
The AirTAC Airtac ACE Compact Cylinder ACE50X30BH is a genuine double acting ISO 21287 compact air cylinder with a Ø50mm bore and 30mm 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 ACE50X30BH is a double acting ISO 21287 compact cylinder with a 50 mm bore and a 30 mm stroke, delivering 981.7 N of push force at 0.5 MPa. Its short, hard-anodized aluminium body saves about 50% of the mounting length of an ISO 15552 profile cylinder, making it ideal for tight machine frames and guarding where space is at a premium.
With a male rod thread (B code) and a 1/8" port, this unit is ready for direct coupling. For real-world work, plan for about 589 N of usable force at 0.5 MPa, which lifts roughly 60 kg vertically with a 2:1 safety margin. The fixed TPU bumper at both ends absorbs end-of-stroke impact, and since this model has no -S code, it has no magnet for sensors.
| Model | Airtac ACE Compact Cylinder ACE50X30BH |
|---|---|
| Series | ACE compact cylinder |
| Standard | ISO 21287 |
| Bore size | Ø50 mm |
| Stroke | 30 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. |
| ×30 | 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 981.7 N push force to clamp small parts in a CNC vise or a dedicated workholding fixture, where the short body fits under a low spindle guard.
Drive a tab-folding mechanism on a case packer, cycling at up to 500 mm/s to keep pace with a high-speed packaging line without taking up extra machine length.
Actuate a light-duty stop gate on a conveyor, using the 881.2 N retract force to pull the gate clear between product batches, with the TPU bumper softening each cycle.
When sizing, compare this 50 mm bore unit (981.7 N push) with a 40 mm bore (628.3 N) if you need less force, or step up to a 63 mm bore (1558.6 N) for heavier loads. The 30 mm stroke is well within the 250 mm maximum standard stroke for this bore, so it is a standard, ready-to-ship item. This version has a male rod thread, so pair it with a female-threaded coupling or rod clevis. Since there is no magnet, it cannot accept CMSE or DMSE switches; order the -S variant if you need position sensing.
Quick checklist
At 0.5 MPa, push force is 981.7 N and pull is 881.2 N. At 0.7 MPa, push rises to 1374.4 N and pull to 1233.7 N. The theoretical maximum force is 200.2 kgf at 1.0 MPa. Operating pressure range is 0.15-1.0 MPa (22-145 psi).
No, this model (without the -S suffix) has no magnet, so CMSE or DMSE switches cannot be used. The magnet is an optional add-on; order the -S code to enable sensor mounting. The fixed TPU bumper is not a cushion and does not hold loads in position.
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