Belt tensioner block Y

Tensioner block Y for frame in 20x40 mm iron section, center height of the block and Y 40 mm motor, very robust and with a simple operation, the belt tends through a 90/100 mm M6 Allen screw can also be done with a threaded bar and a filed nut, photos will follow, for mounting a 12/14 mm half-hole must be made in the iron profile, made for self-built printers, to be taken as a starting point for further modifications adapted to your project, the adjustment is made by means of a self-locking M6 n