
The AirTAC Airtac ACE Compact Cylinder ACE100X120 is a genuine double acting ISO 21287 compact air cylinder with a Ø100mm bore and 120mm 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.
The ACE100X120 is a double acting ISO 21287 compact cylinder that delivers 3927 N of push force at 0.5 MPa, making it a strong choice for medium-duty automation. Its hard-anodized aluminium body is about 50% shorter than an ISO 15552 profile cylinder, so it fits into tight machine frames and guarding where a full-length cylinder would not.
With a 120 mm stroke and a 20 mm rod, this model suits applications needing a compact footprint and reliable force. The fixed TPU bumper absorbs end-of-stroke impact, and the body has magnet slots, but the magnet is optional and must be ordered with the -S code to enable CMSE or DMSE sensors. For a real part weight, plan to lift about 240 kg vertically at 0.5 MPa with a 2:1 safety margin, since the full 3927 N rating is theoretical.
| Model | Airtac ACE Compact Cylinder ACE100X120 |
|---|---|
| Series | ACE compact cylinder |
| Standard | ISO 21287 |
| Bore size | Ø100 mm |
| Stroke | 120 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. |
| ×120 | 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.
Mount the ACE100X120 in a vertical press to push a bearing into a housing. Its 3927 N push at 0.5 MPa handles the force, and the short body keeps the station height low.
Use the cylinder to raise a stop gate on a packaging line. The 120 mm stroke lifts the gate clear of the product path, and the compact body fits under the conveyor frame.
In a welding jig, the ACE100X120 clamps two sheet metal parts together. The 3769.9 N pull force at 0.5 MPa holds the parts firmly, and the TPU bumper prevents slamming.
For a lighter duty, consider the ACE80X120 with 2513 N push at 0.5 MPa, or step up to the ACE125X120 for 6136 N push if you need more force. This 100 mm bore model has a 1/4" port and a female M12x1.75 rod thread, and it accepts FA/FB flanges, LB foot mounts, CA/CB clevises, and other ISO 21287 brackets. Since the magnet is not fitted, order the -S code if you plan to use CMSE or DMSE switches for position sensing.
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 is 800.9 kgf at 1.0 MPa. The operating pressure range is 0.15-1.0 MPa (22-145 psi).
The ACE100X120 has a hard-anodized aluminium body that is about 50% shorter than an ISO 15552 profile cylinder, so it fits in compact jigs and guards. It uses a fixed TPU bumper at both ends to absorb impact, not an adjustable cushion. The optional -S magnet enables CMSE or DMSE sensors for position feedback.
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