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“Over 125 Years of Quality”

• Permits doors to open in either direction and automatically return to closed position.• Provides maximum protection for doors subject to normal abuse of lift trucks, due to resiliency of spring support and shock absorbing reaction of flexible mounting.• Available in size to accommodate a wide range of door sizes and weights.• Adjustable spring tension permits power and speed adjustment of each size spring hinge.• No hanging strip is required on frame.

Top View of Double Acting Spring Hinge Operation

door open door closed door open

Double Acting Spring Hinges3000 Series

SH-12

It is advisable to use three hinges on a door. The center hinge should be installed as close as possible to the tophinge for maximum support.

90o 90 o

door

jamb

doordoor

jamb jamb

7” from bottom of doorto bottom of hinge

as close to top of doorto top of hinge 3” max.

2”- 3” between top andbottom of hinges

Guide Lines for Double Acting Hinge Locations on Doors

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