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Quadrilateral Door Closer: ZDDC-104
With Aluminum Sliding Arm: ZDDC-104S
Multi-Angle View

Quadrilateral Door Closer

MODELZDDC-104/104S

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  • High quality Aluminium material, precise oil seal to prevent oil leakage

  • Cast aluminum alloy body, forged steel arm

  • Imported sealed circle, Antifreeze hydraulic oil needle bearing.

  • Precise oil seal to prevent oil leakage

  • Mechanical Life: 500000 tested

  • Speed & Strength of door closing are adjustable

  • Suitable for: Wooden door, Steel door, and Fire Door


Door closer is installed on the top of the unilaterally opened door, 500000 tested Mechanical Life, Time delay & Buffering function, Strength & Speed Adjustable, Safe & durable. It can be used on the wooden door, steel door, fire door and places where security is strictly required.


It's widely used for for residential and commercial doors.anti-theft door, fireproof door, hotel room door, and meeting room door or other doors.


- Optional model: 

* ZDDC-104S Automatic Fire-Proofing Quadrilateral Door Closer with Aluminum Sliding Arm. ZDDC-104S is recommended for use on all kinds of aluminum store front doors, wood hollow metal commercial application. This is a width-use closer that provide hold-open at 90º and auto closing at 180º function. It has a full selection of accessories to accomodate any kinds of installation. 


- Optional installation: 

* Standard and top jamb installation, parallel arm installation


Quadrilateral Door Closer(图1)


- High quality Aluminium material, precise oil seal to prevent oil leakage

- Cast aluminum alloy body, forged steel arm

- Imported sealed circle, Antifreeze hydraulic oil needle bearing.

- Standard and top jamb installation, optional parallel arm installation

- Mechanical Life: 500000 tested
- Time delay & Buffering function
- Speed & Strength of door closing are adjustable
- Keep still function at 90 degree
- Safe & durable
- Suitable for: Wooden Door, Steel Door, fireproof door etc. 

  • Material: Aluminum body, Iron Arm

  • Series: EN3/4

  • Closer door speed adjustable: 180º sec-15º

  • Shut lock strength adjustable: 15º ses-0º

  • Door width: 700~900mm

  • Max. Door Weight: 45~65kg

  • Heavy-Duty: 60~80kg

  • Installation deimensions: (52+52)*39MM


Quadrilateral Door Closer(图1)

Package Contents: 

  • Standard Exporting Packing Box