive key widths. Face contact. Large chamfer lead-in. Tool changer V-groove. Metric drawbar. 7/24 taper. C2 WWW.WIDIA.COM