Overview
The SMC CDM2D25-50Z is a compact guide cylinder from SMC’s CDM2D series, engineered for smooth, low-friction operation in industrial automation applications. This new pneumatic cylinder features a 25mm bore and 50mm stroke, delivering reliable performance in precision-controlled systems where guided motion is essential. The compact design minimizes installation footprint while maintaining robust durability.
Key Features
- Compact guide cylinder design with low-friction rod guidance for precision positioning
- 25mm bore diameter with 50mm stroke length
- Double-acting configuration with single rod setup
- Smooth operation with minimal stick-slip at low speeds
- Built-in air cushion for end-of-stroke deceleration and shock reduction
- Sealed design suitable for machine tool environments and coolant exposure
Technical Specifications
- Bore Diameter: 25mm
- Stroke Length: 50mm
- Maximum Operating Pressure: 1.0 MPa (145 psi)
- Cylinder Type: Double-acting, single rod
- Rod Seal Design: Composite rod seal with dust resistance
- Air Cushion: Built-in at both ends
- Port Size: M5 × 0.8
- Mounting Style: Foot, flange, or clevis mounting available
- Series: CDM2D
Typical Applications
- Machine tool positioning and tooling systems
- Precision assembly and pick-and-place operations
- Industrial clamping and holding applications
- Manufacturing systems requiring guided linear motion
- Food processing and water-splash environments
- Automation where low-speed smooth motion is critical
Compatibility & Replacements
Compatible With
- SMC pneumatic valve systems and directional control valves
- Standard ISO pneumatic tubing and fittings (M5 port connections)
- Auto-switch position sensing accessories
- SMC mounting brackets and clevis pins
- Compressed air systems rated for 1.0 MPa operating pressure
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The CDM2D25-50Z is a direct replacement for other CDM2D 25mm bore, 50mm stroke variants within the same series.
Works With
- SMC pneumatic control systems and manifolds
- Standard ISO 4401 NG6 and NG10 directional control valves
- SMC auto-switch sensors for position feedback
- Pneumatic circuit design software and simulation tools
- Industrial PLC and automation controllers














