CLK2A50-125YA-B SMC : Latching Cylinder with Unidirectional Lock for Reliable Clamping
2024-07-25In industrial automation, precise clamping is crucial for maintaining the integrity and efficiency of manufacturing processes. SMC’s CLK2A50-125YA-B latching cylinder, equipped with a unidirectional lock, ensures clamping force is maintained even when the air pressure drops or residual pressure is released.

Product Overview:
- Model: CLK2A50-125YA-B
- Cylinder Diameter: 50mm
- Stroke: 125mm
- Port Type: Rc
- Rod End Fitting: YA (Double elbow joint with M6 threaded hole)
- Latching Direction: B (Latches on retraction)
- Port/Bypass Configuration: Port on top; Bypass on the left
Product Features:
- Unidirectional Lock: Maintains clamping or release state when air source pressure drops or residual pressure is released.
- Built-in Buffer: Integrated with a buffer valve and plug, eliminating protrusions on the cylinder cap for improved operational performance.
- Compact Design: Optimized cylinder design reduces the protrusion of the cylinder cap, facilitating integration into tight spaces.
- Flexible Installation Options: Available in various cylinder diameters and strokes, with different rod end fittings to suit diverse applications.
- Selectable Latching Direction: Choose between latching on advance or retraction to fit specific operational procedures.
Technical Specifications:
- Cylinder Diameter: 50mm
- Stroke: 125mm
- Ear Width: A type (12mm for Φ32, 16.5mm for Φ40, Φ50, Φ63)
- Port Type: Rc
- Rod End Fitting: Double elbow joint with M6 threaded hole
- Latching Direction: Latches on retraction
- Magnetic Switch: None
- Number of Magnetic Switches: 2 or none
Application Fields:
- Automated Assembly: Provides stable clamping force in automated assembly lines.
- Machining Processes: Ensures precise positioning of workpieces during machining.
- Packaging Industry: Achieves quick and accurate gripping and releasing in packaging machinery.
Customization Options:
- Standard Specification: Offers products that meet industrial standards without the need for additional customization.
SMC’s CLK2A50-125YA-B latching cylinder, with its efficient unidirectional lock technology and built-in buffer function, provides a reliable and efficient clamping solution for industrial automation. Whether in automated assembly, machining, or the packaging industry, it ensures the precision and repeatability of operations.
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