Mechanism clasp arm door RYOBI S-8803 JAPAN with special stop arm

Mechanism clasp door arm RYOBI S-8803 with a special arm stop.

This mechanism has a special arm stop adjustable in opening degree we want.

The mechanism  Ryobi is made of aluminum.

It is suitable for doors up to 70 Kg and a maximum sheet width 105cm.

It also has 2 speeds adjustment screws a) of the door closing speed b) of the door breaking before closing.

It is easy to install and setting converted into the right to left depending on the door.
The mechanism has requirements to operate with ease to 500,000 working cycles.

Placement of Ryobi mechanism is simple and is performed as follows:

Place the special mounting profile, contained in the package, having as a guide the position of the hinges on the door. By doing this we mark the positions where holes need to be made.
Then screw mechanism, and then the arm taking care that the position of the arm is vertical with respect to the door.
Next comes the mechanism regulating what concerns the speed  which closes and decelerates the door is made with small bends on screws on the side of the mechanism.
 CAUTION: Under no circumstances should completely unscrew the screws because you run even a little oil from the interior of the device loses its pressure and does not rewind.