766
FD30 Instructions on calculating the trigger mounting position The mounting position for the trailing edge side trigger of the Two-Way Damper can be calculated from the trailing edge via the "Installation Example" on each product page. I t can also be calculated from the leading edge as shown below: FD35
FD50 FD80
• With vertical frame Precautions for the FD25 Two-Way Damper (P.618, P.624~P.631) Specifications: The trigger mounting position varies for the FD30 and FD35.
Reference line for trailing edge (stop position when door is open)
Reference line for leading edge (stop position when door is closed)
Leading edge tip when door is fully open
297 [299]
Door Width -297 [Door Width -299]
147
Trigger (Black)
Trigger (black, track crimped)
Available opening width
Door Width
[ ] indicates the dimensions when the upper roller cover cap (P.636) (optional) is attached.
• With no vertical frame (stops using door stopper and bumper block) Precautions for the FD25 Two-Way Damper (P.618, P.624~P.631) Specifications: The trigger mounting position varies for the FD30 and FD35.
Reference line for leading edge (stop position when door is closed)
Reference line for trailing edge (stop position when door is open)
Leading edge tip when door is fully open
297 [299]
Door Width -297 [Door Width -299]
Trigger (Black)
147
Bumper Block (optional)
Bumper Block (optional)
Trigger (Black)
Available opening width
Door Width
[ ] indicates the dimensions when the upper roller cover cap (P.636) (optional) is attached. *When setting a sliding margin, calculate the trigger position with the leading edge with door fully open as reference.
• With vertical frame FD30 Two-Way Damper (P.644, P.652~P.659)
Reference line for trailing edge (stop position when door is open)
Reference line for leading edge (stop position when door is closed)
Leading edge tip when door is fully open
Door Width -358 [Door Width -360]
358[360]
184.5
Trigger (track crimped)
Trigger
Available opening width
Door Width
[ ] indicates the dimensions when the upper roller cover cap (optional) is attached. (P.664)
• Special specifications below With no vertical frame (stops using door stopper and bumper block) FD30, Two-Way Damper (P.644, P.652~P.659) Specifications:The trigger mounting position varies for the FD35.
Reference line for trailing edge (stop position when door is open)
Reference line for leading edge (stop position when door is closed)
Leading edge tip when door is fully open *
Door Width -358 [Door Width -360]
184.5[186.5]
358[360] *
Trigger
Trigger
Bumper Block
Bumper Block
Door Width
Available opening width
[ ] indicates the dimensions when the upper roller cover cap (optional) is attached. (P.664) *When setting a sliding margin, calculate the trigger position with the leading edge with door fully open as reference.
No.500 Catalogue
This information provides a range of quality for the component. It does not ensure the performance or safety of the final product incorporating the component.
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