BIG Door Closer (K-DC03)

The BIG Door Closer (K-DC03) is a heavy-duty hydraulic overhead door closer designed to provide smooth, controlled, and automatic door closing for residential, commercial, and institutional applications. Featuring a durable rack-and-pinion mechanism, adjustable closing and latching speeds, and a robust aluminium body, the K-DC03 helps prevent door slamming, enhances security, and extends the lifespan of doors and door hardware. It is suitable for both left- and right-handed doors and is ideal for high-traffic entrances.

Product Features

Smooth Hydraulic Door Closing

The hydraulic mechanism ensures doors close smoothly and quietly, reducing noise, minimizing wear on hinges, and preventing accidental slamming.

Heavy-Duty Performance

Designed for medium to heavy-duty doors, the K-DC03 delivers reliable operation in busy commercial and institutional environments while maintaining consistent closing performance.

Adjustable Closing and Latching Speed

Independent adjustment valves allow installers to fine-tune both the closing speed and the final latching speed, ensuring the door closes securely and quietly under different operating conditions.

Universal Non-Handed Design

Suitable for both left-hand and right-hand opening doors, simplifying installation and reducing the need to stock multiple door closer models.

Durable Aluminium Alloy Body

Constructed from high-quality aluminium alloy with a corrosion-resistant finish, providing excellent durability and long service life in both indoor and outdoor covered installations.

Wide Door Opening Angle

Supports a wide door opening angle of up to 180° (depending on installation), allowing easy access while maintaining controlled door operation.

Surface Mounted Installation

Designed for straightforward surface mounting on wooden, metal, and aluminium doors, making it suitable for both new installations and replacement projects.

Low Maintenance Operation

The sealed hydraulic system requires minimal maintenance while providing dependable day-to-day performance over thousands of operating cycles.

Elegant Silver Finish

Finished in a modern silver colour that complements a wide range of commercial and residential door hardware.

Ideal for Commercial and Residential Use

Perfect for offices, schools, hospitals, hotels, apartment buildings, retail stores, warehouses, factories, and government facilities where controlled door closing improves safety and security.

Product Specifications

• Product Type: Hydraulic Overhead Door Closer
• Model: K-DC03
• Mechanism: Rack-and-Pinion Hydraulic
• Mounting Type: Surface Mounted
• Handing: Non-Handed (Left or Right Opening Doors)
• Door Weight Capacity: Up to 80 kg
• Maximum Door Width: Up to 1,300 mm
• Closing Speed: Adjustable
• Latching Speed: Adjustable
• Maximum Door Opening Angle: Up to 180° (Installation Dependent)
• Body Material: Aluminium Alloy
• Arm Material: Steel
• Finish: Silver
• Applications: Offices, Schools, Hospitals, Hotels, Warehouses, Retail Stores, Apartment Buildings, Commercial Buildings, and Residential Properties