
The AirTAC Airtac ACEJ80~100 Adjustable Compact Cylinder ACEJ100X200-20S is a genuine double acting, adjustable stroke ISO 21287 compact air cylinder with a Ø100mm bore and 200mm 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.
This 100 mm bore ACEJ is a double acting ISO 21287 compact cylinder with an adjustable extend stroke: an external stop screw trims the 200 mm stroke by up to 20 mm on site, giving a usable range of 180-200 mm. At 0.5 MPa it pushes 3927 N and pulls 3769.9 N, rising to 5497.8 N at 0.7 MPa - a force class suited to heavy clamping and press-style work.
The short ISO 21287 body saves about 50% of the mounting length of an ISO 15552 profile cylinder, so it slots into deep presses and guarded stations where a full-length body will not reach. As a practical sizing guide, plan on roughly 2356 N (about 240 kgf) of real work at 0.5 MPa, and expect it to lift about 200 kg vertically once a 2:1 margin is applied. The -S code on this model means the magnet is fitted, so CMSE / DMSE reed or solid-state switches can be mounted anywhere along the body slots.
| Model | Airtac ACEJ80~100 Adjustable Compact Cylinder ACEJ100X200-20S |
|---|---|
| Series | ACEJ compact cylinder |
| Standard | ISO 21287 |
| Bore size | Ø100 mm |
| Stroke | 200 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. |
| ×200 | Stroke length in mm. |
| -20 | 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 drives a small baling or briquetting platen, and the 180-200 mm adjustable window lets operators fine-tune compression depth without changing cylinders.
In packaging lines, the 100 mm bore stamps batch codes or date marks into pallet blocks, lifting about 200 kg vertically with a 2:1 margin on part weight.
Mounted via an FA flange on a CNC fixture, it clamps cast housings with roughly 2356 N of usable force at 0.5 MPa while CMSE switches confirm clamp-complete.
Size both ways before committing: a 63 mm bore ACEJ gives 1558.6 N push at 0.5 MPa, while the next step up, the 125 mm bore, reaches 6135.9 N - choose this 100 mm model when your load sits between roughly 1400 and 2400 N working force. Remember the stop screw only shortens the extend stroke and is not a mid-stroke lock: on air loss the piston still drifts, so add a separate valve or lock for load holding. Mounting options include FA flange and LB foot plus I/Y rod knuckles on the ISO 21287 face, and the fitted -S magnet accepts CMSE / DMSE switches for end-of-stroke signalling.
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, with a theoretical maximum of 800.9 kgf at 1.0 MPa. The -20 code is a 20 mm adjustment window: an external stop screw shortens the 200 mm extend stroke on site, so the working range is 180-200 mm. It cannot lengthen the stroke past the ordered 200 mm, and the stop is a mechanical end stop, not a load-holding brake.
The ISO 21287 short body saves about 50% of the mounting length of an ISO 15552 profile cylinder, with a hard-anodized aluminium body, S45C hard-chrome plated 20 mm rod and fixed TPU bumpers at both ends. This model carries the optional -S magnet, so CMSE / DMSE reed or solid-state switches can be slid into the body slots for position signals. FA flange, LB foot and I/Y rod knuckles bolt straight to the ISO 21287 face; ports are 1/8" PT, pressure 0.15-1.0 MPa (22-145 psi) and speed 30-500 mm/s.
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