
The AirTAC Airtac ATE Single Acting Guided Compact Cylinder ATE100X20 is a genuine single acting, pull (spring return) 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 AirTAC ATE100X20 is a single acting pull cylinder with a spring return, meaning the spring extends the rod and air retracts it. With a 100 mm bore, it delivers a net pull of 3483.6 N at 0.5 MPa, so it is a strong choice for retracting heavy loads in a compact envelope.
The ISO 21287 short body saves about 50% of the mounting length of an ISO 15552 profile cylinder, fitting into tight machine frames. At 0.5 MPa, a safe working load is about 2090 N, which equals lifting roughly 213 kg vertically with a 2:1 margin, so you can match it to real part weights. The optional -S magnet enables CMSE or DMSE sensors, but this unit has no magnet fitted.
| Model | Airtac ATE Single Acting Guided Compact Cylinder ATE100X20 |
|---|---|
| Series | ATE compact cylinder |
| Standard | ISO 21287 |
| Bore size | Ø100 mm |
| Stroke | 20 mm |
| Acting type | Single acting, pull (spring return) |
| Port size | 1/4" |
| Rod thread | M12×1.75 |
| Fluid | Air (filtered by 40µm element) |
|---|---|
| Operating pressure | 0.2 – 1.0 MPa |
| Proof pressure | 1.5 MPa |
| Temperature | -20 to +70 °C |
| Speed range | 50 – 500 mm/s |
| Cushion | Fixed TPU bumper (both ends) |
| Max standard stroke | Up to 25 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 | Pull force (spring return) |
|---|---|
| 0.5 MPa | 3483.6 N |
| 0.7 MPa | 4991.6 N |
Single-acting pull: the spring extends the rod; air retracts it. Forces already net the spring; minimum working pressure is 0.2 MPa. Single-acting strokes are short (Ø12 to 10 mm, Ø16-100 to 25 mm).
| ATE | ISO 21287 compact cylinder (single-acting pull, spring-return). |
|---|---|
| 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 3483.6 N pull to retract a large clamping arm on a CNC fixture, freeing a heavy part for unloading after machining.
In a conveyor system, this cylinder pulls a pallet stop down against a spring, clearing the path for pallets up to 200 kg at 0.5 MPa.
Retract a safety guard upward on a stamping press, using the spring to extend it back into place when air is removed.
For a smaller option, the ATE80X25 offers a 2159.1 N pull at 0.5 MPa, while this 100 mm bore gives you 3483.6 N for heavier retraction tasks. Since the spring extends the rod at rest, it does not hold a mid-stroke position, so plan for full extension on air loss. Mounting options include FA/FB flange, LB foot, CA/CB clevis, CR, SDB pivot, and FTC brackets, all fitting the ISO 21287 face.
Quick checklist
The ATE100X20 delivers a net pull of 3483.6 N at 0.5 MPa and 4991.6 N at 0.7 MPa, both after accounting for the return spring. The minimum working pressure is 0.2 MPa, and the proof pressure is 1.5 MPa (215 psi).
The short body saves about 50% of the mounting length of an ISO 15552 profile cylinder, so it fits in tight spaces. It has a fixed TPU bumper at both ends to absorb impact, and the optional -S magnet is required for CMSE or DMSE sensors, which is not fitted on this model.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models usually ship in 3-4 days.
Most inquiries answered within 7-8 hours.
Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.