
The AirTAC Airtac ACEJ80~100 Adjustable Compact Cylinder ACEJ100X80-75S 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.
The ACEJ100X80-75S is a double acting ISO 21287 compact cylinder with a 100 mm bore and an 80 mm stroke that an external stop screw trims down by up to 75 mm, giving a usable extend range of 5-80 mm on site. At 0.5 MPa it pushes 3927 N and pulls 3769.9 N, rising to 5497.8 N on the extend stroke at 0.7 MPa, with a theoretical ceiling of 800.9 kgf at 1.0 MPa. Air supply is 0.15-1.0 MPa (22-145 psi), speed 30-500 mm/s, and the fixed TPU bumper at each end absorbs end-of-stroke shock.
Because the short ISO 21287 body saves about 50% of the mounting length of an ISO 15552 profile cylinder, this 100 mm bore powerhouse slots into presses and clamping fixtures where a full-length body simply will not fit. A practical sizing check: at 0.5 MPa plan on roughly 2356 N of real work (about 0.6 of the push figure), which corresponds to lifting around 240 kg vertically - halve that to about 120 kg if you want a 2:1 margin on a vertical lift. The hard-anodized aluminium body carries the optional -S magnet, and this model has it fitted, so CMSE / DMSE reed or solid-state switches can be mounted anywhere along the slots.
| Model | Airtac ACEJ80~100 Adjustable Compact Cylinder ACEJ100X80-75S |
|---|---|
| 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. |
| -75 | 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 (5497.8 N at 0.7 MPa) suits a bench-top press for staking bushings into aluminium housings, while the 5-80 mm adjustable window lets one cylinder serve several die heights.
In a warehouse strapping head, the 100 mm bore holds cartons against a stop with about 2356 N of practical force, and the short body fits inside the guard frame of the strapping machine.
Mounted FA-flange on a machining fixture, the cylinder clamps cast-iron brackets with CMSE switches (enabled by the fitted -S magnet) confirming full clamp before the cycle starts.
At this bore size the step either way is large: the 80 mm bore delivers 2513.3 N push at 0.5 MPa, while stepping up to 125 mm takes you to 6135.9 N, so pick the 100 mm when your clamp or press load sits between roughly 1500 and 3900 N. Remember the stop screw is a mechanical end stop for the extend stroke, not a mid-stroke lock - if air is lost the piston will still drift, so add a separate holding valve for suspended loads. FA flange or LB foot mounts bolt to the ISO 21287 face, and the fitted -S magnet means CMSE / DMSE switches are ready to go. Female M12x1.75 rod thread, 1/8" ports, PT.
Quick checklist
At 0.5 MPa it pushes 3927 N and pulls 3769.9 N; at 0.7 MPa push is 5497.8 N and pull 5277.9 N; theoretical maximum is 800.9 kgf at 1.0 MPa. The -75 code is a 75 mm adjustment window: an external stop screw shortens the 80 mm extend stroke by up to 75 mm, so the working range is 5-80 mm. It runs on 0.15-1.0 MPa (22-145 psi) air filtered to 40 um, at 30-500 mm/s, with a fixed TPU bumper at both ends.
The ISO 21287 compact body saves about 50% of the mounting length of an ISO 15552 profile cylinder, so it fits tight guards and jig plates. This model carries the optional -S magnet, so CMSE / DMSE reed or solid-state switches can be clipped into the body slots for end-of-stroke signals. FA flange, LB foot and FTC brackets plus I and Y rod knuckles bolt straight to the standard face; the rod end is female M12x1.75 and ports are 1/8" PT.
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