
The AirTAC Airtac ACEJ80~100 Adjustable Compact Cylinder ACEJ100X150-50 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 ACEJ100X150-50 is a double acting AirTAC compact cylinder built to ISO 21287, with a 100 mm bore and a 150 mm stroke that an external stop screw trims by up to 50 mm, giving a usable extend range of 100-150 mm. At 0.5 MPa it pushes with 3927 N and pulls with 3769.9 N, rising to 5497.8 N on push at 0.7 MPa, with a theoretical ceiling of 800.9 kgf at 1.0 MPa. The hard-anodized aluminium body and S45C hard-chrome plated 20 mm rod handle 0.15-1.0 MPa (22-145 psi) of filtered air at 30-500 mm/s.
The short ISO 21287 body saves about 50% of the mounting length of an ISO 15552 profile cylinder, so this 100 mm bore fits heavy clamping stations and gantries that cannot spare the space of a full-length profile cylinder. Plan on roughly 2356 N (about 240 kg) of real work at 0.5 MPa rather than the full rating, and expect it to lift about 200 kg vertically with a 2:1 margin. A fixed TPU bumper at each end absorbs end-of-stroke impact, FA flange or LB foot mounts bolt to the standard face, and the optional -S magnet enables CMSE / DMSE switches if position feedback is added later.
| Model | Airtac ACEJ80~100 Adjustable Compact Cylinder ACEJ100X150-50 |
|---|---|
| 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. |
| -50 | 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.
Clamps large weldments or machined housings on a CNC fixture, where the 3927 N push at 0.5 MPa holds the part and the 50 mm trim window lets one cylinder serve several part sizes.
Drives a press plate or staking head on a packaging line, lifting about 200 kg vertically with a 2:1 margin while the short body keeps the station footprint tight.
Ejects castings or stamped panels from a die on a vertical gantry, with the 100-150 mm adjustable range tuned per die and LB foot mounting on the frame.
Size down to an ACEJ80 (2513.3 N push at 0.5 MPa) when the load is lighter, or step up to an ACEJ125 (6135.9 N push) for the heaviest clamps. For a 100 mm bore at this class, budget about 2356 N of usable push at 0.5 MPa and about 200 kg of vertical lift with a 2:1 margin. The stop screw only shortens the extend stroke within the 50 mm window and does not lock the piston, so do not rely on it to hold a load against air loss. Female M12x1.75 rod thread and 1/4" PT ports suit standard tooling plates; add the -S code if CMSE / DMSE switching will be needed.
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, and the theoretical maximum is 800.9 kgf at 1.0 MPa. The -50 code sets a 50 mm adjustment window: an external stop screw shortens the 150 mm extend stroke on site, so the usable range is 100-150 mm. It runs on air filtered to 40 um at 0.15-1.0 MPa (22-145 psi), proof pressure 1.5 MPa (215 psi), -20 to +70 C, 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, which matters on large-bore clamping stations where space is scarce. FA flange and LB foot mounts bolt to the standard face, and I/Y rod knuckles fit the female M12x1.75 rod thread. Position sensing requires the optional -S magnet at order time; without it no magnet is fitted, so CMSE / DMSE switches cannot be mounted later.
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