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are cam lift hinges handed
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Question
Answer
What different types of door coordinators are available?
Resolution:
There are 2 types of door coordinators available: Bar Coordinators (Ives COR Series): Surface mounted to the bottom surface of the frame soffit. The active door lever, located nearest to th...:
Why is the Von Duprin 55 or 88 series crossbar sagging?
Resolution:
There are a number of reasons the Von Duprin 55 or 88 series cross bar may not operate properly:The hinge case spring lifts both lever arms and the crossbar. To check spring, push down on...:
Does Von Duprin offer an NL or NL-OP function with the 8827 exit device?
Resolution:
This option is not available as there is no NL cam to directly drive the rods and using a key to lift the heavy stainless, brass or bronze rods would damage the key. :
How can the Von Duprin 98/9975-L with 996L classroom trim function be converted as a night latch function in field?
Resolution:
The following steps are required to convert the Von Duprin 98/9975L from classroom to night latch function: Order new 996L-NL-M trim and reset NL drive screw in mortise lockbody as se...:
What would cause the Von Duprin 88 series exit device latchbolt not to extend and the crossbar to droop?
Resolution:
The spring in the hinge case or end case assembly lifts the crossbar and both lever arms. If broken, the crossbar and lever arms will drop down. The weight of the crossbar and levers will automati...:
What is a Cam Lift Hinge?
Resolution:
Cam Lift Hinges are specially designed hinges used mainly on acoustical door assemblies. The Cam Lift Hinge lifts the door during its travel and seats the door bottom for a pos...:
Can a Cam Lift hinge be used with LCN closers?
Resolution:
Cam Lift hinges can only be used with LCN door closers that have a "Regular" or "Reg hold Open" style arm. Locating the Closer and Arm from the centerline of the pivot point of the cam lift h...:
Can a 9500 series operator on the push side be used with Cam lift hinges?
Resolution:
The Senior Swing will work with Cam Lift Hinges as a PUSH SIDE MOUNT 9542/9553/9563 only. Maximum 3/4" lift. Maximum 15 pounds force to push door up the Cam Lift Hinge. Cam Lift Hinges WILL NO...: