
The AirTAC Airtac TN Double Axis Double Rod Cylinder TN25X55S is a genuine TN twin-rod (double-rod) double-acting cylinder, 25 mm bore. Two parallel rods on one plate resist bending and twisting and let the load mount without rotating. It delivers about 490.9 N of push at 0.5 MPa. A front bumper cushions the impact and adjusts the stroke over a -5 to 0 mm range.
The TN25X55S is a double-acting twin-rod cylinder: two parallel rods on one shared plate give the load resistance to bending and twisting, and the plate mounts the work directly without rotating. This model pairs a 25 mm bore with a 55 mm stroke, producing a theoretical push thrust of about 490.9 N per side at 0.5 MPa (pull-side force is lower). A bumper at the front cushions stroke-end impact and doubles as a stroke adjuster over -5 to 0 mm.
You are buying a genuine AirTAC part in the TN series, built to the ENTERPRISE standard with PT threads. The magnet comes fitted as standard, with magnetic-switch slots around the body, and mounting is embedded fixed style with three-side holes on the plate and multi-face holes on the body. Overall dimensions depend on stroke, so confirm them from the datasheet - or ask us and we will check the sizing for you.
| Model | Airtac TN Double Axis Double Rod Cylinder TN25X55S |
|---|---|
| Type | Twin-rod cylinder, double acting |
| Series / standard | TN (enterprise standard) |
| Bore | 25 mm |
| Push thrust @0.5 MPa | 490.9 N |
| Port size | M5x0.8 (PT thread) |
| Fluid | Air, filtered to 40 um |
|---|---|
| Operating pressure | 0.15 - 1.0 MPa (22 - 145 psi) |
| Proof pressure | 1.5 MPa (215 psi) |
| Temperature | -20 to 70 C |
| Speed range | 30 - 500 mm/s |
| Cushion | Bumper, stroke adjustable -5 to 0 mm |
| Magnet | Standard (magnetic-switch slots around the body) |
Specifications follow the official AirTAC TN/TR twin-rod data. Operating pressure is set by bore (0.2 MPa minimum on the 6 and 10 mm bores). The front cover and piston are short, so avoid an over-long stroke. Overall dimensions vary per stroke and allowable side-load is published as curves — ask us and we confirm from the datasheet.
At 25 mm bore this cylinder gives about 490.9 N of push per side at 0.5 MPa; if your load needs less force, a 16 or 20 mm bore costs less, while a 32 mm bore gives more. The 55 mm stroke sits inside this bore's stroke table, but avoid over-long strokes, which reduce lateral rigidity - keep to the published options. Remember TN is a PT-thread, enterprise-standard series; for G or NPT threads or TR's higher-precision guide (higher non-rotating accuracy, low rod-end deflection, lengthening sliding support), choose the JIS-standard TR series. Side-load limits are published only as curves, so route your application to us for confirmation against the datasheet.
The twin-rod plate lifts finished parts clear of a nest at the end of a cycle; the two rods stop the plate from tilting as the load shifts, and the bumper cushions the return.
The non-rotating plate clamps sheet-metal panels against a fixture, holding alignment through weld spatter and heat where a rotating single-rod clamp would drift.
The plate extends across a conveyor to hold containers at a filling station, taking repeated container impacts without rotating out of square.
TN is the enterprise-standard twin-rod series (PT threads only, bores 10 to 32 mm); 25 is the bore in mm; 55 is the stroke in mm; and S means the magnet is fitted, which is standard across the whole series - there is no non-magnetic version to choose. At 0.5 MPa the theoretical push thrust is about 490.9 N per side.
The twin-rod design resists bending and twisting far better than a single-rod cylinder, but the allowable side load and rod-end deflection are published only as curves, not single numbers. Send us your load case and we will confirm suitability from the datasheet.