
The AirTAC Airtac ACEJ50~63 Adjustable Compact Air Cylinder ACEJ63X90-10SB is a genuine double acting, adjustable stroke ISO 21287 compact air cylinder with a Ø63mm bore and 90mm 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.
A double acting ISO 21287 compact cylinder with an adjustable extend stroke, the ACEJ63X90-10SB pairs a 63 mm bore with a 90 mm stroke and a male rod thread (B code). At 0.5 MPa it pushes 1558.6 N and pulls 1458.1 N, rising to 2182.1 N at 0.7 MPa. The -10 code gives a 10 mm trim window: an external stop screw shortens the extend stroke on site, so the usable range is 80-90 mm.
The short hard-anodized aluminium body saves about 50% of the mounting length of an ISO 15552 profile cylinder, which matters in tight jigs and gantry frames. A fixed TPU bumper at each end absorbs end-of-stroke energy, and the optional -S magnet fitted to this model lets CMSE / DMSE switches report position. At 0.5 MPa, plan on roughly 935 N (about 95 kg) of real working force, which lifts around 79 kg vertically with a 2:1 margin.
| Model | Airtac ACEJ50~63 Adjustable Compact Air Cylinder ACEJ63X90-10SB |
|---|---|
| Series | ACEJ compact cylinder |
| Standard | ISO 21287 |
| Bore size | Ø63 mm |
| Stroke | 90 mm |
| Acting type | Double acting, adjustable stroke |
| Port size | 1/8" |
| Rod thread | M10×1.5 |
| 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 250 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 | 1559 N | 1458 N |
| 0.7 MPa | 2182 N | 2041 N |
| Max (@1.0 MPa) | 318 kgf | |
Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin.
| ACEJ | ISO 21287 compact cylinder (adjustable-stroke). |
|---|---|
| 63 | Bore size in mm. |
| ×90 | Stroke length in mm. |
| -10 | Adjustable stroke window (mm the extend stroke can be shortened on site). |
| 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.
With 1558.6 N push at 0.5 MPa, the 63 mm bore clamps machined aluminium housings on machining-centre pallets, and the 10 mm trim window dials in the exact clamp position per fixture.
About 935 N of practical working force at 0.5 MPa presses small bearings and bushings into pump housings on an assembly bench, with the 80-90 mm stroke range matching shallow press depths.
The compact body, roughly half the mounting length of an ISO 15552 profile cylinder, slots into tight conveyor frames to push cartons between lanes, while the fitted -S magnet feeds CMSE switch signals to the PLC.
For this 63 mm bore, 1558.6 N push at 0.5 MPa suits clamping and pressing fixtures in the 90-150 kg class. Step down to a 50 mm bore (981.7 N) for lighter loads or up to an 80 mm bore (2513.3 N) when the part is heavier. The stop screw trims the extend stroke within the ordered 10 mm window only - it will not lengthen travel past 90 mm, and it is a mechanical end stop, not a mid-stroke lock, so the rod still drifts if air is lost. FA flange and LB foot mountings bolt to the ISO 21287 face; PT ports and the male rod thread are already set by the SB code.
Quick checklist
At 0.5 MPa it pushes 1558.6 N and pulls 1458.1 N; at 0.7 MPa, 2182.1 N push and 2041.3 N pull; theoretical maximum is 317.9 kgf at 1.0 MPa. The -10 code sets a 10 mm adjustment window: an external stop screw shortens the 90 mm extend stroke on site, giving a usable range of 80-90 mm. It shortens travel only - it never extends past 90 mm - and it is an end stop, not a load-holding brake, so the rod can drift on air loss. Operating pressure is 0.15-1.0 MPa (22-145 psi), speed 30-500 mm/s, with a fixed TPU bumper at both ends.
The ISO 21287 short-body design saves about 50% of the mounting length of an ISO 15552 profile cylinder, so it fits where a full-length cylinder will not. The hard-anodized aluminium body carries an S45C hard-chrome-plated 16 mm rod, and the port is 1/8" PT. This model carries the optional -S magnet, so CMSE / DMSE reed or solid-state switches can be clamped into the body slots for end-of-stroke signalling. FA flange and LB foot mountings, plus I and Y rod knuckles, bolt straight to the ISO 21287 face.
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