Device Type: Hydraulic Overhead Door Closer (Surface-Mounted, Rack & Pinion)
Brand/Model: Generic — 65–85kg Class (Uniview OEP-K14-85 is a documented reference model)
Video Output: N/A
Data Ports: N/A (Mechanical hardware; no electrical or data interfaces)
Door Capacity & Closing Force:- Door Weight Support: Up to 85 kg (the 65–85kg range spans EN3 for 65kg and EN4 for 85kg)
- Maximum Door Width: 1,100 mm for the 85kg / EN4 rating
- Closing Force: EN4 (adjustable EN3–EN4 on some models)
- Maximum Opening Angle: 180°
- 90° Stop Function: Optional (door can be held at 90°)
Hydraulic & Speed Control:- Closing Speed Adjustment: Continuously adjustable 3s to 40s from 90°
- Two-Section Speed Control: Separate adjustment for sweep speed (180°→~10°) and latching speed (~10°→0°)
- Backcheck Function: Damping engages when door is opened beyond 65° to prevent slamming into the wall
- Anti-Freeze Fluid: Imported hydraulic fluid for consistent operation at various temperatures
Material & Durability:- Body Material: Aluminum Alloy
- Cycle Life (MCBF): 1,000,000 cycles
- Operating Temperature: −30°C to +60°C
- Handing: Reversible / Non-Handed (suitable for left and right doors)
Key Specs: 65–85kg Hydraulic Door Closer, EN3/EN4 Closing Force, Max Door Width 1,100mm, 180° Opening Angle, Adjustable Sweep (3–40s) & Latch Speed, Backcheck at 65°, Aluminum Alloy Body, 1,000,000 Cycles, −30 to +60°C, Reversible Handing
Usage: Heavy Commercial & Residential Doors, Office & Hotel Entrances, Fire Door Assemblies (verify fire certification on unit), High-Traffic Doorways, Wooden, Metal & Glass Doors
