
The AirTAC Airtac ACEJ32~40 Adjustable Cushion Compact Cylinder ACEJ32X100-100SB 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.
The ACEJ32X100-100SB is a double acting AirTAC compact cylinder built to ISO 21287, with a 32 mm bore and a 100 mm stroke that an external stop screw trims anywhere in the 0-100 mm range on site. At 0.5 MPa it pushes 402.1 N and pulls 345.6 N; at 0.7 MPa push rises to 563 N, with a theoretical peak of 82 kgf at 1.0 MPa. The hard-anodized aluminium body and S45C hard-chrome-plated rod keep wear down through the 30-500 mm/s speed band.
Because the short ISO 21287 body saves about 50% of the mounting length of an ISO 15552 profile cylinder, this 100 mm stroke unit slots into tight jigs, guarding and gantries. In practice, plan for roughly 241 N of real work at 0.5 MPa (about 0.6 of the push rating), which means it lifts about 20 kg vertically with a 2:1 margin. The S code means the magnet is fitted, so CMSE / DMSE switches can be mounted for end-of-stroke sensing, and the B code gives a male rod thread with a 1/8" PT port.
| Model | Airtac ACEJ32~40 Adjustable Cushion Compact Cylinder ACEJ32X100-100SB |
|---|---|
| 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. |
| -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 (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.
The 0-100 mm adjustable extend stroke lets one cylinder serve multiple pallet heights, while 402.1 N push at 0.5 MPa secures aluminium workpieces without over-clamping.
A 32 mm bore gives 563 N push at 0.7 MPa to stop cartons on a conveyor, and the compact body fits the narrow space under the belt frame where a full-length cylinder will not.
With about 20 kg of vertical lift capacity at a 2:1 margin, this unit presses bushings or dowels into plastic housings, with the fitted magnet feeding CMSE switch signals to the PLC.
Size by force: the 25 mm bore delivers 245.4 N push at 0.5 MPa, so step up to this 32 mm model when your fixture needs the 402.1 N class; if the load exceeds about 628 N, the 40 mm bore (628.3 N push at 0.5 MPa) is the next size. Remember the stop screw is a mechanical end stop for the extend stroke, not a mid-stroke lock, so the rod will still drift if air is lost. Mount with FA flange or LB foot brackets on the ISO 21287 face, and note the magnet is fitted on this -S version for CMSE / DMSE switch mounting.
Quick checklist
At 0.5 MPa it pushes 402.1 N and pulls 345.6 N; at 0.7 MPa push is 563 N and pull 483.8 N, with a theoretical maximum of 82 kgf at 1.0 MPa. The -100 code is a 100 mm adjustment window: an external stop screw shortens the 100 mm extend stroke to any setting from 0-100 mm on site. It runs double acting 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.
It is an ISO 21287 compact cylinder whose short body saves about 50% of the mounting length of an ISO 15552 profile cylinder, with a fixed TPU bumper at both ends to absorb end-of-stroke energy. This SB version has the optional -S magnet fitted, so CMSE / DMSE reed or solid-state switches mount in the body slots, and the B code gives a male rod thread; FA flange and LB foot brackets bolt to the standard ISO 21287 face, with a 1/8" PT port.
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