
The AirTAC Airtac ACE Compact Cylinder ACE100X250 is a genuine double acting ISO 21287 compact air cylinder with a Ø100mm bore and 250mm stroke, 1/4" 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 ACE100X250 is a double acting compact cylinder delivering 3927 N of push force at 0.5 MPa, with a 250 mm stroke and a 20 mm hard-chrome plated rod. Its ISO 21287 short body saves about 50% of the mounting length of an ISO 15552 profile cylinder, so it fits into tight machine frames and guarding where a full-length cylinder would not. The hard-anodized aluminium body and roller-burnished bore resist wear in continuous cycling, while the fixed TPU bumper at each end absorbs end-of-stroke impact.
For real-world sizing, plan for about 2356 N of usable work at 0.5 MPa, which is roughly 240 kg of vertical lift with a 2:1 safety margin. The 1/4" port and M12x1.75 female rod thread match standard ISO 21287 accessories. This model has no magnet fitted, so it cannot accept CMSE or DMSE sensors; order the optional -S code if you need position sensing.
| Model | Airtac ACE Compact Cylinder ACE100X250 |
|---|---|
| Series | ACE compact cylinder |
| Standard | ISO 21287 |
| Bore size | Ø100 mm |
| Stroke | 250 mm |
| Acting type | Double acting |
| Port size | 1/4" |
| Rod thread | M12×1.75 |
| 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 300 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 | 3927 N | 3770 N |
| 0.7 MPa | 5498 N | 5278 N |
| Max (@1.0 MPa) | 801 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). |
|---|---|
| 100 | Bore size in mm. |
| ×250 | 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 the 3927 N push at 0.5 MPa to clamp large sheet-metal fixtures in a stamping press, where the short body fits under the die shoe without interfering with the press stroke.
Mount this cylinder on a conveyor line to stop and position pallets weighing up to 240 kg, using the 250 mm stroke to extend a stop pin into the flow path.
Lift a 200 kg safety guard or access door on a packaging machine, relying on the 3769.9 N pull force to retract the rod smoothly and the fixed TPU bumper to prevent slamming at the end of travel.
Choose the ACE100X250 when you need a 100 mm bore with a 250 mm stroke for heavy pushing or lifting in a compact envelope. It delivers 3927 N push and 3769.9 N pull at 0.5 MPa, stepping up from the ACE80's 2513.3 N push and down from the ACE125's 6135.9 N push. The 250 mm stroke is within the 300 mm maximum standard stroke for this bore, so it is a catalog item, not a custom order. If you need to hold a load when air pressure is lost, add an external rod lock or pilot check valve, since this cylinder does not lock by itself. For sensor feedback, select the -S version to get the optional magnet for CMSE or DMSE switches.
Quick checklist
At 0.5 MPa, the push force is 3927 N and the pull force is 3769.9 N. At 0.7 MPa, push is 5497.8 N and pull is 5277.9 N. The theoretical maximum force at 1.0 MPa is 800.9 kgf. These figures are based on the 100 mm bore and 20 mm rod diameter.
No, not on this standard model. The ACE100X250 without the -S code has no magnet in the piston, so CMSE or DMSE switches cannot detect its position. If you need sensor feedback, order the ACE100X250S version, which includes the optional magnet for use with those switches.
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