
The AirTAC Airtac ACEJ80~100 Adjustable Compact Cylinder ACEJ100X150-40B is a genuine double acting, adjustable stroke ISO 21287 compact air cylinder with a Ø100mm bore and 150mm stroke, 1/4" 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 ACEJ100X150-40B is a double acting ISO 21287 compact cylinder with a 100 mm bore and a 150 mm stroke that an external stop screw trims on site by up to 40 mm, giving a usable extend range of 110-150 mm. At 0.5 MPa it pushes 3927 N and pulls 3769.9 N, and at 0.7 MPa push rises to 5497.8 N with a theoretical peak of 800.9 kgf at 1.0 MPa. The hard-anodized aluminium body with an S45C hard-chrome plated 20 mm rod runs at 0.15-1.0 MPa (22-145 psi) and 30-500 mm/s.
Because the short ISO 21287 body saves about 50% of the mounting length of an ISO 15552 profile cylinder, this 150 mm unit slots into presses and gantries where a full-length body would not. Plan on roughly 2356 N (about 240 kg) of real work at 0.5 MPa, or lift about 200 kg vertically with a 2:1 margin. The B code gives a male rod thread on the 20 mm rod, and fixed TPU bumpers absorb end-of-stroke energy at both ends.
| Model | Airtac ACEJ80~100 Adjustable Compact Cylinder ACEJ100X150-40B |
|---|---|
| Series | ACEJ compact cylinder |
| Standard | ISO 21287 |
| Bore size | Ø100 mm |
| Stroke | 150 mm |
| Acting type | Double acting, adjustable stroke |
| Port size | 1/4" |
| 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. |
| ×150 | Stroke length in mm. |
| -40 | 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.
A 100 mm bore driving a stamping or riveting head on a compact frame, with the 40 mm window letting the operator dial the press stroke between 110 and 150 mm per part.
Clamping palletized loads in a warehouse conveyor station, where 3927 N of push at 0.5 MPa holds cartons square and the short body fits under the guard rail.
Raising a 200 kg fixture plate on a machine-tool gantry, using the male-threaded 20 mm rod with a Y knuckle and the 150 mm stroke for the lift band.
At this force class the 100 mm bore is the right pick when you need near 3927 N of push at 0.5 MPa; step down to the 80 mm bore (2513.3 N at 0.5 MPa) for lighter clamping, or up to the 125 mm bore (6135.9 N) when the load demands more. The -40 window suits fixtures where the final stroke is tuned after installation; remember the stop screw only shortens the extend stroke and drifts on air loss, so it is not a load lock. Order the -S code if you later want CMSE / DMSE switches, and pair FA flange or LB foot mounts with the male-threaded rod.
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. Operating range is 0.15-1.0 MPa (22-145 psi) with proof pressure 1.5 MPa (215 psi), speed 30-500 mm/s, and a 1/4" port on this 100 mm bore.
An external stop screw shortens the 150 mm extend stroke by up to 40 mm, so you can run anywhere from 110 to 150 mm; fixed TPU bumpers take the end-of-stroke shock. The magnet is not fitted on this model - order the -S version to enable CMSE or DMSE switches. FA flange, LB foot and I/Y knuckles bolt to the ISO 21287 face, and the body is about 50% shorter than an ISO 15552 profile cylinder of the same stroke.
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