
The AirTAC Airtac ACEJ12 Adjustable Compact Cylinder ACEJ16X30-10S is a genuine double acting, adjustable stroke ISO 21287 compact air cylinder with a Ø16mm bore and 30mm 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 ACEJ16X30-10S is a double acting AirTAC compact cylinder built to ISO 21287, with a 16 mm bore and a 30 mm stroke that an external stop screw can trim by up to 10 mm, giving a usable extend range of 20-30 mm. 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 20.5 kgf at 1.0 MPa. The short body saves about 50% of the mounting length of an ISO 15552 profile cylinder, so it slots into tight fixtures a full-length body cannot reach.
Plan on roughly 60 N of real work at 0.5 MPa, which is about 6 kg of safe horizontal load, and expect it to lift about 5 kg vertically with a 2:1 margin. The hard-anodized aluminium body carries an S45C hard-chrome rod, fixed TPU bumpers sit at both ends, and the fitted -S magnet lets CMSE / DMSE switches report end positions. Speed range is 30-500 mm/s.
| Model | Airtac ACEJ12 Adjustable Compact Cylinder ACEJ16X30-10S |
|---|---|
| Series | ACEJ compact cylinder |
| Standard | ISO 21287 |
| Bore size | Ø16 mm |
| Stroke | 30 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. |
| ×30 | 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.
Seating dowels or bearings into plastic housings on an electronics assembly bench, where the 20-30 mm trim range dials in the exact press depth.
Kicking underweight cartons off a narrow conveyor lane; the short ISO 21287 body fits beside the belt frame where a longer cylinder will not.
With the fitted magnet and a CMSE switch, confirming a workpiece is seated in a drilling jig before the drill cycle starts.
At 100.5 N push at 0.5 MPa this 16 mm bore suits light clamping and small-part ejection. Step down to a 12 mm bore (56.5 N push) for lighter loads, or up to 20 mm (157.1 N push) if the job grows. The stop screw only shortens the extend stroke and is not a mid-stroke lock, so on air loss the piston still drifts. FA flange or LB foot mountings bolt to the ISO 21287 face, and the fitted magnet pairs with CMSE / DMSE switches.
Quick checklist
Push is 100.5 N and pull 75.4 N at 0.5 MPa; at 0.7 MPa push is 140.7 N and pull 105.6 N, with a theoretical maximum of 20.5 kgf at 1.0 MPa. The -10 code means an external stop screw shortens the 30 mm extend stroke by up to 10 mm, so the working range is 20-30 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.
The ISO 21287 short body saves about 50% of the mounting length of an ISO 15552 profile cylinder, with a hard-anodized aluminium body, S45C hard-chrome rod and fixed TPU bumpers at both ends. This model carries the optional -S magnet, so CMSE / DMSE reed or solid-state switches can be clipped to the body for end-of-stroke signalling. FA flange and LB foot mountings plus I/Y rod knuckles bolt straight to the ISO 21287 face; the rod end thread is female M4x0.7 and the port is M5x0.8.
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