
The AirTAC Airtac TACED Guided Compact Cylinder TACED20X70 is a genuine double acting, double rod, non-rotating ISO 21287 compact air cylinder with a Ø20mm bore and 70mm 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.
Double acting with a rod leaving both covers, the TACED20X70 delivers 117.8 N in each direction at 0.5 MPa (164.9 N at 0.7 MPa) because both chambers work on the rod-side area. The 20 mm bore drives a 10 mm rod through a 70 mm stroke at 30-500 mm/s, with twin guide rods on a yoke holding the tooling square and carrying side load without an external guide.
The short ISO 21287 body saves about 50% of the mounting length of an ISO 15552 profile cylinder, so it slots into cramped jigs and gantries. A hard-anodized aluminium body, S45C hard-chrome rod and fixed TPU bumpers at both ends round out the build. As a rule of thumb, plan on roughly 70 N (about 7 kg of vertical lift with a 2:1 margin) of real work rather than the full rating.
| Model | Airtac TACED Guided Compact Cylinder TACED20X70 |
|---|---|
| Series | TACED compact cylinder |
| Standard | ISO 21287 |
| Bore size | Ø20 mm |
| Stroke | 70 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. |
| ×70 | 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.
Equal 117.8 N force both ways lets one cylinder clamp and release a machining fixture without reversing the port plumbing, and the twin guide yoke keeps the clamp pad square to the part.
On a packaging line conveyor, the through-rod pushes cartons left or right from the same cylinder body, with the 70 mm stroke clearing the belt edge in tight guard space.
A small diagnostic sample press uses the 20 mm bore to apply about 12 kg of press force at 0.5 MPa, with the non-rotating yoke keeping the plunger aligned over the well plate.
At 117.8 N per direction, the 20 mm bore suits light clamping and transfer tasks; step down to the 16 mm bore (75.4 N) for smaller loads or up to the 25 mm bore (206.2 N) when more force is needed. The 70 mm stroke sits well inside the 100 mm maximum standard stroke for this bore, so it is a catalogue item, not a made-to-order build.
This version has no magnet, so CMSE or DMSE switches cannot be fitted; order the -S code if position detection is planned. Mounting is FB flange, the rod end is female M6x1.0, and the port is M5x0.8. Air supply is 0.15-1.0 MPa (22-145 psi), filtered to 40 um.
Quick checklist
Yes. Because a rod exits both covers, both strokes work on the rod-side area, so output is equal either way: 117.8 N at 0.5 MPa and 164.9 N at 0.7 MPa, with a maximum of 24.0 kgf at 1.0 MPa. Operating range is 0.15-1.0 MPa (22-145 psi), proof pressure 1.5 MPa (215 psi), speed 30-500 mm/s, temperature -20 to +70 C, fluid air filtered to 40 um.
It is an ISO 21287 compact cylinder whose hard-anodized aluminium body saves about 50% of the mounting length of an ISO 15552 profile cylinder, with aluminium covers threaded onto the body for easy service. A fixed TPU bumper at each end absorbs end-of-stroke energy; it does not lock or hold the load, so use a rod lock or pilot check valve where a held position matters. FB flange mounting, female M6x1.0 rod thread and an M5x0.8 port are standard; the -S magnet for CMSE / DMSE switches is optional.
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