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DC‑002 Strong‑Spring Aluminium Overhead Door Closer
DC‑002 strong‑spring medium‑duty overhead hydraulic door closer manufactured by WINGTEC. High‑strength cast‑aluminium‑alloy housing, fitted with precision gear‑shaft, reinforced strong‑toughness spring, piston and premium leak‑proof sealing assemblies, filled with imported FUCHS hydraulic oil for stable long‑term lubricated performance. Multi‑selectable EN2 / EN3 power‑size rating for door weight 40‑60KG, max door width ≤950 mm. Max 180‑degree opening angle, two‑valve independent adjustable closing speed and latching speed. UL‑Listed UL10C 3‑Hour fire‑rated(UL File No.R40717), complies with BS‑EN1154 standard, passes 90‑minute fire‑resistance test and 500,000‑cycle durability test. Standard overhead surface‑mount installation. Suitable for wooden, metal, steel and fire‑rated interior‑exterior door assemblies. Full‑set mounting accessories are supplied. Monthly production capacity reaches 200,000 units for B2B wholesale architectural medium‑duty door‑hardware tender projects.
| Specification | Parameter |
|---|---|
| Product Type | Medium‑Duty Cast‑Aluminium‑Alloy Strong‑Spring Hydraulic Overhead Fire‑Rated Door Closer |
| Operation | Reinforced strong‑spring hydraulic‑spring auto‑closing, max 180° opening angle, two‑valve adjustable closing & latching speed, UL‑Listed & BS‑EN1154 fire‑safety certified |
| Material | Cast‑Aluminium‑Alloy housing, precision gear‑shaft, reinforced strong‑toughness spring, piston, seal‑ring assembly, imported FUCHS hydraulic oil |
| Core Functions | Multi‑selectable EN2‑EN3 medium‑duty power‑rating, strong‑spring reliable closing‑force, dual‑speed independent tuning, 90‑min fire‑rated, 500,000‑cycle durability |
| Application | Wooden / Metal / Steel / Fire‑Rated Interior‑Exterior Door Assemblies, Commercial‑Residential Medium‑Traffic Building Hardware Projects |
| Production Capacity | 200,000 Units / Month |
| MOQ | 100 PCS |
| Sample Time | 5‑7 Working Days |
| Lead Time | 30‑35 Days |
| Packing | 1 Set / White Box, Standard Export Carton |
Application Scenarios
Medium‑Traffic Commercial & Residential Installations
DC‑002 strong‑spring medium‑duty overhead door closer is designed for office, retail, apartment and general‑purpose interior‑exterior door‑sets. Reinforced strong‑spring delivers stable reliable closing‑force for medium‑traffic usage scenarios. UL‑Listed and BS‑EN1154 certification meets fire‑safety hardware requirements for commercial‑residential door assemblies.
Multi‑Material Door New‑Build & Renovation
This cast‑aluminium medium‑duty overhead door closer uses premium imported FUCHS hydraulic oil and reliable leak‑proof sealing components for long‑term stable lubrication performance. Passed 500,000‑cycle durability test. Works reliably for wooden, metal, steel and fire‑rated interior‑exterior door‑sets for new‑construction and retrofit hardware assignments.
Architectural Hardware Tender Specification Projects
Complete mounting hardware kit included. Multi‑power‑size EN2‑EN3 selections for different medium‑weight door‑weight specifications. Compliance reports, datasheet and installation drawings are available for tender‑submission documentation for commercial‑residential building projects.
Product Characteristics
High‑strength cast‑aluminium‑alloy housing, reinforced strong‑toughness spring plus premium leak‑proof sealing components, filled with imported German FUCHS hydraulic oil for stable medium‑duty performance
Multi‑optional EN2 / EN3 medium‑duty power‑rating for door weight 40‑60KG, max door width ≤950 mm, wide 180‑degree maximum opening angle
Two‑valve independent adjustment for closing speed and latching speed, flexible tuning for different medium‑traffic site‑installation requirements
UL‑Listed UL10C 3‑Hour fire‑rated, complies with BS‑EN1154, passes 90‑minute fire‑resistance test and 500,000‑cycle durability test
Standard overhead surface‑mount installation; compatible with wooden, metal, steel and fire‑rated interior‑exterior door assemblies
Full‑set mounting accessories included for quick on‑site installation; monthly capacity 200 000 units for B2B wholesale orders
Warranty & Customization
Standard quality warranty against manufacturing defects of aluminium housing and internal strong‑spring hydraulic‑spring components
Bulk wholesale supply for architectural construction and medium‑duty door‑hardware tender projects; multiple power‑size and surface‑finish custom options available
2D installation drawing and product‑performance‑specification datasheet including UL‑BS‑EN compliance statement available for tender‑submission documentation
Frequently Asked Questions
What certifications does DC‑002 hold?
DC‑002 is UL‑Listed UL10C 3‑Hour fire‑rated(UL File No.R40717), complies fully with BS‑EN1154, also passes 90‑minute fire‑resistance test and 500,000‑cycle durability test for medium‑duty door‑control hardware.
What door weight and dimension fits DC‑002?
DC‑002 provides EN2‑EN3 multi‑power‑size options for door weight 40‑60KG, maximum door width up to 950 mm, max opening angle reaches 180‑degree.
What is the advantage of strong‑spring design on DC‑002?
Reinforced strong‑spring structure delivers consistent reliable closing‑force, suitable for medium‑traffic interior‑exterior door‑sets, guarantees secure door‑latching performance under daily repeated opening‑closing cycles.
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