Пробивка отверстий выполняется на пресс-ножницах "НГ5222", диаметром 8мм, 10мм, 12мм, 14мм, 16мм, 18мм, 20мм.
На листовом, сортовом (полоса), фасонном (уголок, швеллер) прокате толщиной полки от 3 мм до 10 мм.
Пробивка отверстий в фасонном прокате выполняется только по центру полки (уголок) рис. 1, по центру профиля (швеллер) рис.2, рис.3.
Рис.1
Рис.2
Рис.3
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