
The AirTAC Airtac ACE Compact Cylinder ACE25X10B is a genuine double acting ISO 21287 compact air cylinder with a Ø25mm bore and 10mm 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.
This AirTAC ACE25X10B is a double acting compact cylinder built to ISO 21287, with a 25 mm bore and a 10 mm stroke. Its hard-anodized aluminium body and S45C hard-chrome rod deliver a push force of 245.4 N and a pull force of 206.2 N at 0.5 MPa, making it a solid choice for light automation tasks.
The short ISO 21287 body saves about 50% of the mounting length of an ISO 15552 profile cylinder, so it fits into tight machine guards and compact jigs. For a safe working load, plan for about 147 N of real work at 0.5 MPa, which translates to lifting roughly 15 kg vertically with a 2:1 safety margin. The fixed TPU bumper at both ends absorbs end-of-stroke impact, and the male rod thread (B code) simplifies direct attachment.
| Model | Airtac ACE Compact Cylinder ACE25X10B |
|---|---|
| Series | ACE compact cylinder |
| Standard | ISO 21287 |
| Bore size | Ø25 mm |
| Stroke | 10 mm |
| Acting type | Double acting |
| 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 150 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. 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 | 245 N | 206 N |
| 0.7 MPa | 344 N | 289 N |
| Max (@1.0 MPa) | 50 kgf | |
Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin.
| ACE | ISO 21287 compact cylinder (double-acting). |
|---|---|
| 25 | Bore size in mm. |
| ×10 | Stroke length in mm. |
| S | Optional built-in magnet for CMSE / DMSE sensors (omit for no magnet). |
| B | Rod type: B = male thread; blank = female thread. |
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.
Use in a small pneumatic jig to clamp thin sheet metal parts during drilling, where the 245.4 N push force holds the workpiece securely without taking up much space.
Drive a label applicator head in a packaging line, using the 10 mm stroke to press labels onto small boxes with a controlled, repeatable motion at speeds up to 500 mm/s.
Actuate a small safety guard door on a bench-top machine, where the compact body fits within the frame and the fixed TPU bumper prevents slamming at the end of the stroke.
For a 25 mm bore, the ACE25X10B offers a compact footprint with a 10 mm stroke, ideal for short, precise movements. If you need more force, consider the ACE32 series with a 402.1 N push at 0.5 MPa, or step down to the ACE20 for lighter loads at 157.1 N push. This model has no magnet (no S code), so it cannot use CMSE or DMSE sensors; order the -S version if you need position sensing. Mounting options include FA/FB flange, LB foot, CA/CB clevis, CR, SDB pivot, and FTC brackets, all compatible with the ISO 21287 face.
Quick checklist
At 0.5 MPa, the push force is 245.4 N and the pull force is 206.2 N. At 0.7 MPa, push is 343.6 N and pull is 288.6 N. The theoretical maximum force is 50.1 kgf at 1.0 MPa. The operating pressure range is 0.15-1.0 MPa (22-145 psi), with a proof pressure of 1.5 MPa (215 psi).
The ACE25X10B follows ISO 21287, with a body about 50% shorter than an ISO 15552 profile cylinder, saving space in tight fixtures. It has a fixed TPU bumper at both ends, not an adjustable cushion. This model has no magnet, so it cannot accept CMSE or DMSE sensors; you must order the -S code to get the optional magnet for sensor mounting.
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