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Single‑Leaf Cranked Butt Hinge CK3‑Series (Rebated Door Hinge)
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MATERIAL & SPEC NOTE
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Product Description
CK3‑Series Single‑Leaf Cranked Butt Hinge, single‑side cranked leaf engineered for rebated door set‑back installation. Multi‑knuckle butt hinge construction, 2.0mm & 2.5mm leaf thickness, load capacity 25‑40Kgs. Two inch‑size variants: 4.0"×4.0"×2.0mm and 4.0"×4.5"×2.5mm. Multiple stainless steel grades & surface finishes for light‑medium duty interior rebated door assemblies. Recommend 3 pieces per door.
Specification & Dimension Table
| Model No. | Dimension(H × W × T) |
|---|
Load‑Rating Recommendation
2.0mm Thickness Hinges: 25 ~ 40Kgs Per Door
Recommendation: 3 pieces per door
Material Grade Application Scope
| 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. |
Application Scenarios
Light‑medium duty rebated / offset‑set‑back interior swing doors
Office, hotel, education building light‑weight interior door systems
Public architectural rebated door assemblies
Coastal / high‑humidity projects(SUS316 option)
Product Advantages
Single‑Leaf Cranked Leaf Design‑Optimized geometry for rebated door frame installation, solves offset‑set‑back door closing clearance issue.
Multi‑Knuckle Butt Hinge Structure‑Stable load distribution, smooth silent door swing performance.
US‑Standard Inch‑Size Footprint‑4.0"×4.0" / 4.0"×4.5", 2.0mm / 2.5mm leaf for light‑medium‑duty doors.
3 Grade Stainless Steel Optional‑SUS201 / SUS304 / SUS316, meet different budget and anti‑corrosion requirement
Engineering Load‑Rating Reference‑25‑40Kgs per door, 3‑hinge installation suggestion for project quotation.
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
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