38
i n s t a l l a t i o n o f g a r a g e a n d i n d u s t r i a l s e c t i o n a l d o o r s
7
door mountInG
Installation of buffers
Installation of bumpers
the buffers are used to limit the door leaf run
during its opening . Before installation of the
buffers unscrew bolts and nuts and fasten
fastening cramps to the lock plates on the c-profile
using the bolts . install the buffers symmetrically
relatively the embrasure axis .
fasten the bumper to the c-profile on both ends
of the tracks using lock plates, bolts and nuts .
install the bumper so, that if the door is opened,
the bumper's compressed position is not less than
50 % of its stroke length .
