
The AirTAC Airtac ACEJ50~63 Adjustable Compact Air Cylinder ACEJ63X60-50 is a genuine double acting, adjustable stroke ISO 21287 compact air cylinder with a Ø63mm bore and 60mm 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 AirTAC compact cylinder built to ISO 21287, the ACEJ63X60-50 pairs a 63 mm bore with a 60 mm stroke that an external stop screw trims on site. The -50 code gives a 50 mm adjustment window, so the usable extend stroke can be set anywhere from 10 to 60 mm without changing hardware. At 0.5 MPa it pushes with 1558.6 N and pulls with 1458.1 N, rising to 2182.1 N at 0.7 MPa.
The short ISO 21287 body saves about 50% of the mounting length of an ISO 15552 profile cylinder, which helps when a press fixture or palletiser gate has no room for a full-length body. In practice, plan for roughly 935 N of real work at 0.5 MPa, which is about 95 kg of horizontal load; vertically that same force lifts around 158 kg, so with a 2:1 margin you can safely lift about 79 kg. A fixed TPU bumper at each end absorbs end-of-stroke shock, and the hard-anodized aluminium body with an S45C hard-chrome 16 mm rod stands up to continuous cycling at 30-500 mm/s.
| Model | Airtac ACEJ50~63 Adjustable Compact Air Cylinder ACEJ63X60-50 |
|---|---|
| Series | ACEJ compact cylinder |
| Standard | ISO 21287 |
| Bore size | Ø63 mm |
| Stroke | 60 mm |
| Acting type | Double acting, adjustable stroke |
| Port size | 1/8" |
| Rod thread | M10×1.5 |
| 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 250 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 | 1559 N | 1458 N |
| 0.7 MPa | 2182 N | 2041 N |
| Max (@1.0 MPa) | 318 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). |
|---|---|
| 63 | 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 (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 1558.6 N push at 0.5 MPa clinches terminals or stakes inserts in electronics assembly, and the stop screw lets you set the exact press depth between 10 and 60 mm per part.
A 60 mm stroke with a 50 mm trim window suits diverting or stopping cartons on a conveyor, and the short body fits the tight space beside the belt frame.
With about 935 N of usable work force at 0.5 MPa, the cylinder pushes stacked layers onto a transfer plate, and the LB foot mount anchors it to the machine base.
At this bore size the 63 mm unit delivers 1558.6 N push at 0.5 MPa. Step down to a 50 mm bore if 981.7 N is enough, or move up to an 80 mm bore for 2513.3 N. Remember the stop screw is a mechanical end stop only: on air loss the rod still drifts, so it is not a mid-stroke lock. FA flange or LB foot mounts bolt to the ISO 21287 face, and if you need position sensing, order the optional -S magnet so CMSE / DMSE switches can be fitted.
Quick checklist
At 0.5 MPa it pushes 1558.6 N and pulls 1458.1 N. At 0.7 MPa the figures are 2182.1 N push and 2041.3 N pull. The theoretical maximum is 317.9 kgf at 1.0 MPa. Operating pressure is 0.15-1.0 MPa (22-145 psi) with a 1.5 MPa (215 psi) proof pressure, and speed runs 30-500 mm/s on air filtered to 40 um.
The -50 code is a 50 mm adjustment window: an external stop screw shortens the 60 mm extend stroke to any setting from 10 to 60 mm. It is a mechanical end stop, not a load-holding brake. The short ISO 21287 body takes FA flange or LB foot mounts, and if you order the optional -S magnet, CMSE / DMSE switches can be mounted on the body slots; without -S no magnet is fitted.
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