Drive unit and brake for fire resisting doors
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Oil brake for sliding doors

 

 

System used to limit the run's speed of a fire proof sliding door

Hydraulic dampers for sliding doors

 

 

 

Opera Srl - Art. 60000

 

60000 - Hydraulic dampers for sliding doors

Body in aluminium, dimension mm.100x50x55

Pully in steel diameter mm.60

System used to limit the run's speed of a fire proof sliding door

Working temperature: -15° +70°C - lower temperature on demand

Screw adjustement of the refrained system.

 

 

 

 

 

 

 

 

 

 

Download drawing ( Pdf 196 Kb)

 

How to set the hand of the pulley

 

 

 

 

60001 - 3 pulley version hudraulic damper

Body in aluminium
See dimension at the bottom page
Pulley in steel with vulcolan insert,
diameter (mm) 60 for insertion of a 3 mm. diameter steel cable Hydraulic, free sliding clockwise system and refrained anticlockwise (reversible).
Screw adjustment of the refrained system.
Working temperature: -15° +70°C
Side M8 fixing for insertion on support brackets (sold separately)

Used to limit the run speed of sliding or counterweighted fire doors

 
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