
The AirTAC TACED Guided Compact Cylinder TACED50X20S is a genuine double acting, double rod, non-rotating ISO 21287 compact air cylinder with a Ø50mm bore and 20mm stroke, 1/8" 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 and double rod, the TACED50X20S pushes with equal force in both directions because a rod exits each cover and both sides work on the rod-side area. At 0.5 MPa it delivers 881.2 N (1233.7 N at 0.7 MPa), and the 50 mm bore tops out at 179.7 kgf at 1.0 MPa. Twin guide rods on a yoke stop the tooling from rotating and carry side load, so a gripper or press plate stays square without an external guide.
The ISO 21287 short body saves about 50% of the mounting length of an ISO 15552 profile cylinder, which is why it drops into tight jigs, guarding and gantries. The hard-anodized aluminium body carries a hard-chrome plated S45C rod, a fixed TPU bumper absorbs end-of-stroke energy at both ends, and this -S version carries the optional magnet, so CMSE / DMSE switches can be mounted for end-of-stroke detection.
| Model | Airtac TACED Guided Compact Cylinder TACED50X20S |
|---|---|
| Series | TACED compact cylinder |
| Standard | ISO 21287 |
| Bore size | Ø50 mm |
| Stroke | 20 mm |
| Acting type | Double acting, double rod, non-rotating |
| Port size | 1/8" |
| Rod thread | M10×1.5 |
| 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 | 881 N |
| 0.7 MPa | 1234 N |
| Max (@1.0 MPa) | 180 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)). |
|---|---|
| 50 | Bore size in mm. |
| ×20 | 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 (double rod, 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.
Clamps machined aluminium housings on a CNC fixture; the twin guide yoke keeps the clamp pad square and the 881.2 N hold is equal on clamp and release.
Drives a two-finger gripper on a small robot cell; the non-rotating guide rods stop the fingers twisting, and the -S magnet feeds CMSE switch signals to the PLC.
Stakes small terminals on an electronics bench press; the 20 mm stroke suits short-travel work and the 45 kg vertical-lift margin covers light staking loads.
At 881.2 N per direction at 0.5 MPa, the 50 mm bore sits between the 40 mm (571.8 N) and 63 mm (1458.1 N) choices - step down for lighter clamping, up for heavier pressing. Strokes to 100 mm are standard for this bore, so the 20 mm stroke is a stock item. Remember it does not hold position when air is lost; add a rod lock or pilot check valve for a held load. FB flange, CA, CB, CR and FTC mountings are available, and the -S magnet on this model enables CMSE / DMSE switch feedback.
Quick checklist
Yes - it is a double-rod cylinder, so a rod exits both covers and both directions see the rod-side area. Output is 881.2 N at 0.5 MPa and 1233.7 N at 0.7 MPa, equal both ways, with a maximum of 179.7 kgf at 1.0 MPa. Operating pressure is 0.15-1.0 MPa (22-145 psi), proof 1.5 MPa (215 psi), speed 30-500 mm/s, air filtered to 40 um, temperature -20 to +70 C.
The ISO 21287 short body saves about 50% of the mounting length of an ISO 15552 profile cylinder, so it fits where a full-length cylinder will not. The -S code means the optional magnet is fitted on this model, allowing CMSE / DMSE reed or solid-state switches for position sensing. A fixed TPU bumper at each end absorbs end-of-stroke energy, FB flange and other mountings are offered, and the rod end carries a female M10x1.5 thread with a 1/8" PT port.
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