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Stainless Steel Surface Mounted Door Coordinator For Security Gate
- Product Information
DR‑002A Stainless Steel Surface‑Mounted Door Coordinator For Security Gate
| Specification | Parameter |
|---|---|
| Product Type | SUS304 Cast‑Stainless‑Steel Gravity‑Operated Surface‑Mounted Door Coordinator For Security Gate & Double‑Leaf Door‑Sets |
| Operation | Gravity mechanical sequencing, holds active leaf open until inactive leaf fully closes, non‑handed reversible, compatible with paired door‑closer hardware |
| Material | Casting SUS304 stainless‑steel body & arm, wear‑resistant nylon roller assembly |
| Standard Compliance | ANSI/BHMA‑156.1‑2000, EN1935:2002; 200,000‑cycle durability test for 120 kg door mass |
| Core Functions | Enforce double‑door closing sequence, prevent door‑collision & mis‑latching, adapt for security gate and fire‑rated double‑door assemblies |
| Application | Wooden / Metal / Swing / Security Gate / Fire‑Rated Double‑Leaf Door Assemblies, Commercial Institutional Building Hardware Projects |
| Production Capacity | 80,000 Units / Month |
| MOQ | 100 PCS |
| Sample Time | 5‑7 Working Days |
| Lead Time | 25‑30 Days |
| Packing | 1 Set / White Box, Standard Export Carton |
Application Scenarios
Security Gate & Fire‑Rated Double‑Door Installations
DR‑002A surface‑mounted door coordinator is designed for security gate, office and public‑building double‑leaf door‑sets. Gravity‑driven sequencing guarantees inactive leaf closes first to avoid mis‑latching and impact damage. Complies with ANSI/BHMA‑156.1‑2000 and EN1935 hardware standards for security and fire‑safety double‑door assemblies.
New‑Build & Retrofit Double‑Door Projects
Overhead soffit surface‑mount design fits new‑construction and renovation retrofit projects without heavy frame modification. Cast SUS304 stainless‑steel resists rust and discoloration, delivers long‑term wear‑resistant performance for wooden, metal, swing and security‑gate double‑door‑sets.
Architectural Hardware Tender Specification Projects
Complete mounting hardware kit included. Non‑handed reversible design reduces stocking SKUs. Test reports, datasheet and installation drawings are available for tender submission documentation for commercial‑institutional building projects.
Heavy‑duty cast SUS304 stainless‑steel body and arm, anti‑rust, anti‑discoloration with wear‑resistant nylon roller component
Gravity‑operated overhead soffit‑mount mechanical sequencing; holds active leaf open until inactive leaf fully closes to prevent door‑collision and mis‑latching
Fully non‑handed reversible structure, adaptable for left‑hand and right‑hand paired double‑door layouts
Passed 200 000‑cycle durability test for door mass up to 120 kg; complies with ANSI/BHMA‑156.1‑2000, EN1935:2002 hardware standards
Compatible with standard door‑closer hardware, fits security‑gate, wooden, metal, swing and fire‑rated double‑leaf door assemblies
Full‑set mounting accessories included for quick site installation; monthly capacity 80 000 units for B2B wholesale orders
Standard quality warranty against manufacturing defects of cast stainless‑steel housing and mechanical moving components
Bulk wholesale supply for architectural construction, security‑gate and double‑door hardware tender projects, multiple surface finish custom options available
2D installation drawing and product datasheet available for tender submission documentation




