
The AirTAC Airtac ACEJ80~100 Adjustable Compact Cylinder ACEJ100X80-50S is a genuine double acting, adjustable stroke ISO 21287 compact air cylinder with a Ø100mm 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 ACEJ100X80-50S pairs a 100 mm bore with an 80 mm stroke that an external stop screw trims on site by up to 50 mm, giving a usable extend range of 30-80 mm. At 0.5 MPa it pushes 3927 N and pulls 3769.9 N, rising to 5497.8 N at 0.7 MPa, with a theoretical ceiling of 800.9 kgf at 1.0 MPa. The hard-anodized aluminium body carries a 20 mm S45C hard-chrome rod, and a 1/8" PT port feeds each side.
Because the short body saves about 50% of the mounting length of an ISO 15552 profile cylinder, this heavy-thrust class fits presses and gantries that cannot spare the depth. As a rule of thumb, plan on roughly 2356 N of real work at 0.5 MPa, which is about 240 kg of safe vertical load; with a 2:1 margin it lifts about 200 kg vertically. The fitted -S magnet accepts CMSE / DMSE switches, and FA flange or LB foot plates bolt to the standard ISO 21287 face.
| Model | Airtac ACEJ80~100 Adjustable Compact Cylinder ACEJ100X80-50S |
|---|---|
| Series | ACEJ compact cylinder |
| Standard | ISO 21287 |
| Bore size | Ø100 mm |
| Stroke | 80 mm |
| Acting type | Double acting, 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 | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 3927 N | 3770 N |
| 0.7 MPa | 5498 N | 5278 N |
| Max (@1.0 MPa) | 801 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). |
|---|---|
| 100 | Bore size in mm. |
| ×80 | 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 (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 3927 N push at 0.5 MPa consolidates scrap or packaging in a shallow-frame baler, and the 30-80 mm adjustable range matches varying load heights without swapping cylinders.
Roughly 240 kg of safe vertical clamping load holds steel housings against a jig, while the short ISO 21287 body fits inside the fixture envelope where a full-length profile cylinder will not.
At a conveyor transfer point the 80 mm stroke (trimmed down to 30 mm via the stop screw) raises and lowers heavy pallet stops, with CMSE switches on the fitted magnet confirming end positions.
Size against neighbours: a 63 mm bore gives 1558.6 N push at 0.5 MPa, while an 80 mm bore reaches 2513.3 N - step up to this 100 mm bore when the job needs 3927 N. The 50 mm window means you can dial the extend stroke anywhere from 30 to 80 mm without changing hardware, but remember the stop screw is a mechanical end stop only: on air loss the piston drifts, so it is not a load-holding brake. Order FA or LB mounting and the female M12x1.75 rod thread suits most knuckles; the -S magnet is already fitted here, so CMSE / DMSE switches mount directly. Speed range is 30-500 mm/s at 0.15-1.0 MPa (22-145 psi).
Quick checklist
At 0.5 MPa it pushes 3927 N and pulls 3769.9 N; at 0.7 MPa push rises to 5497.8 N (pull 5277.9 N), with a theoretical maximum of 800.9 kgf at 1.0 MPa. The -50 code is a 50 mm adjustment window: an external stop screw shortens the 80 mm extend stroke on site, so the usable range is 30-80 mm. It runs double acting on air filtered to 40 um at 0.15-1.0 MPa (22-145 psi), 30-500 mm/s, with a fixed TPU bumper at both ends.
It is an ISO 21287 compact cylinder whose short body saves about 50% of the mounting length of an ISO 15552 profile cylinder, so it slots into tight gantries and guards. FA flange and LB foot plates bolt to the standard ISO 21287 face, and the female M12x1.75 rod thread takes I or Y knuckles. This model carries the optional -S magnet, so CMSE / DMSE reed or solid-state switches can be fitted for position feedback; ports are 1/8" PT.
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