Belt tensioner tool for 3d printers and CNC

Tis tool can help to make your belt strained. It can pull the belt before you tighten it.
Extra parts:
1pc. M8x70mm bolt
1pc. M8 nut
2pc. m3x10mm screw
2pc. m3 nut

Assembly: Look to picture for assemblying.
Clue the handle for M8 bolt of two parts.
Insert nuts in their places.
Insert slide with nut into frame. M8 nut must be on outer side of slide.
Then screw M8 bolt in.
Clue cap to frame.
Using m3 screws attach belt holder to slide.

Инструмент для натяжения ремней в 3d принтер