
The AirTAC Airtac ATE Single Acting Guided Compact Cylinder ATE63X5B is a genuine single acting, pull (spring return) ISO 21287 compact air cylinder with a Ø63mm 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 AirTAC ATE63X5B is a single acting pull cylinder with spring return, meaning the spring extends the rod and air retracts it. Its 63 mm bore delivers a net pull of 1320 N at 0.5 MPa, which translates to a safe working load of about 792 N or roughly 81 kg vertically with a 2:1 safety margin.
The ISO 21287 compact body is about 50% shorter than an ISO 15552 profile cylinder, making it ideal for tight spaces. The fixed TPU bumper at both ends absorbs end-of-stroke energy, and the hard-anodized aluminium body with S45C hard-chrome rod ensures durability. With a male rod thread and a 1/8" port, this model is ready for direct mounting in compact fixtures.
| Model | Airtac ATE Single Acting Guided Compact Cylinder ATE63X5B |
|---|---|
| Series | ATE compact cylinder |
| Standard | ISO 21287 |
| Bore size | Ø63 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 | 1320.0 N |
| 0.7 MPa | 1903.2 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). |
|---|---|
| 63 | 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 in a CNC fixture to pull a clamp arm down onto a workpiece, providing a secure hold during machining with its 1320 N pull force.
In a packaging line, this cylinder can retract a tab or flap on a carton before sealing, offering a compact solution for tight conveyor spaces.
For a small gate valve in a process line, this cylinder's spring-extend, air-retract action can safely return the valve to a closed position on air failure.
For a lighter application, the ATE50X5B offers 775 N pull at 0.5 MPa, while the ATE80X5B provides 2159.1 N for heavier loads. This 63 mm bore model is a middle-ground choice, offering substantial force in a compact package. Remember, the spring returns the rod to its extended position on air loss, so it does not hold a mid-stroke position. The optional -S magnet is not fitted here, so CMSE or DMSE sensors cannot be mounted without ordering that variant.
Quick checklist
The ATE63X5B provides a net pull force of 1320 N at 0.5 MPa and 1903.2 N at 0.7 MPa, with the spring force already accounted for. The minimum working pressure is 0.2 MPa, and the maximum is 1.0 MPa (145 psi).
No, this specific model (ATE63X5B) does not include the optional -S magnet, so CMSE or DMSE sensors cannot be attached. To use sensors, you would need to order the -S variant, such as ATE63X5SB. The compact ISO 21287 body saves about 50% of the mounting length compared to an ISO 15552 profile cylinder.
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