Каталог KENNAMETAL 2013 Инструментальная оснастка Стр. E20 0950 Lab2u
Kennametal ERICKSON BT V-Flange Shank Tooling System BT40 Series Primary Application ERICKSON V-Flange BT Taper Tooling is manufactured from premium materials and meets or exceeds the latest JIS B 6339 specification and ISO-1947 taper accuracy of AT3 specification standards. The BT40 tools are either pre-balanced to a high specification or balanced-by-design. For high speed applications Kennametal recommends that the complete toolholder assembly (toolholder, retention knobs, collets, hardware, and cutting tools) be balanced as one entity. Exact RPM limits can only be determined by considering machine and spindle configurations in conjunction with tooling design and safety limits factored as a complete system. Wide flange with V-groove for tool changer arm. Back face ground for accurate location of retention knob. 2 drive slots 180° opposed. Equal width. Equal depth. Contained within V-flange. Metric thread for retention knob with pilot counterbore. BT JIS B6339 Shank NOTE: Inherent balance conditions all features are symmetrical. E20