Twin rod Pantograph, manually operated and created from the need to produce grooving in old doors or windows in a practical and safe way, for the insertion of double- glazing.
It consists of a vertical motor for peripheral grooving of the window or door and a horizontal one that can turn 30° on both sides to carry out the grooving on the upper part of the window for insertion of the double-glazing.
Pneumatic positioning of the two motors with adjustable height catches for the various thicknesses of the door or window.
Fixing of parts by means of six pneumatic springs, three of which are movable depending on the width of the door or window.

Technical data:
- Vertical motor 12000 rev/min
- Horizontal motor 18000 rev/min
- Power supply 380V
- Working size 2400 x 1000 (this can be different on request)