
The AirTAC Airtac ACE Compact Cylinder ACE80X25BH is a genuine double acting ISO 21287 compact air cylinder with a Ø80mm bore and 25mm stroke, 1/4" 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 AirTAC ACE80X25BH is a double acting ISO 21287 compact cylinder that pushes with 2513.3 N and pulls with 2356.2 N at 0.5 MPa, making it a solid choice for mid-force automation tasks. Its short body, about 50% shorter than an ISO 15552 profile cylinder, lets you fit it into tight machine frames or behind guards where a full-length cylinder won't go.
The hard-anodized aluminium body and S45C hard-chrome rod resist wear in continuous cycling, while the fixed TPU bumper at each end absorbs impact energy. For real work, plan on about 154 kg of usable force at 0.5 MPa (roughly 0.6 times the 2513.3 N rating), so you can match it to a part weight with confidence. This version has a male rod thread (B code) and no magnet, so sensor mounting is not possible unless you order the optional -S magnet variant.
| Model | Airtac ACE Compact Cylinder ACE80X25BH |
|---|---|
| Series | ACE compact cylinder |
| Standard | ISO 21287 |
| Bore size | Ø80 mm |
| Stroke | 25 mm |
| Acting type | Double acting |
| Port size | 1/4" |
| Rod thread | M12×1.75 |
| 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 300 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 | 2513 N | 2356 N |
| 0.7 MPa | 3519 N | 3299 N |
| Max (@1.0 MPa) | 513 kgf | |
Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin.
| ACE | ISO 21287 compact cylinder (double-acting). |
|---|---|
| 80 | Bore size in mm. |
| ×25 | Stroke length in mm. |
| 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.
Use the 2513.3 N push force to clamp sheet metal parts in a welding jig, where the short body fits between clamps and the 25 mm stroke provides quick release.
In a packaging line, this cylinder can push filled cartons off a conveyor onto a chute, with the 2356.2 N pull retracting the rod fast for the next cycle.
Mount it as a guide ram in a small press to push a die into place, relying on the hard-chrome rod to resist scoring from repeated contact with metal guides.
When sizing, compare this 80 mm bore with the 63 mm bore (1558.6 N push at 0.5 MPa) for lighter loads, or step up to the 100 mm bore (3927.0 N push at 0.5 MPa) if you need nearly double the force. The 25 mm stroke suits short pick-and-place moves; the max standard stroke for this bore is 300 mm, so longer travel is available as a made-to-order option. Since this unit has no magnet, choose the -S code if you plan to add CMSE or DMSE switches later; otherwise, this version is ready for direct pneumatic control. Mounting options like FA/FB flange, LB foot, or CA/CB clevis bolt straight to the ISO 21287 face, so it drops into standard fixtures without custom brackets.
Quick checklist
At 0.5 MPa, the push force is 2513.3 N and the pull force is 2356.2 N. At 0.7 MPa, push is 3518.6 N and pull is 3298.7 N. The theoretical maximum force is 512.6 kgf at 1.0 MPa. The operating pressure range is 0.15-1.0 MPa (22-145 psi), with a proof pressure of 1.5 MPa (215 psi).
The ACE80X25BH has a short body that saves about 50% of the mounting length compared to an ISO 15552 profile cylinder, so it fits in tight spaces like inside machine guards or between frame rails. The fixed TPU bumper at both ends absorbs end-of-stroke impact, and the hard-anodized aluminium body resists wear. This version has a male rod thread and no magnet; order the -S code if you need to mount CMSE or DMSE sensors.
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