
Hydraulic door closer · Door
Door Closer (Premium Series)-CJ5011Small Round
CJ5011 Small Round Door Closer (Premium Series) High-performance small round closer – 300,000 cycles
CJ5011 Small Round Door Closer (Premium Series) High-performance small round closer – 300,000 cycles
CJ5011 Small Round Door Closer (Premium Series)
High-performance small round closer – 300,000 cycles
The flagship CJ5011 Premium Series raises the standard with double the durability and refined German-imported sealing technology. Ideal when longevity and fire-rated compliance are critical.
Key Features
300,000-cycle professional-grade durability
Precision needle bearings + imported seals
Two-zone speed control + 90° hold-open or fully automatic
Ultra-light opening force with advanced piston design
2-year warranty
Technical Specifications
Model: CJ5011
Installation size: 132 × 19 mm
Door weight: 25–45 kg (heavy-duty: 40–65 kg)
Door width: 500–800 mm
180° opening angle
Applications
High-traffic offices, hospitals, schools, and premium fire doors.
All models are manufactured with strict quality control, advanced production lines, and patented technology. Colors may vary slightly from catalog images; final appearance is based on physical product.