
The AirTAC Airtac B52-ACE Non-Copper Compact Cylinder B52-ACE50X50SB is a genuine double acting ISO 21287 compact air cylinder with a Ø50mm bore and 50mm 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 is a double acting ISO 21287 compact cylinder, the B52-ACE50X50SB, with a 50 mm bore and a 50 mm stroke. Its hard-anodized aluminium body is about 50% shorter than an ISO 15552 profile cylinder, so it fits into tight jigs and guarded machine zones where a full-length unit will not. The 16 mm hard-chrome rod delivers a 981.7 N push and 881.2 N pull at 0.5 MPa, and the fixed TPU bumper at each end absorbs end-of-stroke impact without any adjustment.
The B52- prefix marks AirTAC's copper-free (copper-prohibited) build of the ACE50X50SB, intended for lines where copper and copper alloys are not allowed, such as ammonia systems or certain battery and chemical plants. This model carries the optional -S magnet, so CMSE or DMSE reed and solid-state switches can be mounted for position sensing. For a real workload at 0.5 MPa, plan on about 589 N of usable force, which lifts roughly 60 kg vertically with a 2:1 safety margin; confirm the exact copper-free material substitutions with us before ordering.
| Model | Airtac B52-ACE Non-Copper Compact Cylinder B52-ACE50X50SB |
|---|---|
| Series | ACE compact cylinder |
| Standard | ISO 21287 |
| Bore size | Ø50 mm |
| Stroke | 50 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. |
| ×50 | 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.
In a battery assembly line, this 50 mm bore compact cylinder with a 50 mm stroke clamps cell holders during tab welding, delivering 981.7 N of push at 0.5 MPa while fitting inside a guarded fixture.
Use it as a stop gate on a light conveyor in a chemical plant, where the copper-free build avoids contamination risk. The 50 mm stroke lifts a 60 kg load vertically with margin, and the fixed TPU bumper handles repeated cycling.
In an ammonia-based refrigeration test rig, this copper-free cylinder actuates a small valve lever. The 1/8" port connects to filtered air, and the optional magnet lets a CMSE switch confirm the lever position.
Size this 50 mm bore unit against a 40 mm bore (628.3 N push at 0.5 MPa) if your load is lighter, or step up to a 63 mm bore (1558.6 N push at 0.5 MPa) for a heavier push. The 50 mm stroke suits short transfer slides and clamping actions, and the male rod thread (B) simplifies coupling to a clevis or rod end. Since the magnet is fitted, order CMSE or DMSE switches for position feedback; without the -S code, no magnet would be present. For a load that must stay put when air is lost, add a rod lock or pilot check valve, as this cylinder does not hold position on its own.
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. The operating pressure range is 0.15-1.0 MPa (22-145 psi), with a proof pressure of 1.5 MPa (215 psi).
The B52- prefix designates AirTAC's copper-free (copper-prohibited) version of the ACE50X50SB, for applications where copper alloys are not permitted, such as ammonia systems. The body is an ISO 21287 compact design, about 50% shorter than an ISO 15552 profile cylinder, so it saves mounting space. The fixed TPU bumper at both ends absorbs end-of-stroke energy, and the optional -S magnet enables CMSE or DMSE switch mounting. Confirm the exact material substitutions with us for your specific media.
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