
SMC CDU3225D (CDU32-25D) - Free Mount Cylinder, 32mm Bore, 25mm Stroke
SMC CDU3225D Free Mount Cylinder — 32mm bore, 25mm stroke, standard (rotating) rod, double acting single rod. SMC CDU32-25D is a CU Series Free Mount Cylinder, Double Acting, Single Rod, verified on the official SMC WEB Catalog part-number decoder. Bore size 32 mm (the largest bore in the CU series), standard stroke 25 mm. The leading D denotes the built-in magnet (auto switch capable) variant; the trailing D denotes double acting. Supplied without auto switch (2 pcs. or none), standard port thread type, no stroke adjustment, standard (non made-to-order) product.
MPN: CDU32-25D · SKU: CDU3225D
CDU32-25D Applications
The CDU32-25D offers the highest thrust in the CU free mount range, pairing a 32 mm bore with a short 25 mm stroke. It is used where a compact bracket-free cylinder must generate substantial clamping or pressing force, for example fixture clamping, riveting support, sheet holding, stopper and gate duties on assembly and metalworking lines. Direct multi-face mounting simplifies machine design and the built-in magnet supports auto switch position sensing.
CDU32-25D Specifications
| Brand | SMC | Manufacturer Part No. | CDU32-25D |
| Series | CU | Bore | 32 mm |
| Stroke | 25 mm | Type | Free Mount Cylinder |
| Action | Double Acting | Rod | Single Rod |
| Built-in Magnet | D (With Auto Switch capability) | Auto Switch | Without auto switch |
| Number of Auto Switches | 2 pcs. or none | Stroke Adjustment | None |
| Made to Order | Standard |
CDU32-25D Datasheet & Manual
Download Datasheet & ManualSMC CDU3225D · PDF · Official SMC documentTrusted by




