Hettich Onsys 4447 Non-Silent Auto-Closing Door Hinge (9.5 Crank)
Overview
The Hettich Onsys 4447 is a cabinet door hinge with a built-in auto-closing system, designed for a 105° door opening angle. It is manufactured by Hettich, quality certified to European standard, and tested for 40,000 functional cycles. The hinge carries a 10-year warranty.
What It Does
The Onsys 4447 hinge automatically closes cabinet doors once they are pushed within a certain range, removing the need for a separate closing mechanism. It uses soft-closing functionality and a clip-on mounting system for straightforward installation on furniture doors.
Who It Helps
- Homeowners and interior fit-out buyers installing or replacing cabinet door hinges
- Modular kitchen and wardrobe fabricators sourcing certified hardware
- Carpenters and dealers looking for auto-closing hinges with a manufacturer warranty
Key Capabilities
- Auto-closing system built into the hinge body
- Soft-closing functionality
- 105° door opening angle
- Quality certified to European standard
- Tested and certified for 40,000 functional cycles
- 10-year warranty
- Steel, nickel-plated finish
- Clip-on mounting for easy fitting
Product Specifications
| Attribute | Detail |
|---|---|
| Brand | Hettich |
| Product Line | Onsys 4447 |
| Door Application | Inset / Half Overlay (variant dependent) |
| Door Thickness | 14–25 mm |
| Closing Functionality | Soft Closing |
| Opening Angle | 105° |
| Material | Steel, Nickel plated |
| Cup Diameter | 35 mm |
| Cup Depth | 11.5 mm |
| Mounting Options | Clip On |
| Overlay Adjustment | +2 mm / -2 mm |
| Country of Origin | India |
| Warranty | 10 Years |
| Unit | Set |
| Package Content | 1 Pair = 2 Hinges + 2 Mounting Plates + 2 Cover Caps |
Variants and Pricing
Note: The Onsys 4447 hinge is available in three crank/overlay configurations — Full Overlay (0 crank), Half Overlay (9.5 crank), and Inset (16 crank) — allowing selection based on the specific cabinet door and carcass setup.
Buyer Questions This Page Should Answer
What does "9.5 crank" mean on this hinge?
The crank measurement (0, 9.5, or 16) refers to the offset built into the hinge arm, which determines whether it is used for Full Overlay, Half Overlay, or Inset door applications.
What door thickness does this hinge support?
It is designed for doors between 14 mm and 25 mm thick.
Does this hinge close the door automatically?
Yes. It includes an auto-closing system with soft-closing functionality, so the door closes gently once pushed within range, without slamming.
What is the opening angle?
The hinge allows a 105° door opening angle.
What is included in the package?
Each pair contains 2 hinges, 2 mounting plates, and 2 cover caps.
How is it mounted?
It uses a clip-on mounting system for installation onto the mounting plate.
What warranty does it carry?
A 10-year warranty is provided.
Is it certified or tested?
Yes. It is quality certified to European standard and tested/certified for 40,000 functional cycles.
What material and finish does it use?
Steel construction with a nickel-plated finish.
Proof or Trust Signals
- Quality certified to European standard
- Tested and certified for 40,000 functional cycles
- 10-year manufacturer warranty
- Manufactured/imported by Hettich, with production noted at Hettich Indore
Resources or Next Steps
Current product facts
Last checked by Readable: 2026-09-26T18:46:48.580Z
- Product: Hettich Onsys 4447, Non Silent Auto Closing - Door Hinge with Auto Closing System, Opening angle 105°
- Brand: Hettich
- Category: Furniture Hinges > Onsys > Onsys 4447 Hinge > Other Categories
- SKU: 9297210_P
- Price: ₹252 (MRP ₹296)
- Availability: InStock
- Variants: Size: Full Overlay / 0 crank, Size: Half Overlay / 9.5 crank, Size: Inset / 16 crank
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