TERNO Magic2/1800 fitting for wooden doors with damping

Set of fittings, enabling the production of sliding doors without a visible rail (when open and closed!).
Including two shock absorbers and including a 1800 mm guide rail. 
The guide rail is installed in the door leaf, the upper guide carriage is always hidden behind the door leaf. 
The condition for proper function is a firm and level floor. Minor unevennesses are sprung by undercarriages.
When milling, the minimum thickness of the rest of the milled part should be 20 mm, the total thickness of the door min. 35-40mm.
For wing width 680 - 1800mm.
Max. load 80kg.
The lower wheels are spring-loaded.
Not suitable for carpeting. If necessary, it can be solved by inserting a rail, on which the lower trolleys will travel. 30 mm. Magic2 - differences from the original version: extension of the damping track by 20 mm to 50 mm, adjustable dampers, better protection of the door against any contact with the wall. possibility of horizontal and vertical micrometric adjustment without the need to remove the door from the guide rail, improved protection against the door falling out of the guide profile, the lower wheels are larger, they have a larger diameter and bearings. The thickness of the rubber was doubled, quieter working, door width 680 - 1800 mm, possible installation without side covers of the guide profile