
The AirTAC Airtac B52-MI Copper-Free Stainless Steel Mini Cylinder B52-MI10X75SU is a genuine double acting round-body mini air cylinder with a Ø10mm bore and 75mm stroke, M5×0.8 air ports and a stainless-steel barrel and rod for mildly corrosive environments. Its ISO 6432 mounting interface makes it a compact drop-in for standard mini-cylinder fixtures.
This 10 mm bore, 75 mm stroke pneumatic actuator delivers 39.3 N of push force at 0.5 MPa, making it a compact power source for light automation tasks. The B52- prefix designates AirTAC's copper-free build, meaning it is manufactured without copper or copper alloys for lines where those metals are prohibited, such as ammonia systems and certain battery or chemical plants.
The stainless-steel barrel and piston rod provide mild corrosion resistance, a real advantage over painted steel or aluminium minis in damp or washdown environments. As a 10 model, it conforms to the ISO 6432 mounting standard, so it drops into standard mini-cylinder brackets and clevises. The fixed TPU bumper pads soften stroke-end impact, though they only decelerate the piston-they do not lock it in place.
| Model | Airtac B52-MI Copper-Free Stainless Steel Mini Cylinder B52-MI10X75SU |
|---|---|
| Series | MI ISO 6432 mini cylinder |
| Bore size | Ø10 mm |
| Stroke | 75 mm |
| Acting type | Double acting |
| Port size | M5×0.8 |
| Rod thread | M4×0.7 |
| 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 – 800 mm/s |
| Cushion | Fixed TPU bumper pads |
| Max standard stroke | Up to 200 mm |
Specifications follow the official AirTAC MI/MIC (ISO 6432) datasheet. Barrel & rod: stainless steel (round-body, riveted construction). Thread options: PT (blank) / G.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 39 N | 33 N |
| 0.7 MPa | 55 N | 46 N |
| Max (@1.0 MPa) | 8 kgf | |
Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin.
| MI | ISO 6432 round-body mini cylinder (double-acting). |
|---|---|
| 10 | Bore size in mm. |
| ×75 | Stroke length in mm. |
| -S | Optional built-in magnet for CMSG / DMSG / EMSG sensors. |
MI-family variants: MI / MIC (double acting ±cushion), MSI / MTI (single acting push / pull), MID / MICD (double rod ±cushion), MIJ / MICJ (adjustable stroke ±cushion). Back covers CA / U / R / CM. Mounting LB / FA / SDB / TC.
In a fertilizer plant's ammonia dosing skid, this copper-free actuator positions a small 3-way valve. Its 39.3 N push at 0.5 MPa reliably shifts the spool, while the stainless build shrugs off occasional drips of the aggressive media.
On a lithium-ion cell tab forming press, this cylinder drives a small die that creases the foil tab. The 75 mm stroke provides clearance for part loading, and the copper-free construction prevents any risk of ionic contamination in the clean, dry assembly area.
In a pharmaceutical blister packaging line, this unit punches a registration hole in the foil web. The 33 N retract force pulls the punch back cleanly at up to 800 mm/s, while the TPU bumper pads keep the cycle quiet and protect the tooling from hard impacts.
For a smaller option, the 8 MI delivers 25.1 N push at 0.5 MPa, while stepping up to the 12 MI gives you 56.5 N push at the same pressure. The M5x0.8 port suits small-bore manifolds and 4 mm tubing systems. Since this SKU includes the -S magnet, you can fit CMSG, DMSG, or EMSG switches for position sensing. The U back cover orients the rear port at 90 degrees, which helps in tight panels. Remember, a plain cylinder drifts when air pressure is lost, so for a held load, pair it with an external rod lock or a pilot-operated check valve.
Quick checklist
At 0.5 MPa, this 10 bore cylinder produces 39.3 N push and 33 N pull. At 0.7 MPa, it delivers 55 N push and 46.1 N pull. The theoretical maximum force is 8 kgf at 1.0 MPa. Operating pressure range is 0.15-1.0 MPa, with a proof pressure of 1.5 MPa.
B52- is AirTAC's copper-free (copper-prohibited) build of the MI10X75SU. It is made without copper or copper alloys for lines where those metals are not permitted, such as ammonia systems. The exact material substitutions should be confirmed with us. This SKU includes the -S magnet, so it is compatible with CMSG, DMSG, or EMSG switches for position sensing.
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