Hettich Onsys 4447i Soft Close Hinges are designed to bring silent operation, smooth movement, and professional-grade alignment to modern cabinetry. Built with Hettich?s proven engineering and manufactured in India, Onsys hinges offer the ideal balance between performance, durability, and value.
The integrated soft-close system automatically engages during closing, preventing door slams and reducing stress on cabinet panels and carcasses. With a 105? opening angle and precise 3-dimensional adjustment, these hinges are widely used by carpenters and modular kitchen installers for residential interiors.
Technical Specifications (Quick Reference)
Specification
Details
Hinge Type
Concealed soft-close hinge
Cup Diameter
35 mm (European standard)
Cup Depth
11.5 mm
Door Thickness
15 ? 24 mm
Opening Angle
105?
Adjustment
Overlay ?2 mm, Depth +2.5 / ?1.5 mm
Material & Finish
Nickel-plated steel
Warranty
10 years (functional)
Crank Options Explained
0 Crank (Full Overlay): Door fully covers the cabinet side panel ? most common in modular kitchens.
8 Crank (Half Overlay): Two doors share a common partition.
16 Crank (Inset): Door sits flush inside the cabinet opening.
Recommended Applications
Modular kitchen cabinets
Wardrobes and bedroom storage
Bathroom vanities
TV units and display cabinets
Office and utility cupboards
Installation Guidelines
Drill a 35 mm cup hole with 11.5 mm depth.
Fix hinge cup to the door panel.
Mount base plate on cabinet side.
Clip hinge onto mounting plate.
Adjust overlay and depth for perfect alignment.
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