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UL Listed Sliding Cam Action Concealed Hydraulic Fire Rated Door Closer
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DC‑053 UL‑Listed Sliding‑Cam‑Action Concealed Hydraulic Fire‑Rated Door Closer
DC‑053 sliding‑cam‑action overhead concealed hydraulic fire‑rated door closer manufactured by WINGTEC. Robust ductile‑iron housing combined with extruded aluminium‑alloy sliding‑rail assembly, precision cam‑action mechanical transmission, high‑grade leak‑proof sealing components, filled with imported German FUCHS hydraulic oil. Field‑adjustable EN2‑EN4 power‑size rating for door weight 20‑80KG, max door width up to 1100 mm. Max 120‑degree opening angle, two‑valve independent adjustable closing speed and latching speed. True non‑handed left‑right universal concealed overhead installation. UL‑Listed, complies with UL10C 3‑Hour Fire‑Rated standard(File‑No.R40717), passes 500,000‑cycle durability test. Cam‑action mechanism delivers ultra‑smooth silent closing performance, fully recessed overhead concealed mounting minimizes exposed hardware for premium interior aesthetics. Suited for wooden, metal, steel and fire‑rated interior‑exterior door‑sets, widely deployed for North‑American‑spec hospital, retail‑mall, office and commercial‑building fire‑safety projects. Full‑set concealed‑mount installation accessories are supplied. Monthly production capacity reaches 200,000 units for B2B wholesale UL‑compliant North‑American‑market fire‑safety hardware tender projects.
Product Specification
Technical Parameter
| Specification | Parameter |
|---|---|
| Product Type | UL‑Listed Ductile‑Iron‑Aluminium‑Alloy Sliding‑Cam‑Action Concealed Hydraulic Fire‑Rated Overhead Door Closer |
| Operation | Cam‑action hydraulic‑spring auto‑closing, concealed overhead sliding‑rail mount, non‑handed fit, max 120° opening angle, two‑valve adjustable closing & latching speed, UL‑Listed UL10C 3‑Hour fire‑safety certified |
| Material | Ductile‑iron main housing, extruded aluminium‑alloy sliding‑rail assembly, precision cam‑action transmission unit, piston, high‑grade anti‑leakage sealing gaskets, imported FUCHS hydraulic oil |
| Core Functions | Field‑adjustable EN2‑EN4 spring power rating, sliding‑cam‑action ultra‑smooth silent closing, dual‑valve independent closing‑latching speed tuning, non‑handed concealed overhead mounting, UL10C 3‑Hour fire‑rated, 500,000‑cycle service life |
| Application | Wooden / Metal / Steel / Fire‑Rated Interior‑Exterior Door Assemblies, North‑American‑Spec Hospital‑Retail‑Mall‑Office‑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 Aesthetic‑Focused Commercial Installations
DC‑053 UL‑Listed sliding‑cam‑action concealed overhead door closer is purpose‑built for North‑American‑spec hospital, retail‑mall and office fire‑rated door‑sets requiring clean concealed overhead appearance, fully complying with UL10C 3‑Hour fire‑safety hardware requirements. Field‑adjustable EN2‑EN4 spring power accommodates 20‑80KG varying‑weight doors up to max 1100mm door width. Advanced sliding‑cam‑action mechanical structure delivers ultra‑quiet, smooth door‑closing performance. Concealed overhead sliding‑rail installation eliminates protruding surface‑mount hardware for high‑end interior visual effect. True non‑handed universal mounting reduces left‑right‑hand SKU inventory pressure for large‑volume North‑American tender projects. UL‑Listed(File‑No.R40717) 3‑hour fire‑rated certification satisfies North‑America commercial fire‑door assembly compliance requirements.
Multi‑Material Door New‑Build & Retrofit Renovation
This UL‑compliant sliding‑cam‑action concealed hydraulic door closer adopts ductile‑iron robust housing plus aluminium‑alloy sliding‑rail, premium anti‑leak sealing gaskets and German FUCHS hydraulic oil for stable long‑term quiet closing performance. Passed 500,000‑cycle durability test. Suited for wooden, metal, steel and fire‑rated interior‑exterior door‑sets for new‑construction and retrofit renovation North‑American commercial hardware assignments. Installation requires pre‑reserved overhead header‑recess space for sliding‑rail housing. Complete concealed‑mount mounting bracket and screw accessories included for professional on‑site fitting.
Architectural Hardware Tender Specification Projects
Multiple finish color selections match mainstream North‑American commercial‑building hardware aesthetic requirements. Datasheet, installation drawings, header‑recess pre‑condition notes and full UL‑Listed compliance documentation can be supplied for tender‑submission documentation for North‑American‑market building‑project bidding. Custom surface finishes and custom‑packing solutions are available for large‑volume B2B orders.
Product Characteristics
Heavy‑duty ductile‑iron main housing with extruded aluminium‑alloy sliding‑rail assembly, precision sliding‑cam‑action transmission mechanism, high‑quality imported anti‑leak sealing gaskets, filled with imported German FUCHS hydraulic oil; UL‑Listed concealed overhead fire‑door hardware optimized for North‑American‑market aesthetic‑critical commercial‑building projects
Field‑adjustable EN2‑EN4 power‑rating for door weight 20‑80KG, max door width up to 1100 mm, max opening‑angle limited to 120‑degree for UL‑fire‑code compliance
Unique sliding‑cam‑action concealed overhead sliding‑rail mounting layout, minimizes visible exposed hardware for premium interior appearance; true non‑handed left‑right universal fit; two‑valve independent adjustment for closing speed and latching speed
UL‑Listed(File‑No.R40717), complies with UL10C 3‑Hour Fire‑Rated standard, passes 500,000‑cycle durability test, meets North‑American fire‑safety building‑hardware regulatory requirements
Concealed overhead sliding‑rail installation; suitable for wooden, metal, steel and fire‑rated interior‑exterior door assemblies; requires adequate pre‑reserved door‑header recess space
Full‑set concealed‑mount installation accessories included for professional on‑site fitting; monthly capacity 200,000 units for B2B wholesale North‑American‑project bulk tender orders
Warranty & Customization
Standard quality warranty against manufacturing defects of ductile‑iron housing, aluminium‑alloy sliding‑rail, cam‑action transmission 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, header‑recess pre‑condition notes and product‑performance‑specification datasheet including UL compliance statement available for tender‑submission documentation.
Frequently Asked Questions
What certifications does DC‑053 hold?
DC‑053 is UL‑Listed(File‑No.R40717), complies with UL10C 3‑Hour Fire‑Rated standard, and passes 500,000‑cycle durability test for North‑American‑market sliding‑cam‑action concealed overhead door‑control hardware.
What door weight and dimension fits DC‑053?
DC‑053 features field‑adjustable EN2‑EN4 spring power, suitable for door weight range 20‑80KG and maximum door width up to 1100 mm, maximum opening‑angle is 120‑degree complying with UL fire‑code constraints.
What special installation requirement applies to DC‑053?
DC‑053 adopts concealed overhead sliding‑cam‑action sliding‑rail design. It must have sufficient pre‑reserved door‑header recess space to accommodate sliding‑rail assembly. Please refer to official dimension drawing before ordering and site‑preparation. It is non‑handed for both left‑handed and right‑handed doors.
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