Master WiSlide 750 Manual De Usuario E Instalacion página 19

2.2 Instructions for profile cutting and machining
2.2.1 Central bracket machining
This machining refers to the bracket included in the bracket kit (1122.70D and 1122.70S)
2.2.2 Box cutting
For double-door frames, the box must be cut in such a way as to exceed the width of
the frame by 80 mm. on the idler pulley side.