Overview
The SMC CDM2D25-50 is a compact, double-acting pneumatic cylinder engineered for precision automation applications. With a 25mm bore and 50mm stroke, this unit delivers consistent performance in industrial machinery, assembly systems, and process automation. The cylinder features built-in magnet compatibility for auto switch integration, enabling easy position sensing without external fixtures.
Key Features
- Double-acting design for controlled extension and retraction
- Compact form factor ideal for space-constrained applications
- Built-in magnet for auto switch compatibility
- Rod-end male thread connections (Rc 1/8″) for flexible piping
- Air cushion technology for smooth operation and reduced shock
- Wide operating temperature range (-10 to +70°C)
Technical Specifications
| Bore Size | 25 mm |
| Stroke Length | 50 mm |
| Max Operating Pressure | 145 psi (1.0 MPa) |
| Min Operating Pressure | 0.05 MPa (7.3 psi) |
| Piston Speed Range | 50–750 mm/s |
| Port Type | Rc 1/8″ (rod-end male thread) |
| Mounting Style | Double clevis |
| Operating Temperature | -10 to +70°C |
| Magnet | Built-in for auto switch use |
| Design Type | Double-acting with air cushion |
| Manufacturer | SMC |
Typical Applications
- Pick-and-place and material handling systems
- Clamping and fixturing in assembly lines
- Press brake and stamping equipment
- Industrial packaging machinery
- Automation where compact cylinders are required
- Positioning and indexing applications
Compatibility & Replacements
Compatible With
- SMC auto switches (D-P3D, D-A9, M9 series, and similar band-mount or clevis-style switches)
- Standard pneumatic control systems operating at 145 psi (1.0 MPa) or below
- Rc 1/8″ NPT/BSPP pneumatic tubing and fittings
- Industrial pneumatic valve blocks and manifolds
Replaces / Drop-In Replacement For
- Earlier CDM2D25 models with equivalent bore and stroke
- Verify exact model compatibility before ordering to ensure mounting and port configurations match your system
Works With
- SMC integrated auto switch kits for position feedback
- Standard ISO 4401 (CETOP) directional control valves
- Proportional and solenoid valve systems
- PLC and motion control systems via auto switch inputs
