
The AirTAC ACEJ80~100 Adjustable Compact Cylinder ACEJ80X100-100B is a genuine double acting, double rod, adjustable stroke ISO 21287 compact air cylinder with a Ø80mm bore and 100mm 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 AirTAC compact cylinder to ISO 21287, the ACEJ80X100-100B pairs an 80 mm bore with a 100 mm stroke and a 100 mm adjustment window. An external stop screw trims the extend stroke anywhere from 0 to 100 mm on site, so one cylinder serves several jig positions without re-plumbing. At 0.5 MPa it pushes 2513.3 N and pulls 2356.2 N, rising to 3518.6 N at 0.7 MPa, with a theoretical peak of 512.6 kgf at 1.0 MPa. The male (B) rod thread and 1/8" PT ports suit heavier tooling plates.
The hard-anodized aluminium body with an S45C hard-chrome rod keeps the short frame rigid, and the 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 cannot. A fixed TPU bumper at each end absorbs end-of-stroke shock, and speed runs 30-500 mm/s at 0.15-1.0 MPa (22-145 psi). Note that this unit has no magnet fitted; order the -S code if you later need CMSE / DMSE switch positions.
| Model | Airtac ACEJ80~100 Adjustable Compact Cylinder ACEJ80X100-100B |
|---|---|
| Series | ACEJ compact cylinder |
| Standard | ISO 21287 |
| Bore size | Ø80 mm |
| Stroke | 100 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. |
| ×100 | Stroke length in mm. |
| -100 | 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 fits inside weld cell tooling, and the male rod thread plus FA flange mounts swing clamps or tip blocks on automotive fixture plates.
On conveyor lines, the trimmed extend stroke sets exact gate drop heights, and the roughly 128 kg vertical-lift margin handles heavy roller gates at 0.5 MPa.
The 100 mm window lets you dial the extend stroke down to zero travel, but the stop screw is a mechanical end stop only - on air loss the piston drifts, so add a separate lock if you must hold position. FA flange or LB foot mountings bolt to the ISO 21287 face, and the male rod thread takes I or Y knuckles directly. Max standard stroke for this bore is 300 mm, so shorter variants stay catalog items.
Quick checklist
At 0.5 MPa it pushes 2513.3 N and pulls 2356.2 N; at 0.7 MPa push is 3518.6 N and pull 3298.7 N, with a theoretical maximum of 512.6 kgf at 1.0 MPa. The -100 code sets a 100 mm adjustment window: an external stop screw shortens the 100 mm extend stroke anywhere down to 0 mm, so usable travel is 0-100 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 fixed TPU bumpers at both ends.
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 rod and FA/LB mounting faces plus I/Y rod knuckles for the male thread. This model has no magnet, so no switch can be read; if you need end-position sensing, order the -S variant and fit CMSE or DMSE switches to the body slots.
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