
The AirTAC Airtac ACEJ12 Adjustable Compact Cylinder ACEJ16X15-10SB is a genuine double acting, adjustable stroke ISO 21287 compact air cylinder with a Ø16mm bore and 15mm stroke, M5×0.8 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 ACEJ16X15-10SB is a double acting compact cylinder built to ISO 21287, with a 16 mm bore and a 15 mm stroke that an external stop screw trims anywhere in the ordered 10 mm window, giving a usable extend range of 5-15 mm. At 0.5 MPa it pushes 100.5 N and pulls 75.4 N, rising to 140.7 N at 0.7 MPa. Applying the usual 60% sizing rule, plan on roughly 60 N of real work, which lifts about 6 kg vertically with a 2:1 margin.
The short ISO 21287 body saves about 50% of the mounting length of an ISO 15552 profile cylinder, so it slots into slim fixtures where a full-length body cannot. A hard-anodized aluminium body carries an S45C hard-chrome rod, fixed TPU bumpers absorb end-of-stroke energy, and because this model carries the -S magnet code, CMSE / DMSE switches can be fitted for end-position sensing. The B code gives a male rod thread, and the port is M5x0.8.
| Model | Airtac ACEJ12 Adjustable Compact Cylinder ACEJ16X15-10SB |
|---|---|
| Series | ACEJ compact cylinder |
| Standard | ISO 21287 |
| Bore size | Ø16 mm |
| Stroke | 15 mm |
| Acting type | Double acting, adjustable stroke |
| Port size | M5×0.8 |
| Rod thread | M4×0.7 |
| 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 75 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 | 101 N | 75 N |
| 0.7 MPa | 141 N | 106 N |
| Max (@1.0 MPa) | 21 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). |
|---|---|
| 16 | Bore size in mm. |
| ×15 | Stroke length in mm. |
| -10 | 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 5-15 mm trimmed extend stroke nudges machined pins off a fixture plate, with the 100.5 N push at 0.5 MPa enough for light aluminium parts.
With the -S magnet fitted, a CMSE switch confirms the clamp has reached its set point on a compact electronics assembly jig.
The 140.7 N push at 0.7 MPa seats small connectors or labels where a full-length body would never fit under the gantry.
At 100.5 N push at 0.5 MPa, the 16 mm bore sits between the 12 mm bore (56.5 N) and the 20 mm bore (157.1 N); step up if your tooling mass grows. The stop screw is a mechanical end stop only - on air loss the piston drifts, so do not treat it as a load-holding lock. FA flange or LB foot mounts bolt to the ISO 21287 face, and the male rod thread suits couplers that clamp externally.
Quick checklist
Push is 100.5 N and pull 75.4 N at 0.5 MPa; at 0.7 MPa push rises to 140.7 N and pull to 105.6 N, with a theoretical maximum of 20.5 kgf at 1.0 MPa. Operating pressure is 0.15-1.0 MPa (22-145 psi), proof pressure 1.5 MPa (215 psi), speed 30-500 mm/s, temperature -20 to +70 C, and the port is M5x0.8. The extend stroke is adjustable from 5-15 mm via the stop screw within the 10 mm window.
It is an ISO 21287 compact cylinder with a hard-anodized aluminium body, S45C hard-chrome plated rod and fixed TPU bumpers at both ends, saving about 50% of the mounting length of an ISO 15552 profile cylinder. This model carries the optional -S magnet, so CMSE / DMSE reed or solid-state switches mount in the body slots; FA flange and LB foot mounts bolt straight on.
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