Bommer offers a complete line of architectural grade butt hinges continuous aluminum geared hinges our industry leading line of single acting spring hinges the world renowned double acting spring hinges.
Bommer hinge adjustment.
C rotate tension lever to the right counter clockwise and insert tension pin in hole to the left.
B insert tension lever in left hand hole in the adjustment slot.
This is an adjustable spring tension pivot hinge.
A place the door in the closed position.
This bommer hinge is designed to be used for swinging doors not more than 75lbs.
Recomended a a detail c scale 1.
4 tension adjustment down for all hinges on the right hand door scale 1.
Specifications brass material adjustable spring tension max door size width 36 thickness 2 1 2 up to 75 lbs.
Bommer 7312 double action spring hinge adjustment pivot hinge 36 wide door.
Bommer 3029 series double acting spring hinge door and hinge layout page 1 door s in closed position c d 7 max.