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UL Listed Adjustable Aluminium Alloy Hydraulic Fire Rated Overhead Door Closer
- Product Information
DC‑059 UL‑Listed Adjustable Aluminium‑Alloy Hydraulic Fire‑Rated Overhead Door Closer
| Specification | Parameter |
|---|---|
| Product Type | UL‑Listed Cast‑Aluminium‑Alloy Wide‑Range Adjustable‑Power Fire‑Rated Overhead Hydraulic Door Closer |
| Operation | Hydraulic‑spring auto‑closing with wide‑range adjustable Size1‑Size6 spring force, overhead surface‑mount, non‑handed fit, optional back‑check & delay‑action variants, max 180° opening angle, two‑valve adjustable closing & latching speed, UL‑Listed UL10C 3‑Hour & ANSI/BHMA A156.4 certified |
| Material | Cast‑aluminum‑alloy housing, reinforced steel arm assembly, precision gear‑shaft, adjustable Size1‑Size6 spring unit, piston, high‑grade anti‑leakage gaskets, imported FUCHS hydraulic oil |
| Core Functions | Wide‑range field‑adjustable Size1‑Size6 spring power rating, dual‑valve independent closing‑latching speed tuning, optional back‑check and delay‑action upgrade, non‑handed universal mounting, UL10C 3‑Hour fire‑rated, 2,000,000‑cycle heavy‑duty service life |
| Application | Wooden / Metal / Steel / Fire‑Rated Interior‑Exterior Door Assemblies, North‑American‑Spec Hotel‑Retail‑Mall‑Office‑Lobby High‑Traffic Commercial‑building hardware Projects |
| Production Capacity | 200,000 Units / Month |
| MOQ | 200 PCS |
| Sample Time | 5‑7 Working Days |
| Lead Time | 30‑35 Days |
| Packing | 1 Set / White Box, Standard Export Carton |
Application Scenarios
North‑American‑Spec High‑Traffic Commercial Entry Installations
DC‑059 UL‑Listed wide‑range adjustable‑power overhead door closer is purpose‑built for high‑traffic North‑American‑spec hotel main‑entrance, retail storefront and office‑building lobby fire‑rated door‑sets, fully complying with UL10C 3‑Hour fire‑safety and ANSI/BHMA A156.4 hardware requirements. Wide‑range field‑adjustable Size1‑Size6 spring power accommodates extremely variable 20‑150KG door‑weights up to max 1500mm door width. Optional back‑check buffer prevents heavy‑door wall‑impact; delay‑action variant holds door open temporarily for pedestrian throughput. True non‑handed universal mounting eliminates separate left‑right‑hand SKU stocking burden for large‑volume North‑American commercial tender projects. UL‑Listed(File‑No.R40717) with UL10C 3‑Hour fire‑resistance and ANSI/BHMA A156.4 certification satisfies North‑America heavy‑traffic fire‑door assembly compliance requirements.
Multi‑Material Heavy‑Weight Door New‑Build & Retrofit Renovation
This UL‑compliant heavy‑duty adjustable‑power hydraulic door closer uses premium imported anti‑leak gaskets and German FUCHS hydraulic oil for stable long‑term performance under extreme high‑traffic entry‑door cycles. Passed 2,000,000‑cycle heavy‑duty durability test. Works reliably for wooden, metal, steel and fire‑rated interior‑exterior door‑sets for new‑construction and retrofit renovation North‑American commercial hardware assignments. Supports standard‑arm, top‑jamb and parallel‑arm overhead mounting configurations. Complete mounting bracket and screw accessories included for quick professional field fitting.
Architectural Hardware Tender Specification Projects
Multiple finish‑color selections match mainstream North‑American commercial‑building hardware aesthetic requirements. Datasheet, multi‑mode installation drawings and full UL‑Listed & ANSI/BHMA compliance documentation can be supplied for tender‑submission documentation for North‑American‑market building‑project bidding. Optional back‑check and delay‑action variants can be selected subject to local North‑American fire‑code restrictions. Custom surface finishes and custom‑packing solutions are available for large‑volume B2B orders.
Heavy‑duty cast‑aluminum‑alloy housing plus reinforced steel arm assembly, high‑quality anti‑leak sealing gaskets, filled with imported German FUCHS hydraulic oil; UL‑Listed heavy‑duty overhead fire‑door hardware optimized for North‑American‑market high‑traffic entry‑way commercial‑building projects
Extra‑wide field‑adjustable Size1‑Size6 power‑rating for door weight 20‑150KG, max door width up to 1500 mm, full 180‑degree maximum opening angle; optional upgrade variants for hydraulic back‑check and delay‑action
Dual‑valve independent adjustment for closing speed and latching speed; true non‑handed universal installation, compatible with standard‑arm, top‑jamb and parallel‑arm overhead mounting
UL‑Listed(File‑No.R40717), complies with UL10C 3‑Hour Fire‑Rated and ANSI/BHMA A156.4 standard, passes 2,000,000‑cycle heavy‑duty durability test, meets North‑American fire‑safety building‑hardware regulatory requirements
Suitable for wooden, metal, steel and fire‑rated interior‑exterior door assemblies; full mounting accessories supplied for site installation
Monthly capacity 200,000 units for B2B wholesale North‑American‑project bulk tender orders, custom finishes & packing available for large orders
Standard quality warranty against manufacturing defects of aluminium housing, steel arm, gear assembly and internal hydraulic components.
Bulk wholesale supply for architectural construction and North‑American‑market UL‑Listed fire‑safety‑door tender projects; multiple surface‑finish custom options available upon large‑volume request.
2D installation drawing and product‑performance‑specification datasheet including UL‑ANSI compliance statement available for tender‑submission documentation.




