
The AirTAC Airtac ATE Single Acting Guided Compact Cylinder ATE50X5SB is a genuine single acting, pull (spring return) ISO 21287 compact air cylinder with a Ø50mm bore and 5mm stroke, 1/8" 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 ATE50X5SB is a single acting pull cylinder with spring return, delivering a net pull of 775 N at 0.5 MPa and 1127.5 N at 0.7 MPa. The spring extends the rod at rest, and air retracts it when pressurized, requiring a minimum of 0.2 MPa to overcome the spring force.
Its ISO 21287 compact body is about 50% shorter than an ISO 15552 profile cylinder, making it ideal for tight spaces. The male rod thread (B code) and optional -S magnet allow for direct mounting of CMSE or DMSE sensors, while the fixed TPU bumper at both ends absorbs end-of-stroke impact.
| Model | Airtac ATE Single Acting Guided Compact Cylinder ATE50X5SB |
|---|---|
| Series | ATE compact cylinder |
| Standard | ISO 21287 |
| Bore size | Ø50 mm |
| Stroke | 5 mm |
| Acting type | Single acting, pull (spring return) |
| Port size | 1/8" |
| Rod thread | M10×1.5 |
| 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 | 775.0 N |
| 0.7 MPa | 1127.5 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). |
|---|---|
| 50 | Bore size in mm. |
| ×5 | 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 775 N pull to clamp small parts in a CNC fixture, where the compact body fits between guide rails and the spring return releases the part when air is cut.
Actuate a diverter gate on a packaging line with a 5 mm stroke to redirect lightweight cartons, benefiting from the short cycle time and reliable spring return.
Retract a locking pin on a machine guard with the 1127.5 N pull at 0.7 MPa, ensuring the guard stays closed when air pressure is lost, as the spring extends the pin.
For a lighter pull, consider the ATE40X25 with 500.3 N at 0.5 MPa, or step up to the ATE63X25 for 1320 N at the same pressure. This 5 mm stroke version suits short, repetitive pull actions where space is at a premium. The spring returns the rod to its extended home position on air loss; it does not hold a mid-stroke position. Choose the -S code for the magnet to enable sensor feedback.
Quick checklist
The net pull force is 775 N at 0.5 MPa and 1127.5 N at 0.7 MPa, which already accounts for the return spring. The minimum working pressure is 0.2 MPa, and the maximum is 1.0 MPa (145 psi).
The ATE50X5SB uses a hard-anodized aluminum body that is about 50% shorter than an ISO 15552 profile cylinder, saving mounting space. It has a fixed TPU bumper at both ends to absorb impact, and the optional -S magnet allows for CMSE or DMSE sensor mounting.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business 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.