DC477

Floor Spring with Cam Motion® technology and adjustable closing force for heavy doors

Description:

  • Floor spring with adjustable closing force for large and heavy doors
  • In compliance with EN1154, size EN2-4
  • 1,000,000 cycles tested
  • Suitable for fire and smoke protection doors 
  • For single and double action doors up to 170kg

Characteristics:

  • From 175° in both door swing directions with hydraulic control from 150°
  • Two thermodynamic valves for consistent performance
  • Adjustable door speed and latching speed through top regulating valves
  • Back-check 
  • Cast Iron body 
  • Adjustments in all directions within the cement box
  • Cement box is hot zinc plated 
  • Cover plates and eyelets made in polished or Satin Stainless Steel and Polished Brass
  • Interchangeable spindle from 0 to 30mm 
  • Available without hold-open or with hold-open angle 90°, 105° 

Specifications:

  • ASSA ABLOY Floor spring DC477 featuring Cam-Motion® technology is in compliance with EN1154
  • Closing power size EN2-4 for doors up to 1100mm wide
  • 1,000,000 cycles tested
  • Closing speed, latching speed adjustable through regulating valves
  • CE approved
  • 9mm height adjustable within cement box
  • Suitable for left/right handed double action doors

Finishes:

  • Polished Stainless Steel
  • Satin Stainless
  •  Steel Polished Brass

Accessories:

  • AC115 - Reversible bottom arm Italian spindle
  • AC393 - Reversible bottom arm German spindle
  • AC8 - Double action top pivot
  • AC375 - Double action top pivot
  • AC583 - Right and left bottom arm. Socket for Italian square spindle.
  • AC392 - Right & left bottom arm. Socket for German rectangular spindle.
  • AC384 - Top pivot for left or right doors
  • AC612 - Sealing Compound for floor springs
  • AC537 - Cover plate for DC477
  • AC534 - Cover plate for DC477