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.
The bommer brand has been the original standard of excellence since 1876 and we produce only american made hinges using american made steel.
This is an adjustable spring tension pivot hinge.
Recomended a a detail c 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.
Install hinge in normal manner with tension adjustment up as shown.
This bommer hinge is designed to be used for swinging doors not more than 75lbs.
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.
Bommer 3029 series double acting spring hinge door and hinge layout page 1 door s in closed position c d 7 max.