
The AirTAC Airtac ACEJ80~100 Adjustable Compact Cylinder ACEJ100X150-50S 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 ACEJ100X150-50S is a double acting ISO 21287 compact cylinder with an adjustable extend stroke. Its 100 mm bore delivers 3927 N push and 3769.9 N pull at 0.5 MPa, rising to 5497.8 N push at 0.7 MPa, with a theoretical peak of 800.9 kgf at 1.0 MPa. The -50 code gives a 50 mm adjustment window, so the external stop screw trims the extend stroke anywhere between 100 and 150 mm on site. This model carries the optional -S magnet, so CMSE or DMSE reed and solid-state switches can be mounted directly in the body slots.
The short ISO 21287 body saves about 50% of the mounting length of an ISO 15552 profile cylinder, which matters in heavy presses, gantries and guarded cells where every millimetre of envelope counts. A hard-anodized aluminium body with a roller-burnished bore runs against an S45C hard-chrome-plated 20 mm rod, and fixed TPU bumpers absorb end-of-stroke energy. In practice, plan for roughly 2356 N of real work at 0.5 MPa, which lifts about 200 kg vertically with a 2:1 margin - enough to size clamping and lifting fixtures against a known part weight.
| Model | Airtac ACEJ80~100 Adjustable Compact Cylinder ACEJ100X150-50S |
|---|---|
| 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 machining fixtures where 3927 N of push at 0.5 MPa holds the part, and the 100-150 mm adjustable window lets one cylinder serve several fixture heights.
Raises roughly 200 kg pallets or die sets vertically with a 2:1 margin, while CMSE switches on the fitted magnet confirm up and down positions to the PLC.
Short-stroke pressing, staking or forming on compact frames, where the ISO 21287 body saves about 50% of the mounting length of an ISO 15552 profile cylinder inside a guarded cell.
Size against the load: at 0.5 MPa this 100 mm bore pushes 3927 N, while the next size down, the 80 mm bore, manages 2513.3 N push - step up to this model when your fixture needs that extra margin. If 3927 N is far more than the job needs, the 63 mm bore at 1558.6 N push may be the leaner choice. Remember the stop screw is a mechanical end stop for the extend stroke, not a mid-stroke lock, so the piston still drifts if air is lost. Mounting options include FA flange and LB foot, with I and Y rod knuckles on the ISO 21287 face; the fitted -S magnet pairs with 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 those figures rise to 5497.8 N push and 5277.9 N pull, with a theoretical maximum of 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 by up to 50 mm, giving a usable range of 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), from -20 to +70 C at 30-500 mm/s, with a 1/4" port and a female M12x1.75 rod thread.
It is an ISO 21287 compact cylinder whose short body saves about 50% of the mounting length of an ISO 15552 profile cylinder, so it fits tight gantries and guarded machines. Fixed TPU bumpers at both ends absorb end-of-stroke energy. This model carries the optional -S magnet, so CMSE or DMSE reed and solid-state switches can be clipped into the body slots for position feedback. FA flange and LB foot mountings bolt to the standard ISO 21287 face, and I or Y rod knuckles suit swinging linkages.
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