The CXSM Series Dual Rod Cylinder with Air Cushion is a compact guided pneumatic actuator designed for stable linear motion and high positioning accuracy. Its dual rod structure enhances anti-rotation performance and improves load stability under side forces. With built-in air cushion and optional slide bearing or ball bushing guidance, it ensures smooth operation and reduced impact in high-speed automation systems. Widely used in precision assembly, clamping, and transfer equipment requiring reliable guided motion.
The CXSM Series Dual Rod Cylinder is engineered for applications where motion stability and positioning accuracy are critical. Unlike conventional single-rod designs, it adopts a dual rod guiding structure combined with a compact cylinder body, ensuring smooth linear movement even under eccentric or side-load conditions.
By integrating an air cushion system at both ends, the cylinder significantly reduces impact during stroke reversal, making it suitable for high-frequency automation environments where consistency directly affects production quality.
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The CXSM Series is developed around a rigid guided architecture that improves both thrust output and mechanical stability. The dual rod configuration effectively suppresses rotation and enhances load resistance, ensuring predictable motion in repetitive operations.
Key engineering characteristics include high anti-rotation accuracy, stable stroke control, and improved durability under continuous cycling. The structure also supports long-term operation with minimal maintenance requirements, especially in non-lubricated air systems.
● Compact dual rod guided structure
● Enhanced thrust output with stable linear motion
● Strong resistance to lateral load and bending stress
● Built-in air cushion for smooth deceleration
● Non-rotation performance suitable for precision tasks
● Maintenance-friendly non-lube operation
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The CXSM Series is available in multiple bore sizes and configuration types to meet diverse automation requirements.
| Parameter | Specification |
| Bore Size | 20, 25, 32 mm |
| Fluid | Air (Non-lube) |
| Proof Pressure | 1.05 MPa |
| Maximum Operating Pressure | 0.7 MPa |
| Minimum Operating Pressure | 0.1 MPa |
| Ambient Temperature | -10 to 60°C (No freezing) |
| Piston Speed | 50–1000 mm/s |
| Port Size | M5×0.8 / Rc 1/8 / NPT 1/8 / G 1/8 |
| Bearing Type | Slide bearing / Ball bushing bearing |
| Cushion Type | Air cushion (both ends) |
The availability of slide bearing and ball bushing variants with identical dimensions allows flexible replacement and system compatibility without redesigning mounting structures.
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The dual rod mechanism plays a key role in maintaining consistent alignment during operation. By distributing mechanical stress across two guide rods, the CXSM Series minimizes deformation caused by off-center loads, ensuring long-term accuracy in positioning tasks.
This structure also improves resistance against vibration and impact forces, particularly in high-speed pick-and-place or repetitive clamping systems. Combined with air cushioning, the motion becomes smoother, reducing wear on both internal seals and external mounting components.
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The CXSM Series Dual Rod Cylinder is widely adopted in automation systems requiring controlled motion and stable guidance.
● Precision assembly equipment
● Electronic component handling systems
● Clamping and positioning mechanisms
● Pick-and-place automation units
● Packaging and transfer machinery
● Inspection and testing equipment
● Semiconductor auxiliary systems
● Robotic motion support modules
● Industrial feeding and sorting systems
Its compact structure and high rigidity make it particularly suitable for space-constrained equipment where standard cylinders cannot maintain sufficient stability.
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In practical production environments, the CXSM Series is often selected when standard cylinders fail to maintain alignment under repeated side loads. The combination of dual rod guidance and air cushioning provides a balance between speed, stability, and mechanical protection.
This makes it a reliable choice for OEM equipment builders who require consistent performance across long production cycles without frequent recalibration or maintenance adjustments.
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