
The AirTAC ACEJ12 Adjustable Compact Cylinder ACEJ16X60-50B is a genuine double acting, double rod, adjustable stroke ISO 21287 compact air cylinder with a Ø16mm bore and 60mm 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 ACEJ16X60-50B is a double acting ISO 21287 compact cylinder with an adjustable extend stroke. The -50 code gives a 50 mm adjustment window: an external stop screw trims the 60 mm stroke down on site, so one cylinder covers any extend length from 10 to 60 mm without reordering.
The short ISO 21287 body saves about 50% of the mounting length of an ISO 15552 profile cylinder, which makes this bore a natural fit for slim pick-and-place heads and compact test rigs. The male rod thread (B code) on the 8 mm rod bolts directly to standard tooling plates.
| Model | Airtac ACEJ12 Adjustable Compact Cylinder ACEJ16X60-50B |
|---|---|
| Series | ACEJ compact cylinder |
| Standard | ISO 21287 |
| Bore size | Ø16 mm |
| Stroke | 60 mm |
| Acting type | Double acting, double rod, 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 | Force (both ways) |
|---|---|
| 0.5 MPa | 75 N |
| 0.7 MPa | 106 N |
| Max (@1.0 MPa) | 15 kgf |
ACEJ is double-rod: the rear rod that carries the stroke adjuster exits the rear cover, so both piston faces lose rod area. The rod-side (annular) area is used for both directions (conservative).
| ACEJ | ISO 21287 compact cylinder (adjustable-stroke). |
|---|---|
| 16 | Bore size in mm. |
| ×60 | 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 (double rod, 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.
With about 60 N of usable force and a 60 mm stroke trimmed by the stop screw, it presses sensor caps or micro-titer seals in tight benchtop enclosures.
Remember the stop screw only shortens the extend stroke and drifts on air loss, so it is not a load-holding device. FA flange, LB foot and I/Y rod knuckles mount on the standard ISO 21287 face; if you need position feedback, order the -S variant so CMSE / DMSE switches can be fitted - this model has no magnet.
Quick checklist
At 0.5 MPa it pushes 100.5 N and pulls 75.4 N; at 0.7 MPa those rise to 140.7 N and 105.6 N, with a theoretical maximum of 20.5 kgf at 1.0 MPa. It is double acting with a 50 mm adjustment window on the 60 mm extend stroke, runs on air filtered to 40 um at 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, with a fixed TPU bumper at both ends and an M5x0.8 port.
An external stop screw shortens the extend stroke anywhere within the ordered 50 mm window, giving a usable range of 10-60 mm; it is a mechanical end stop, not a mid-stroke lock, so the rod still drifts if air is lost. This model has no magnet, so no switch can be mounted - order the -S code to enable CMSE / DMSE reed or solid-state switches. The hard-anodized aluminium body and S45C hard-chrome 8 mm rod suit FA flange, LB foot and I/Y knuckle mounting.
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