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High-Precision KCD CPKCA Detachable Universal Joint Coupling | 42CrMo Alloy Steel Retractable Universal Joint
Model Number
Check below, custom
- Phone : +86 13431039760
- Wechat : +86 13431039760
- Whatsapp : +86 13431039760
- Email : ella@apexcoupling.com
Product Description
Precision Engineering: KCD & CPKCA Detachable Universal Joint Couplings
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Our KCD, CPKCA, and CPKCW series of detachable universal joint couplings are designed to solve complex transmission challenges where shafts are not aligned. These retractable joints allow for continuous rotation and reliable torque transmission even at significant angles, providing a flexible yet rigid power link for your machinery.
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Core Product Advantages
Superior Material (42CrMo Alloy Steel): Crafted from high-grade 42CrMo/Bearing Steel, ensuring uniform hardness and exceptional wear resistance for long-term industrial use.
High Precision H7 Bore: All internal bores are ground to H7 accuracy, resulting in high torque capacity and minimal clearance for low-noise operation at high speeds.
Enhanced Angular Compensation: Engineered with a large angular compensation capability to handle shaft misalignments that standard couplings cannot.
Surface Blackening Treatment: Features a Blackened finish to increase surface hardness, reduce friction between components, and significantly extend service life.
Detachable & Retractable Design: The modular structure allows for easy disassembly, assembly, and maintenance, saving time during machine setups and repairs.
Advanced Machining: Produced using imported high-precision machining centers to ensure ultra-small clearances and maximum precision.
Custom Bore Types: Finished bores (H7) can be customized with keyways, hexagonal holes, or square holes to meet your specific shaft requirements.
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Technical Specifications
| Attribute | Specification Details | Â |
| Product Model | KCD / CPKCA / CPKCW | Â |
| Material | 42CrMo Alloy Steel / 45# Steel | Â |
| Bore Accuracy | H7 Ground Precision | Â |
| Surface Treatment | Blackened (Anti-Wear) | Â |
| Allowable Torque | Up to 12.9 N.m (Size Dependent) | Â |
| Max Angular Offset | 1° (Standard) |  |
| Installation Type | Clamp Type / Set Screw | Â |
| Customization | OEM / Keyway / Hex / Square Bore | Â |
| Product Model | Shaft Bore D1 (mm) | Shaft Bore D2 (mm) | Outer Diameter (mm) | Overall Length (mm) |
|---|---|---|---|---|
| CPKCA20 | 20 | 20 | 40 | 100 |
| CPKCA22 | 22 | 22 | 45 | 110 |
| CPKCA25 | 25 | 25 | 50 | 125 |
| CPKCA30 | 30 | 30 | 55 | 135 |
| CPKCA35 | 35 | 35 | 60 | 165 |
| CPKCA40 | 40 | 40 | 65 | 190 |
| CPKCA45 | 45 | 45 | 70 | 210 |
| CPKCA50 | 50 | 50 | 80 | 230 |
| CPKCAW-08 | 8 | 8 | 16 | 42 |
| CPKCAW-10 | 10 | 13 | 20 | 54 |
| CPKCAW-12 | 12 | 12 | 24 | 60 |
| CPKCAW-14 | 14 | 15 | 28 | 70 |
| CPKCAW-16 | 16 | 17 | 32 | 80 |
| CPKCAW-18 | 18 | 18 | 36 | 45 |
| CPKCAW-20 | 20 | 20 | 40 | 50 |
| CPKCAW-22 | 22 | 23 | 45 | 110 |
| CPKCAW-25 | 25 | 26 | 50 | 125 |
| CPKCAW-30 | 30 | 31 | 55 | 135 |
| CPKCAW-35 | 35 | 36 | 60 | 165 |
| CPKCAW-40 | 40 | 41 | 65 | 190 |
| CPKCAW-45 | 45 | 46 | 70 | 210 |
KCD Universal Joint, CPKCA Coupling, Detachable Universal Joint, Retractable Coupling, 42CrMo Universal Joint, H7 Precision Joint.
Detachable Universal Joint
