
The AirTAC Airtac TACED Guided Compact Cylinder TACED20X25 is a genuine double acting, double rod, non-rotating ISO 21287 compact air cylinder with a Ø20mm bore and 25mm 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 compact cylinder built to ISO 21287, the TACED20X25 has a rod leaving both covers, so the 20 mm bore delivers 117.8 N at 0.5 MPa in each direction - the rod-side area is identical on both sides. Twin guide rods on the yoke stop the tooling rotating and carry side load, so a gripper or fixture plate stays square without an external guide. The short body saves about 50% of the mounting length of an ISO 15552 profile cylinder, which is why it drops into tight jigs and gantries.
The hard-anodized aluminium body carries M5x0.8 ports, and the S45C hard-chrome plated rod runs on a two-way seal that stores grease, with a fixed TPU bumper at each end to absorb end-of-stroke shock. For planning, treat roughly 70 N (0.6 of the 117.8 N rating) as usable work at 0.5 MPa, or about 6 kg of vertical lift with a 2:1 margin. Speed range is 30-500 mm/s over 0.15-1.0 MPa (22-145 psi). Note the magnet is not fitted on this code - order the -S variant if you need CMSE / DMSE switch sensing.
| Model | Airtac TACED Guided Compact Cylinder TACED20X25 |
|---|---|
| Series | TACED compact cylinder |
| Standard | ISO 21287 |
| Bore size | Ø20 mm |
| Stroke | 25 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 | 118 N |
| 0.7 MPa | 165 N |
| Max (@1.0 MPa) | 24 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)). |
|---|---|
| 20 | Bore size in mm. |
| ×25 | 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 117.8 N both-ways force and 25 mm stroke suit swing clamps and locators inside a press die, where the compact body fits where a full-length profile cylinder cannot.
Twin guide rods keep gripper jaws from rotating on electronics assembly lines, handling connectors and PCB trays up to about 6 kg vertically with margin.
Equal 117.8 N force in extend and retract makes this bore a fit for bench-top fatigue and functional test rigs that stroke a probe or sample 25 mm each cycle.
At 117.8 N per side at 0.5 MPa, the 20 mm bore sits between the 16 mm bore (75.4 N) and the 25 mm bore (206.2 N) - step up to 25 mm if your tooling mass grows, or down to 16 mm for lighter pick-and-place heads. The 25 mm stroke is well inside the 100 mm maximum standard stroke for this bore, so it ships as a catalog item. This code has no magnet, so position sensing is unavailable; specify TACED20X25S if CMSE / DMSE switches are planned. FB flange mounting is the option if the body threads alone will not locate it. Remember the piston drifts when air is lost - add a rod lock or pilot check valve if the load must stay put.
Quick checklist
Yes - the double-rod design means a rod exits both covers, so both sides see the rod-side area. Output is 117.8 N at 0.5 MPa and 164.9 N at 0.7 MPa in either direction, with a maximum of 24 kgf at 1.0 MPa. Operating pressure is 0.15-1.0 MPa (22-145 psi) and speed is 30-500 mm/s.
The ISO 21287 compact body is hard-anodized aluminium with M5x0.8 ports and a fixed TPU bumper at each end that decelerates the piston at stroke ends. Mounting is via the body threads or the FB flange. Sensing requires the optional -S magnet code (TACED20X25S) to enable CMSE / DMSE switches; this non-S code carries no magnet.
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