90.93 Standard confirmed Aug 3, 2021
ISO/TC 29/SC 8 Tools for pressing and moulding
25.120.10 Forging equipment. Presses. Shears
ISO 11900-1:2007 specifies the dimensions and tolerances, in millimetres, of ball-lock punch retainers, type A (rectangular) and type B (square), for light duty, and of their backing plates. The main use of ball-lock punch retainers and their backing plates is the retention of ball-lock punches, in accordance with ISO 10071-1, when punching holes in steel sheets.
ISO 11900-1:2007 gives material guidelines and hardness requirements, and specifies the designation of ball-lock punch retainers in accordance with this document.
90.93 Standard confirmed
Aug 3, 2021