
The AirTAC Airtac B52-ACE Non-Copper Compact Cylinder B52-ACE32X125SB is a genuine double acting ISO 21287 compact air cylinder with a Ø32mm bore and 125mm 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 B52-ACE32X125SB is a double acting ISO 21287 compact cylinder with a 32 mm bore and 125 mm stroke, delivering 402.1 N of push force at 0.5 MPa. The leading B52- prefix marks AirTAC's copper-free (copper-prohibited) build, intended for lines where copper alloys are not allowed, such as ammonia systems or certain battery and electronics plants; confirm the exact material substitutions with us.
The short ISO 21287 body saves about 50% of the mounting length of an ISO 15552 profile cylinder, so it fits into tight jigs and guards. With the optional -S magnet fitted, this unit works with CMSE or DMSE reed and solid-state switches for reliable position sensing. For real work, plan on roughly 241 N (about 24.6 kg) of safe vertical lift at 0.5 MPa, a practical 60% of the rated push force.
| Model | Airtac B52-ACE Non-Copper Compact Cylinder B52-ACE32X125SB |
|---|---|
| Series | ACE compact cylinder |
| Standard | ISO 21287 |
| Bore size | Ø32 mm |
| Stroke | 125 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. |
| ×125 | 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 402.1 N push to clamp small parts in a CNC fixture, where the compact body fits between vises and the 125 mm stroke clears the work area.
Drive a label applicator head in a packaging line, using the 125 mm stroke to press labels onto cartons with a consistent 402.1 N force at 0.5 MPa.
Actuate a diverter gate in a parts conveyor, with the fitted magnet triggering a CMSE switch to confirm the gate position in a copper-free production environment.
Choose this 32 mm bore when you need a compact actuator with a 402.1 N push at 0.5 MPa. If your load is lighter, a 25 mm bore offers 245.4 N push, while stepping up to a 40 mm bore gives 628.3 N push for heavier tasks. The 125 mm stroke fits within the 200 mm standard maximum for this bore, so no custom order is needed. The male rod thread (B) simplifies mounting with rod-end accessories, and the fitted magnet enables CMSE or DMSE switches for position feedback. Remember, a plain ACE 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. The operating pressure range is 0.15-1.0 MPa (22-145 psi), and the speed range is 30-500 mm/s.
The B52- prefix indicates a copper-free (copper-prohibited) version of the ACE32X125SB, suitable for applications where copper alloys are restricted, such as ammonia systems; confirm the exact material substitutions with us. The ISO 21287 compact body is about 50% shorter than an ISO 15552 profile cylinder, saving mounting space. It has a fixed TPU bumper at both ends for deceleration, not an adjustable cushion, and the optional -S magnet enables CMSE or DMSE switches.
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