932 Каталог KENNAMETAL 2013 Инструментальная оснастка для металлорежущих станков Стр.E2

Каталог KENNAMETAL 2013 Инструментальная оснастка Стр. E2 0932 Lab2u

V ERICKSON BT V-Flange Shank Tooling System BT30 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 BT30 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 conjuction with tooling design and safety limits factored as a complete system. Features and Benefits JIS B 6339 7/24 taper. Standard M12 metric drawbar thread. Taper accuracy of AT3 specification or better. Maximum 100 bar (1,500 psi) coolant pressure. 2 drive slots 180° opposed. Equal width. Equal depth. Contained within V-flange. Wide flange with V-groove for tool changer arm. Metric thread for retention knob with pilot counterbore. Back face ground for accurate location of retention knob. BT JIS B6339 Shank NOTE: Inherent balance conditions all features are symmetrical. E2