Drive unit and brake for fire resisting doors

Home > Drive unit for sliding doors

Back

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 hydraulic 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

Top