
The AirTAC Airtac ACE Compact Cylinder ACE50X150S is a genuine double acting ISO 21287 compact air cylinder with a Ø50mm bore and 150mm 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 ACE50X150S is a compact double-acting cylinder with a 50 mm bore and 150 mm stroke, delivering 981.7 N of push force at 0.5 MPa. Its hard-anodized aluminium body is about 50% shorter than an ISO 15552 profile cylinder, so it fits into tight machine frames and guarding where a full-length cylinder would not fit.
With a 150 mm stroke, this model is suited for mid-range automation tasks. The optional -S magnet is fitted, enabling CMSE or DMSE switches for position sensing. For a 2:1 safety margin, plan to lift about 50 kg vertically at 0.5 MPa, based on the 981.7 N push force, which helps you match real part weights without over-specifying.
| Model | Airtac ACE Compact Cylinder ACE50X150S |
|---|---|
| Series | ACE compact cylinder |
| Standard | ISO 21287 |
| Bore size | Ø50 mm |
| Stroke | 150 mm |
| Acting type | Double acting |
| 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 | 982 N | 881 N |
| 0.7 MPa | 1374 N | 1234 N |
| Max (@1.0 MPa) | 200 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). |
|---|---|
| 50 | Bore size in mm. |
| ×150 | 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.
Mount this compact cylinder to clamp fixtures on a CNC machining center. Its 981.7 N push force holds parts securely during milling, and the short body leaves room for tooling and chip clearance.
Use it to raise a stop gate on a packaging conveyor. The 150 mm stroke lifts the gate quickly, and the 881.2 N pull retracts it to let boxes pass, with the magnet switch confirming the gate position.
In a palletizing cell, this cylinder pushes cartons onto a pallet layer. The 981.7 N force at 0.5 MPa handles typical box weights, and the compact body fits between the conveyor and the pallet frame.
Choose this 50 mm bore for applications needing a balance of force and compact size. It provides 981.7 N push and 881.2 N pull at 0.5 MPa, while a smaller 40 mm bore offers 628.3 N push and a larger 63 mm bore gives 1558.6 N push, so you can scale up or down based on your load. The 1/8" port suits standard fittings, and the fixed TPU bumper handles end-of-stroke impact, but it does not lock the rod in place, so use a rod lock or pilot check valve if you need to hold a load when air is removed.
Quick checklist
At 0.5 MPa, the push force is 981.7 N and the pull force is 881.2 N. At 0.7 MPa, push is 1374.4 N and pull is 1233.7 N. The theoretical maximum force is 200.2 kgf at 1.0 MPa. Operating pressure is 0.15-1.0 MPa (22-145 psi), with a proof pressure of 1.5 MPa (215 psi).
The ACE50X150S has a hard-anodized aluminium body that is about 50% shorter than an ISO 15552 profile cylinder, so it saves mounting space in tight areas. It has a fixed TPU bumper at both ends to absorb impact, and the optional -S magnet allows CMSE or DMSE switches for position sensing. Mounting options include FA/FB flange, LB foot, CA/CB clevis, CR, SDB pivot, and FTC brackets.
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