
The AirTAC ACEJ80~100 Adjustable Compact Cylinder ACEJ80X300-100 is a genuine double acting, double rod, adjustable stroke ISO 21287 compact air cylinder with a Ø80mm bore and 300mm 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 ACEJ80X300-100 is a double acting ISO 21287 compact cylinder with an adjustable extend stroke. An external stop screw trims the 300 mm stroke by up to 100 mm on site, giving a usable extend range of 200-300 mm without changing the cylinder.
The short ISO 21287 body saves about 50% of the mounting length of an ISO 15552 profile cylinder, so it slots into presses, gantries and machine frames where a full-length body will not fit. The hard-anodized aluminium body carries an S45C hard-chrome plated 20 mm rod, fixed TPU bumpers absorb end-of-stroke energy, and FA flange or LB foot mounts bolt straight onto the ISO 21287 face.
| Model | Airtac ACEJ80~100 Adjustable Compact Cylinder ACEJ80X300-100 |
|---|---|
| Series | ACEJ compact cylinder |
| Standard | ISO 21287 |
| Bore size | Ø80 mm |
| Stroke | 300 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. |
| ×300 | 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.
With about 153 kg of usable push force at 0.5 MPa, the 80 mm bore raises palletized cartons on conveyor transfer decks at up to 500 mm/s.
The short body, roughly 50% shorter than an ISO 15552 profile cylinder, fits eject and clamp heads inside tight machine gantries on packaging lines.
The stop screw only shortens the extend stroke and acts as an end stop, not a mid-stroke lock: on air loss the piston still drifts, so add a separate holding valve for suspended loads. Order the -S code if you need the optional magnet for CMSE / DMSE switches; this model has no magnet fitted. Female M12x1.75 rod thread and PT ports suit standard metric tooling.
Quick checklist
At 0.5 MPa it pushes 2513.3 N and pulls 2356.2 N; at 0.7 MPa it pushes 3518.6 N and pulls 3298.7 N, with a theoretical maximum of 512.6 kgf at 1.0 MPa. The -100 code is a 100 mm adjustment window: an external stop screw shortens the 300 mm extend stroke to any length down to 200 mm. It runs double acting on 0.15-1.0 MPa (22-145 psi) filtered air at 30-500 mm/s, with a fixed TPU bumper at each end.
The ISO 21287 compact body saves about 50% of the mounting length of an ISO 15552 profile cylinder, and FA flange, LB foot and FTC brackets plus I/Y rod knuckles bolt directly to its standard face. Position sensing requires the optional -S magnet code, which enables CMSE or DMSE reed and solid-state switches; this model, ordered without -S, carries no magnet, so confirm the -S option at purchase if switching is planned.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business days.
Most inquiries answered within 7-8 hours.
Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.