
The AirTAC Airtac ACEJ50~63 Adjustable Compact Air Cylinder ACEJ63X80-30S is a genuine double acting, adjustable stroke ISO 21287 compact air cylinder with a Ø63mm bore and 80mm 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, the ACEJ63X80-30S pairs a 63 mm bore with an 80 mm stroke that an external stop screw trims anywhere in a 30 mm window, giving a usable extend range of 50-80 mm. At 0.5 MPa it pushes 1558.6 N and pulls 1458.1 N, rising to 2182.1 N at 0.7 MPa. The short body saves about 50% of the mounting length of an ISO 15552 profile cylinder, so it slots into presses and fixtures where a full-length profile body simply will not fit.
The hard-anodized aluminium body carries a roller-burnished bore, and the S45C hard-chrome-plated 16 mm rod resists wear in continuous cycling. This model carries the optional -S magnet, so CMSE / DMSE reed or solid-state switches can be clamped anywhere along the body for end-of-stroke signalling. Fixed TPU bumpers at both ends absorb end-of-stroke energy, and with a 0.5 MPa push force of 1558.6 N a sensible plan is about 935 N of real work, roughly lifting 95 kg vertically - halve that to about 47 kg if you want a 2:1 margin on a vertical lift.
| Model | Airtac ACEJ50~63 Adjustable Compact Air Cylinder ACEJ63X80-30S |
|---|---|
| Series | ACEJ compact cylinder |
| Standard | ISO 21287 |
| Bore size | Ø63 mm |
| Stroke | 80 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. |
| ×80 | Stroke length in mm. |
| -30 | 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.
The 63 mm bore delivers 1558.6 N at 0.5 MPa for crimping terminals and small brackets, while the 30 mm window lets the operator dial the 80 mm stroke down to 50 mm for faster, shallower cycles.
Compact body plus FA flange mounting fits the tight clamp head of a light pallet handler, and the -S magnet with a DMSE switch confirms grip closure on each cycle.
At 30-500 mm/s the rod kicks off-spec cartons off a conveyor; the trimmed 50-80 mm extend range matches the lane width without re-plumbing.
If 1558.6 N at 0.5 MPa is more than your jig needs, the 50 mm bore pushes 981.7 N in the same body family; if you need more, the 80 mm bore reaches 2513.3 N. Both neighbours share the 1/8" port. Remember the stop screw only shortens the extend stroke within the ordered 30 mm window - it is a mechanical end stop, not a mid-stroke lock, so on air loss the piston still drifts and a separate holding valve is needed for suspended loads.
FA flange or LB foot mounts bolt straight to the ISO 21287 face, and I or Y rod knuckles suit linkages. The -S magnet on this unit works with CMSE / DMSE switches; order them separately. Speed range is 30-500 mm/s.
Quick checklist
At 0.5 MPa it pushes 1558.6 N and pulls 1458.1 N; at 0.7 MPa push is 2182.1 N and pull 2041.3 N; theoretical maximum is 317.9 kgf at 1.0 MPa. For real work plan on about 935 N (0.6 of the push figure), which corresponds to lifting roughly 95 kg vertically - or about 47 kg with a 2:1 safety margin. Operating pressure is 0.15-1.0 MPa (22-145 psi), proof 1.5 MPa (215 psi), speed 30-500 mm/s, air filtered to 40 um.
An external stop screw on the front cover shortens the extend stroke by up to 30 mm, so the 80 mm stroke can be set anywhere from 50 to 80 mm with a wrench - no disassembly. It is a mechanical end stop, not a load-holding brake. This model carries the optional -S magnet, so CMSE or DMSE reed and solid-state switches mount in the body slots for end-of-stroke detection. Mounting options include FA flange and LB foot, and the rod end is female M10x1.5 with a 1/8" port.
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