
The AirTAC Airtac ACE Compact Cylinder ACE32X70 is a genuine double acting ISO 21287 compact air cylinder with a Ø32mm bore and 70mm 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 AirTAC ACE32X70 is a double acting compact cylinder that delivers 402.1 N of push force at 0.5 MPa, making it a solid fit for light assembly tasks. Its ISO 21287 short body takes up about 50% less mounting length than an ISO 15552 profile cylinder, which helps when space is tight inside a machine guard.
For real-world sizing, plan on roughly 24 kg of usable vertical lift at 0.5 MPa, which is about 60% of the theoretical rating and leaves a safety margin. The hard-anodized aluminium body and S45C hard-chrome rod resist wear, while the fixed TPU bumper at each end absorbs impact energy. This version has no magnet, so CMSE or DMSE sensors are not an option unless you order the -S variant.
| Model | Airtac ACE Compact Cylinder ACE32X70 |
|---|---|
| Series | ACE compact cylinder |
| Standard | ISO 21287 |
| Bore size | Ø32 mm |
| Stroke | 70 mm |
| Acting type | Double acting |
| Port size | 1/8" |
| Rod thread | M8×1.25 |
| 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 200 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 | 402 N | 346 N |
| 0.7 MPa | 563 N | 484 N |
| Max (@1.0 MPa) | 82 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). |
|---|---|
| 32 | Bore size in mm. |
| ×70 | 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 ACE32X70 to clamp small parts in a CNC vise or drill jig, where its 402.1 N push force holds components firmly during machining.
In a packaging line, this cylinder can push a glue tab or insert a divider into a carton, cycling at speeds up to 500 mm/s for efficient throughput.
Mount this compact cylinder to actuate a safety interlock pin on a machine guard, using its short body to fit within the guard frame.
When choosing between bores, the ACE25 delivers 245.4 N push at 0.5 MPa, while the ACE40 provides 628.3 N, so this 32 mm bore sits in the middle for moderate loads. The 70 mm stroke is within the 200 mm maximum standard stroke for this bore, so it is a standard catalog item. Since this unit has no magnet, order the -S code if you need to add CMSE or DMSE switches later. Mounting options like FA/FB flanges, LB foot brackets, or CA/CB clevises bolt directly to the ISO 21287 face. Remember, this cylinder does not hold its position if air pressure is lost; use a rod lock or pilot check valve for load holding.
Quick checklist
At 0.5 MPa, the push force is 402.1 N and the pull force is 345.6 N. At 0.7 MPa, push is 563 N and pull is 483.8 N. The theoretical maximum force is 82 kgf at 1.0 MPa.
No, this specific ACE32X70 does not have a magnet, so CMSE or DMSE sensors cannot be mounted. You would need to order the -S version to get the optional magnet for sensor feedback.
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