
The AirTAC Airtac ACEJ50~63 Adjustable Compact Air Cylinder ACEJ63X80-10B is a genuine double acting, adjustable stroke ISO 21287 compact air cylinder with a Ø63mm bore and 80mm 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 ACEJ63X80-10B is a double acting ISO 21287 compact cylinder with an adjustable extend stroke: an external stop screw trims the 80 mm stroke by up to 10 mm on site, giving a usable range of 70-80 mm without changing the cylinder. At 0.5 MPa the 63 mm bore delivers 1558.6 N push and 1458.1 N pull, rising to 2182.1 N push at 0.7 MPa. Plan on roughly 935 N (about 95 kgf) of real working force at 0.5 MPa, which vertically lifts about 79 kg with a 2:1 margin, so a 60-70 kg pallet or fixture is a comfortable match.
The short ISO 21287 body saves about 50% of the mounting length of an ISO 15552 profile cylinder, so it slots into tight machine frames and gantries. The hard-anodized aluminium body carries a S45C hard-chrome plated 16 mm rod, fixed TPU bumpers at both ends absorb end-of-stroke shock, and the male rod thread (B code) bolts straight into standard tooling. Air supply is 0.15-1.0 MPa (22-145 psi), speed 30-500 mm/s, and the 1/8" port depends only on the 63 mm bore. Note: this unit has no magnet fitted, so CMSE / DMSE switches cannot be used unless you order the -S version.
| Model | Airtac ACEJ50~63 Adjustable Compact Air Cylinder ACEJ63X80-10B |
|---|---|
| Series | ACEJ compact cylinder |
| Standard | ISO 21287 |
| Bore size | Ø63 mm |
| Stroke | 80 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. |
| ×80 | 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.
The 1558.6 N push at 0.5 MPa clamps aluminium or cast-iron workpieces in dedicated jigs, and the 70-80 mm adjustable range lets one cylinder serve several fixture heights.
With about 79 kg vertical lift capability at a 2:1 margin, the 63 mm bore raises die sets, chucks or small pallets between stations at 30-500 mm/s.
The compact body, about 50% shorter in mounting length than an ISO 15552 profile cylinder, fits between conveyor frames for case or tray ejection with the male rod thread driving a pusher plate.
Size against neighbours: the 50 mm bore gives 981.7 N push at 0.5 MPa, while the 80 mm bore reaches 2513.3 N, so the 63 mm bore at 1558.6 N sits in the middle for medium clamping and lifting. If the load must stay put on air loss, add an external locking valve - the stop screw only sets the extend end position and does not hold a load mid-stroke. Mount with FA flange or LB foot on the ISO 21287 face, add I or Y rod knuckles for swivelling joints, and specify the -S code if position sensing with CMSE / DMSE switches is needed later.
Quick checklist
Push is 1558.6 N and pull 1458.1 N at 0.5 MPa; at 0.7 MPa push rises to 2182.1 N and pull to 2041.3 N, with a theoretical maximum of 317.9 kgf at 1.0 MPa. It is double acting with a 10 mm adjustable extend window (usable stroke 70-80 mm), 1/8" port, 16 mm male-threaded rod, operating pressure 0.15-1.0 MPa (22-145 psi), proof pressure 1.5 MPa (215 psi), speed 30-500 mm/s, and -20 to +70 C temperature range.
The ISO 21287 short body saves about 50% of the mounting length of an ISO 15552 profile cylinder, and FA flange, LB foot, FTC brackets plus I/Y knuckles bolt straight to the standard face. Sensors are only possible on the -S version, which carries the optional magnet for CMSE / DMSE switches; this model (no S code) has no magnet, so no switch can be mounted. A fixed TPU bumper at each end absorbs end-of-stroke impact.
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