- Product Information
Single‑Leaf Cranked Butt Hinge CK4‑Series (Rebated Door Hinge)
| Model No. | Dimension(H × W × T) |
|---|
2.0mm Thickness Hinges: 25 ~ 40Kgs Per Door
2.5mm Thickness Hinges: 40 ~ 60Kgs Per Door
3.0mm Thickness Hinges: 60 ~ 80Kgs Per Door
Recommendation: 3 pieces per door
| Material Grade | Application Environment |
|---|---|
| SUS201 | Cost‑effective stainless steel for indoor dry‑environment commercial projects. |
| SUS304 | General‑purpose anti‑corrosion stainless steel for hotel, office, public‑building commercial door projects, indoor & moderate‑humidity outdoor environment. |
| SUS316 | Marine‑grade anti‑corrosion material, suitable for coastal, high‑salt‑spray and high‑humidity harsh environment. |
Rebated / offset‑set‑back interior swing doors
Office, hotel, education building interior door systems
Public architectural rebated door assemblies
Light‑medium to medium‑heavy duty commercial doors
Coastal / high‑humidity projects(SUS316 option)
Single‑Leaf Cranked Design‑Only one leaf is cranked, while the other leaf remains straight, providing accurate offset alignment for rebated door frames.
Rebated Door Optimized Geometry‑Solves offset set‑back clearance issues and helps maintain consistent door closing performance.
Multi‑Knuckle Butt Hinge Structure‑Stable load distribution, smooth silent door swing performance.
6‑Hole Mounting Layout‑Enhanced screw fixing stability for rebated door installation.
Three Thickness Options‑2.0mm / 2.5mm / 3.0mm cover 25–80Kgs door weight requirements.
3 Grade Stainless Steel Optional‑SUS201 / SUS304 / SUS316, meet different budget and anti‑corrosion requirement
6 Surface Finishes Available‑SS, PSS, BP, GP, AB, AC to match diverse door‑finish requirement
OEM Supported‑Custom logo engraving & special packing for bulk project orders



