
The AirTAC Airtac ACE Compact Cylinder ACE100X40 is a genuine double acting ISO 21287 compact air cylinder with a Ø100mm bore and 40mm 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 ACE100X40 is a double acting compact cylinder that extends and retracts its 20 mm rod with air pressure on both strokes. At 0.5 MPa it delivers 3927 N of push force and 3769.9 N of pull force, so it can handle heavy clamping or pressing jobs in a short envelope.
The ISO 21287 body is about 50% shorter than an ISO 15552 profile cylinder, which lets it fit inside tight machine guards or between gantry beams. The hard-anodized aluminium body and S45C hard-chrome rod resist wear, while a fixed TPU bumper absorbs end-of-stroke impact. For a safe working load, plan for about 2356 N of real work at 0.5 MPa, which is roughly 240 kg of vertical lift with a 2:1 safety margin.
| Model | Airtac ACE Compact Cylinder ACE100X40 |
|---|---|
| Series | ACE compact cylinder |
| Standard | ISO 21287 |
| Bore size | Ø100 mm |
| Stroke | 40 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 | 3927 N | 3770 N |
| 0.7 MPa | 5498 N | 5278 N |
| Max (@1.0 MPa) | 801 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). |
|---|---|
| 100 | Bore size in mm. |
| ×40 | 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 3927 N push force to clamp thick metal plates in a CNC milling fixture, holding parts securely during high-speed cutting operations.
Drive a small arbor press for inserting bushings or bearings into housings, relying on the 5497.8 N push at 0.7 MPa for consistent force.
Actuate a stop gate on a heavy-duty conveyor line to halt pallets or crates, using the 40 mm stroke for quick, reliable positioning.
With a 100 mm bore, this cylinder suits heavy-duty push applications. If your load is lighter, consider the ACE80X40 with 2513.3 N push at 0.5 MPa, or step up to the ACE125X40 for 6135.9 N push. The 40 mm stroke is standard and fits short-travel indexing or pressing tasks.
This model has no magnet, so it cannot use CMSE or DMSE sensors. Order the -S version if you need position sensing. Mounting options like FA/FB flange, LB foot, or CA/CB clevis bolt directly to the ISO 21287 face, making it easy to integrate into existing fixtures.
Quick checklist
At 0.5 MPa, the push force is 3927 N and the pull force is 3769.9 N. At 0.7 MPa, push is 5497.8 N and pull is 5277.9 N. The theoretical maximum force is 800.9 kgf at 1.0 MPa.
No, this version has no magnet. The optional -S code adds a magnet that enables CMSE or DMSE switches. Without the -S code, no sensor can be mounted. The fixed TPU bumper only absorbs end-of-stroke impact, it does not hold or brake a load.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business days.
Most inquiries answered within 7-8 hours.
Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.