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Aluminium Alloy Sliding Track Door Closer With Back Check Function
- Product Information
DC‑047 Aluminium Alloy Sliding‑Track Door Closer With Back‑Check Function
| Specification | Parameter |
|---|---|
| Product Type | Cast‑Aluminium Alloy Sliding‑Track Hydraulic Door Closer With Integrated Back‑Check Function |
| Operation | Sliding‑rail mechanical transmission, built‑in hydraulic back‑check buffer, max 180° opening angle, two‑valve adjustable closing‑latching speed, hydraulic‑spring auto‑closing |
| Material | Cast‑Aluminium Alloy Housing & Sliding‑Track, precision gear‑shaft, piston, spring and seal‑ring hydraulic‑spring assembly |
| Core Functions | Sliding‑track neat appearance, back‑check anti‑over‑opening impact protection, independent two‑speed tuning, long‑term stable hydraulic lubrication |
| Application | Wooden / Metal / Steel / Fire‑Rated Interior‑Exterior Door Assemblies, Commercial & Residential Building Door‑Control 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
Commercial Interior‑Exterior Door Installations
DC‑047 sliding‑track door closer with back‑check is ideal for office, retail and public‑building door openings. The sliding‑rail structure brings tidy visual effect. Built‑in back‑check buffer absorbs impact force when door swings open violently, protecting door, frame and wall from collision damage. Well‑suited for medium‑traffic commercial door assemblies.
Wooden & Fire‑Rated Door New‑Build & Renovation
This cast‑aluminium sliding‑track hydraulic door closer works for wooden, metal, steel and fire‑rated interior‑exterior door‑sets. Premium internal hydraulic components maintain smooth operation, reduce aging risk. Suitable both for new‑construction and renovation retrofit building hardware assignments.
Architectural Hardware Tender Specification Projects
Full mounting hardware kit included. Sliding‑track aesthetic design meets high‑finish interior requirements. Datasheet and installation drawings available for tender submission documentation for commercial‑residential building projects.
High‑strength cast‑aluminium alloy housing and sliding‑track assembly, anti‑deformation for long‑term service
Integrated hydraulic back‑check function, absorbs opening impact and prevents door striking against wall or surrounding obstacles
Max 180‑degree opening angle, two‑valve independent adjustment for closing speed and latching speed to fit different site conditions
Sliding‑track transmission structure delivers neat, concise visual appearance for door‑opening aesthetic requirements
Stable hydraulic‑spring system, good anti‑aging performance; 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
Standard quality warranty against manufacturing defects of aluminium housing, sliding‑track and internal hydraulic‑spring components
Bulk wholesale supply for architectural construction and door‑control hardware tender projects, multiple surface finish selections available
2D installation drawing and product performance specification datasheet available for tender submission documentation




