
The AirTAC Airtac TACED Guided Compact Cylinder TACED25X55 is a genuine double acting, double rod, non-rotating ISO 21287 compact air cylinder with a Ø25mm bore and 55mm stroke, M5×0.8 air ports and a hard-anodized aluminium body. Its short compact envelope saves about 50% of the mounting length of an ISO 15552 profile cylinder. Twin guide rods keep the tooling from rotating.
A double acting, double-rod compact cylinder built to ISO 21287, the TACED25X55 pushes a 25 mm bore through a 55 mm stroke with a rod leaving both covers. Because each side sees the same rod-side area, output is identical in either direction: 206.2 N at 0.5 MPa and 288.6 N at 0.7 MPa. Twin guide rods on the yoke stop the tooling rotating and take side load, so a gripper or plate stays square without an external guide.
The hard-anodized aluminium body with an S45C hard-chrome rod runs on air filtered to 40 um at 0.15-1.0 MPa (22-145 psi), 30-500 mm/s, with a fixed TPU bumper at each end. For sizing, keep real work near 124 N at 0.5 MPa, and expect it to lift about 10 kg vertically with a 2:1 margin. The short body saves roughly 50% of the mounting length of an ISO 15552 profile cylinder, which is why it slots into tight jigs and gantries.
| Model | Airtac TACED Guided Compact Cylinder TACED25X55 |
|---|---|
| Series | TACED compact cylinder |
| Standard | ISO 21287 |
| Bore size | Ø25 mm |
| Stroke | 55 mm |
| Acting type | Double acting, double rod, non-rotating |
| Port size | M5×0.8 |
| Rod thread | M6×1.0 |
| Fluid | Air (filtered by 40µm element) |
|---|---|
| Operating pressure | 0.15 – 1.0 MPa |
| Proof pressure | 1.5 MPa |
| Temperature | -20 to +70 °C |
| Speed range | 30 – 500 mm/s |
| Cushion | Fixed TPU bumper (both ends) |
| Max standard stroke | Up to 100 mm |
Specifications follow the official AirTAC ACE-series (ISO 21287) datasheet. Body: hard-anodized aluminium alloy; piston rod: S45C carbon steel with hard-chrome plating; guide rods: stainless steel (Ø12-40) / S45C (larger). Rod type: female thread (blank) or male thread (B). Thread options: PT (blank) / G. A built-in magnet is OPTIONAL — add the -S code to fit CMSE / DMSE position sensors.
| Pressure | Force (both ways) |
|---|---|
| 0.5 MPa | 206 N |
| 0.7 MPa | 289 N |
| Max (@1.0 MPa) | 42 kgf |
Double-rod: a rod exits both covers, so output force is equal in both directions (rod-side area used). Twin guide rods carry the side load and stop the tooling rotating.
| TACED | ISO 21287 compact cylinder (double-rod non-rotating (twin-guide yoke)). |
|---|---|
| 25 | Bore size in mm. |
| ×55 | Stroke length in mm. |
| S | Optional built-in magnet for CMSE / DMSE sensors (omit for no magnet). |
ACE-family variants: ACE (double acting), ASE / ATE (single acting push / pull), ACED (double rod), ACEJ (adjustable stroke), TACE / TACED (non-rotating twin-guide yoke). Mounting accessories: FA / FB flange, LB foot, CA / CB clevis, CR, SDB pivot, FTC; plus I and Y knuckles. Thread PT (blank) / G.
The equal 206.2 N force in both directions lets one TACED25X55 clamp and release a machining fixture with identical grip, while the twin guide yoke keeps the clamp pad square to the part.
A 55 mm stroke is enough to kick cartons between lanes at 30-500 mm/s, and the non-rotating twin rods stop the pusher plate twisting against the product.
With about 10 kg of vertical lift at a 2:1 margin, the TACED25X55 raises microplate stacks in compact analyzers where the short ISO 21287 body fits under the deck.
At 206.2 N per direction, the 25 mm bore suits clamping and positioning where a 20 mm bore (117.8 N at 0.5 MPa) falls short but a 32 mm bore (345.6 N) is oversized. The 55 mm stroke sits well inside the 150 mm maximum standard stroke for this bore, so it ships as a standard build. Air is lost means the piston drifts, so add a rod lock or pilot check valve if a load must stay put. Mounting is FB flange, and the optional -S magnet is what enables CMSE / DMSE switches - without that code there is no magnet fitted.
Quick checklist
Yes - it is a double-rod cylinder, so a rod exits both covers and both sides use the rod-side area. Output is 206.2 N at 0.5 MPa and 288.6 N at 0.7 MPa, identical extending and retracting, with a maximum of 42.0 kgf at 1.0 MPa. Operating range is 0.15-1.0 MPa (22-145 psi), proof 1.5 MPa (215 psi), speed 30-500 mm/s.
It is an ISO 21287 compact build whose short body saves about 50% of the mounting length of an ISO 15552 profile cylinder, with a fixed TPU bumper at each end and FB flange mounting. Sensing needs the optional -S magnet code: order TACED25X55S and CMSE or DMSE switches can ride the body's magnet slots. Without -S there is no magnet, so no switch will trigger.
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