
The AirTAC Airtac TACE Guided Compact Cylinder TACE20X25 is a genuine double acting, 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.
Built as a double acting, non-rotating unit, the TACE20X25 is an ISO 21287 compact cylinder with a 20 mm bore and 25 mm stroke. Twin guide rods on a yoke stop the tooling rotating and carry side load, so a gripper or press plate stays square without an external guide. At 0.5 MPa it pushes 157.1 N and pulls 117.8 N; at 0.7 MPa those figures rise to 219.9 N push and 164.9 N pull, with a theoretical maximum of 32 kgf at 1.0 MPa. The short body saves about 50% of the mounting length of an ISO 15552 profile cylinder, so it fits tight jigs and guarding where a full-length body will not.
For real work, plan on roughly 94 N of usable push at 0.5 MPa - about 60% of the rated force - which is enough to lift about 8 kg vertically with a 2:1 margin. The hard-anodized aluminium body carries an S45C hard-chrome rod with a female M6x1.0 thread, and a fixed TPU bumper at each end absorbs end-of-stroke energy. The magnet is optional: order the -S code to enable CMSE or DMSE switches, because without -S there is no magnet. Supply air filtered to 40 um at 0.15-1.0 MPa (22-145 psi), speed 30-500 mm/s, port M5x0.8.
| Model | Airtac TACE Guided Compact Cylinder TACE20X25 |
|---|---|
| Series | TACE compact cylinder |
| Standard | ISO 21287 |
| Bore size | Ø20 mm |
| Stroke | 25 mm |
| Acting type | Double acting, 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 | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 157 N | 118 N |
| 0.7 MPa | 220 N | 165 N |
| Max (@1.0 MPa) | 32 kgf | |
Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin. Twin guide rods stop the tooling rotating.
| TACE | ISO 21287 compact cylinder (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 25 mm stroke clears a finished bronze bushing from its machining fixture. The 157.1 N push at 0.5 MPa is ample for a small part, and the twin-guide yoke keeps the ejector pin square to the bore.
A non-rotating press plate holds the flap flat while the adhesive sets. The compact body tucks between conveyor guard rails, and the 117.8 N pull retracts the plate clear for the next carton.
The gate swings failed PCBs off the test lane. Order the -S magnet and a CMSE or DMSE switch confirms extended and retracted gate position before the next board is released.
At 157.1 N push and 117.8 N pull at 0.5 MPa, the 20 mm bore sits between the 16 mm bore at 100.5 N and the 25 mm bore at 245.4 N - step down when the load is light, up when it needs more muscle. Keep in mind the piston drifts if air is lost, so for a held load add a rod lock or pilot check valve. Mounting choices are FB flange, CA/CB clevis, CR and FTC, and the optional -S magnet should be ordered whenever CMSE or DMSE position switches are planned.
Quick checklist
At 0.5 MPa it pushes 157.1 N and pulls 117.8 N; at 0.7 MPa it pushes 219.9 N and pulls 164.9 N. The theoretical maximum is 32 kgf at 1.0 MPa. Operating pressure is 0.15-1.0 MPa (22-145 psi) and speed range is 30-500 mm/s.
It is an ISO 21287 compact cylinder whose short body saves about 50% of the mounting length of an ISO 15552 profile cylinder. A fixed TPU bumper at each end absorbs end-of-stroke energy, and mounting options include FB flange, CA/CB clevis, CR and FTC. Sensing requires the optional -S magnet: with that code ordered, CMSE or DMSE switches mount in the body slots.
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