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