
The AirTAC ACEJ80~100 Adjustable Compact Cylinder ACEJ80X110-50 is a genuine double acting, double rod, adjustable stroke ISO 21287 compact air cylinder with a Ø80mm bore and 110mm 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.
An external stop screw trims the extend stroke anywhere in the ordered 50 mm window, giving a usable range of 60-110 mm without changing hardware. The short body saves about 50% of the mounting length of an ISO 15552 profile cylinder, so it slots into presses and gantries where a full-length body will not fit.
The hard-anodized aluminium body carries a S45C hard-chrome plated 20 mm rod, a fixed TPU bumper at each end absorbs end-of-stroke energy, and the optional -S magnet enables CMSE / DMSE switch position feedback. Ports are 1/8" and the rod end is female M12x1.75.
| Model | Airtac ACEJ80~100 Adjustable Compact Cylinder ACEJ80X110-50 |
|---|---|
| Series | ACEJ compact cylinder |
| Standard | ISO 21287 |
| Bore size | Ø80 mm |
| Stroke | 110 mm |
| Acting type | Double acting, double rod, adjustable stroke |
| Port size | 1/8" |
| Rod thread | M12×1.75 |
| 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 300 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 | Force (both ways) |
|---|---|
| 0.5 MPa | 2356 N |
| 0.7 MPa | 3299 N |
| Max (@1.0 MPa) | 481 kgf |
ACEJ is double-rod: the rear rod that carries the stroke adjuster exits the rear cover, so both piston faces lose rod area. The rod-side (annular) area is used for both directions (conservative).
| ACEJ | ISO 21287 compact cylinder (adjustable-stroke). |
|---|---|
| 80 | Bore size in mm. |
| ×110 | Stroke length in mm. |
| -50 | 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 (double rod, 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 short ISO 21287 body saves about 50% of the mounting length of an ISO 15552 profile cylinder, so it fits under conveyor lines as a pop-up stopper or gate driver with 2356.2 N of pull force on retract.
If your load needs under 1558.6 N, a 63 mm bore does the job in a smaller envelope; if you need beyond 3518.6 N at 0.7 MPa, step up to 100 mm bore (3927.0 N at 0.5 MPa). Size on the pull figure too when the rod retracts under load.
The stop screw is a mechanical end stop for the extend stroke only - it does not lock the piston mid-stroke, and on air loss the rod can drift, so add a separate holding valve where a load must stay put. FA flange, LB foot and I/Y rod knuckles bolt to the ISO 21287 face; order the -S code if you need CMSE / DMSE sensing, since without it no magnet is fitted.
Quick checklist
At 0.5 MPa it pushes 2513.3 N and pulls 2356.2 N; at 0.7 MPa those rise to 3518.6 N and 3298.7 N, with a theoretical maximum of 512.6 kgf at 1.0 MPa. The -50 code is a 50 mm adjustment window: an external stop screw shortens the 110 mm extend stroke on site, so the working range is 60-110 mm. It shortens the stroke only - it never extends past 110 mm and it is not a mid-stroke lock, so the rod can drift if air is lost. Operating pressure is 0.15-1.0 MPa (22-145 psi), proof pressure 1.5 MPa (215 psi), speed 30-500 mm/s, and the port is 1/8" with a female M12x1.75 rod thread.
It is built to ISO 21287 as a compact cylinder: a hard-anodized aluminium body with a roller-burnished bore, threaded aluminium covers and a S45C hard-chrome plated 20 mm rod, saving about 50% of the mounting length of an ISO 15552 profile cylinder. A fixed TPU bumper at each end absorbs end-of-stroke energy. Position sensing requires the optional -S magnet code - this model has no magnet fitted, so no switch can be read until you order -S, after which CMSE or DMSE switches mount in the body slots. FA flange, LB foot and I/Y rod knuckles attach to the standard ISO 21287 mounting face.
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