
The AirTAC Airtac ACE Compact Cylinder ACE100X20SFTC is a genuine double acting ISO 21287 compact air cylinder with a Ø100mm bore and 20mm 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 ACE100X20SFTC is a double acting compact cylinder from AirTAC, built to ISO 21287 with a hard-anodized aluminium body and a hard-chrome plated S45C steel rod. At 0.5 MPa it delivers 3927 N of push force, which means you can plan for about 240 kg of safe vertical lifting when you apply a 2:1 margin, making it a strong choice for medium-weight automation tasks.
The short ISO 21287 body saves roughly 50% of the mounting length compared to an ISO 15552 profile cylinder, so it fits into tight machine frames and guarding where a full-length unit will not. This model includes the optional -S magnet, so you can mount CMSE or DMSE reed or solid-state switches for position sensing, and the FTC mounting bracket is ordered separately for direct installation.
| Model | Airtac ACE Compact Cylinder ACE100X20SFTC |
|---|---|
| Series | ACE compact cylinder |
| Standard | ISO 21287 |
| Bore size | Ø100 mm |
| Stroke | 20 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. |
| ×20 | 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 force to clamp large workpieces in a CNC milling fixture, where the short body fits under the spindle guard and the 20 mm stroke is enough to secure parts up to 240 kg.
In a packaging line, this cylinder can press down on filled cartons to settle contents before sealing, with the 20 mm stroke providing a quick, controlled tamp and the TPU bumper preventing shock to the product.
For a small bench press or stamping operation, the ACE100X20SFTC delivers 5497.8 N at 0.7 MPa, enough to form thin metal parts or insert bearings, while the compact body saves space on the workbench.
When sizing, compare this 100 mm bore unit with the 80 mm bore ACE80 which pushes 2513 N at 0.5 MPa, or step up to the 125 mm bore ACE125 that delivers 6135.9 N for heavier loads. For this 20 mm stroke, the fixed TPU bumper handles end-of-stroke impact, but remember that the cylinder does not hold its position when air pressure is lost, so add a rod lock or pilot check valve if you need to hold a load.
The FTC mounting accessory bolts to the ISO 21287 face, and with the -S magnet fitted you can wire in CMSE or DMSE sensors for reliable position feedback. The 1/4" port matches standard flow requirements for this bore size, and the female M12x1.75 rod thread accepts common attachments.
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 port is 1/4" and the rod thread is M12x1.75.
The ACE100X20SFTC has a short body that saves about 50% of the mounting length compared to an ISO 15552 profile cylinder, so it fits in tight spaces. It uses a fixed TPU bumper at both ends to absorb impact, and the optional -S magnet allows CMSE or DMSE sensors for position feedback.
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