- Architectural Hardware
- Door Hardware
- Hinges
- ANSI Fire Rated Door Hinges
- Fire Rated Door Hinges UL Listed
- BS EN 1935 Grade 13 CE Hinges
- Stainless Steel Hinges
- Steel Hinges
- Brass Hinges
- Conceal Hinges
- Commercial Hinges
- Folding Door Hinges
- Antirust Door Hinges
- Continuous Piano Hinges
- Security Hinges
- Flush Hinges
- Spring Hinges
- Lift Off Hinges
- Flag Hinges
- Electrified Door Hinges
- Heavy Duty Hinges
- Hinge Screws
- Glass Hardware
Product Categories
- Product Information
Single‑Leaf Cranked Butt Hinge CK4‑Series (Rebated Door Hinge)
MODEL SELECT
VIEW OPTION
APPEARANCE
Please select item to display preview
Select model to view product information
MATERIAL GRADE
SURFACE FINISHES
Please select finish option
MATERIAL & SPEC NOTE
Select variant to view specification
Product Description
CK4‑Series Single‑Leaf Cranked Butt Hinge, single‑side cranked leaf engineered for rebated door set‑back installation. One leaf features a cranked offset profile, while the opposite leaf remains straight, enabling proper door closing and clearance control for rebated door frames. Multi‑knuckle butt hinge construction with 6‑hole mounting layout. Available in three thickness options: 2.0mm, 2.5mm and 3.0mm, covering light‑medium to medium‑heavy door loads. Multiple stainless steel grades & surface finishes for 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
2.5mm Thickness Hinges: 40 ~ 60Kgs Per Door
3.0mm Thickness Hinges: 60 ~ 80Kgs 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
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)
Product Advantages
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
Email to this supplier