
The AirTAC Airtac ACEJ32~40 Adjustable Cushion Compact Cylinder ACEJ32X100-30S is a genuine double acting, adjustable stroke ISO 21287 compact air cylinder with a Ø32mm 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 ISO 21287 compact cylinder, the ACEJ32X100-30S carries a 30 mm adjustment window: an external stop screw trims the 100 mm extend stroke anywhere down to 70 mm without changing the cylinder. At 0.5 MPa the 32 mm bore delivers 402.1 N on the push stroke and 345.6 N on pull, rising to 563 N push at 0.7 MPa, which suits clamping and positioning fixtures in the 40 kg class.
The hard-anodized aluminium body with an S45C hard-chrome rod takes 1/8" ports and runs 30-500 mm/s at 0.15-1.0 MPa (22-145 psi). Because the short body saves about 50% of the mounting length of an ISO 15552 profile cylinder, it slots into tight jigs and guarding where a full-length body cannot. Planning tip: budget roughly 240 N (about 24 kg vertical) of real work rather than the full rating, and note the stop screw is an end stop, not a mid-stroke lock - on air loss the piston still drifts. The fitted -S magnet lets CMSE / DMSE switches report end positions.
| Model | Airtac ACEJ32~40 Adjustable Cushion Compact Cylinder ACEJ32X100-30S |
|---|---|
| Series | ACEJ compact cylinder |
| Standard | ISO 21287 |
| Bore size | Ø32 mm |
| Stroke | 100 mm |
| Acting type | Double acting, adjustable stroke |
| Port size | 1/8" |
| Rod thread | M8×1.25 |
| 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 200 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 | 402 N | 346 N |
| 0.7 MPa | 563 N | 484 N |
| Max (@1.0 MPa) | 82 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). |
|---|---|
| 32 | Bore size in mm. |
| ×100 | Stroke length in mm. |
| -30 | 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 machined aluminium housings on a CNC fixture; the stop screw dials the 70-100 mm extend range to match each pallet, with 402.1 N of push at 0.5 MPa holding the part.
Pushes cartons off a conveyor into a lane; the 30 mm window absorbs lane-width changes, and the fitted -S magnet drives a CMSE switch to confirm each push completed.
Swings a divert gate between two bottle lanes; 345.6 N of pull at 0.5 MPa retracts reliably, and a DMSE solid-state switch on the magnet flags the gate position to the PLC.
At 402.1 N push at 0.5 MPa this bore sits between the 25 mm (245.4 N) and 40 mm (628.3 N) sizes - step up only if your fixture needs over 240 N of usable force. The 30 mm window covers fixtures where the part position varies by a few centimetres; if you need the full 100 mm every cycle, the fixed-stroke ACE32X100 does the same job. FA flange or LB foot mount on the ISO 21287 face, and the female M8x1.25 rod thread accepts standard knuckles. Remember the adjuster never holds a load mid-stroke.
Quick checklist
At 0.5 MPa it pushes 402.1 N and pulls 345.6 N; at 0.7 MPa push rises to 563 N (pull 483.8 N), with a theoretical maximum of 82 kgf at 1.0 MPa. It is double acting with an adjustable extend stroke: the stop screw trims the 100 mm stroke within the 30 mm window, so usable extend range is 70-100 mm. Operating pressure is 0.15-1.0 MPa (22-145 psi), proof 1.5 MPa (215 psi), speed 30-500 mm/s, temperature -20 to +70 C, air filtered to 40 um, 1/8" ports, female M8x1.25 rod thread, fixed TPU bumper at both ends.
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 shallow guards and gantries. FA flange and LB foot brackets bolt to the standard ISO 21287 face. This model carries the optional -S magnet, so CMSE reed or DMSE solid-state switches can be clipped to the body slot for end-of-stroke signalling. Outline dimensions: confirm from datasheet.
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