
The AirTAC Airtac ACEJ50~63 Adjustable Compact Air Cylinder ACEJ63X80-30 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.
This double acting AirTAC ACEJ63X80-30 is an ISO 21287 compact cylinder with a 63 mm bore and an 80 mm stroke that a stop screw can trim on site by up to 30 mm, giving a usable extend range of 50-80 mm. At 0.5 MPa it pushes 1558.6 N and pulls 1458.1 N, rising to 2182.1 N at 0.7 MPa, with a theoretical peak of 317.9 kgf at 1.0 MPa. The short ISO 21287 body saves about 50% of the mounting length of an ISO 15552 profile cylinder, so it slots into cramped weld fixtures and machine frames where a full-length body cannot go.
In practice that 1558.6 N push means you can plan on roughly 935 N of real work at 0.5 MPa, which is about 95 kg of vertical lift with a 2:1 margin - enough for lifting die inserts or palletized subassemblies. The hard-anodized aluminium body carries a roller-burnished bore, the S45C rod is hard-chrome plated with an M10x1.5 female thread, and 1/8" PT ports feed it. Fixed TPU bumpers at both ends absorb end-of-stroke shock, and the optional -S magnet enables CMSE / DMSE switches if position feedback is added later.
| Model | Airtac ACEJ50~63 Adjustable Compact Air Cylinder ACEJ63X80-30 |
|---|---|
| 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. |
| -30 | 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 steel brackets and stampings in automotive weld cells, and the 30 mm window lets one cylinder serve several part sizes between 50 and 80 mm of stroke.
With about 95 kg of vertical lift capacity at a 2:1 margin, this bore raises palletized subassemblies on a packaging line, while the compact body fits the short gantry frame.
At 2182.1 N push at 0.7 MPa the cylinder seats bronze bushings into pump housings, with the stop screw set to control the final pressing depth.
Size this bore when your load sits between the 40 mm class (628.3 N push at 0.5 MPa) and the 80 mm class (2513.3 N push at 0.5 MPa); the 63 mm gives 1558.6 N push and 1458.1 N pull at 0.5 MPa. If your fixture needs a fixed stroke instead of a trimmed one, the plain ACE63X80 covers it, and the TACE twin-guide version suits jobs where the rod must not rotate. Note the stop screw is an extend-stroke end stop only - on air loss the piston still drifts, so add a separate valve or lock for load holding. FA flange, LB foot and I/Y rod knuckles bolt to the ISO 21287 face, and order the -S code if CMSE / DMSE sensing is planned.
Quick checklist
At 0.5 MPa it pushes 1558.6 N and pulls 1458.1 N; at 0.7 MPa push is 2182.1 N and pull 2041.3 N; theoretical maximum is 317.9 kgf at 1.0 MPa. It is double acting with an 80 mm stroke adjustable down to 50 mm via the -30 stop screw, runs on 0.15-1.0 MPa (22-145 psi) air filtered to 40 um, proof pressure 1.5 MPa (215 psi), speed 30-500 mm/s, temperature -20 to +70 C, with 1/8" PT ports and a 16 mm rod in M10x1.5 female thread.
The ISO 21287 short body saves about 50% of the mounting length of an ISO 15552 profile cylinder, so it fits tight guards and jigs. A fixed TPU bumper at each end absorbs end-of-stroke energy. FA flange, LB foot and I/Y rod knuckles bolt straight to the standard face. Position sensing requires the optional -S magnet code - this unit has no magnet fitted, so CMSE or DMSE switches can only be used on models ordered with -S.
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