
The AirTAC Airtac ACE Compact Cylinder ACE25X10SB 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 ACE25X10SB is a double acting compact cylinder that extends and retracts its 10 mm stroke with air pressure on both sides. It delivers a 245.4 N push and 206.2 N pull at 0.5 MPa, so it suits light clamping and indexing tasks in tight spaces.
The ISO 21287 body is about 50% shorter than an ISO 15552 profile cylinder, which frees up room in compact jigs and guards. The optional -S magnet is fitted here, so CMSE or DMSE switches can be mounted for position sensing. For a safe working load, plan on about 147 N of real work at 0.5 MPa rather than the full rating.
| Model | Airtac ACE Compact Cylinder ACE25X10SB |
|---|---|
| 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 CNC fixture to clamp thin aluminum parts with about 147 N of reliable force, fitting into a tight machine envelope.
Mount on a conveyor guide to eject small plastic components from a sensor station, using the 206.2 N pull stroke for controlled removal.
Drive a small manual press for staking or crimping electronic connectors, taking advantage of the 10 mm stroke and 245.4 N push force.
For a lighter duty, the ACE20X10 offers 157.1 N push, while the ACE32X10 steps up to 402.1 N push at 0.5 MPa. This 25 mm bore version balances force and footprint for small automated stations. The male rod thread (B) simplifies mounting with rod-end accessories, and the M5x0.8 port keeps plumbing compact. Remember, this cylinder does not hold its position when air is removed, so add a rod lock or pilot check valve for load holding.
Quick checklist
At 0.5 MPa, push is 245.4 N and pull is 206.2 N. At 0.7 MPa, push rises to 343.6 N and pull to 288.6 N. The theoretical maximum force is 50.1 kgf at 1.0 MPa.
The short body saves about 50% of the mounting length of an ISO 15552 profile cylinder, so it fits into tight jigs and guards. The fixed TPU bumper at both ends absorbs end-of-stroke impact, and the optional -S magnet allows CMSE or DMSE switches for position feedback.
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