
The AirTAC Airtac MI25~40 Stainless Steel Mini Cylinder MI32X75UTC is a genuine double acting round-body mini air cylinder with a Ø32mm bore and 75mm stroke, 1/8" air ports and a stainless-steel barrel and rod for mildly corrosive environments.
Delivering 402.2 N of push force at 0.5 MPa, the AirTAC MI32X75UTC is a robust double-acting round-body mini cylinder built for demanding tasks. Its stainless-steel barrel and piston rod provide reliable mild-corrosion resistance, outperforming painted alternatives in damp or washdown environments. The unit features a 1/8" port and a 75 mm stroke.
This model relies on fixed TPU bumper pads to decelerate the piston at stroke end rather than an adjustable air cushion. Because it lacks the -S suffix, this specific SKU cannot accept CMSG, DMSG, or EMSG magnetic switches. For practical sizing, plan for a safe working load of roughly 241 N, which means it can comfortably lift about 20.5 kg vertically with a 2:1 safety margin.
| Model | Airtac MI25~40 Stainless Steel Mini Cylinder MI32X75UTC |
|---|---|
| Series | MI mini cylinder |
| Bore size | Ø32 mm |
| Stroke | 75 mm |
| Acting type | Double acting |
| Port size | 1/8" |
| Rod thread | M10×1.25 |
| 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 – 800 mm/s |
| Cushion | Fixed TPU bumper pads |
| Max standard stroke | Up to 500 mm |
Specifications follow the official AirTAC MI/MIC (ISO 6432) datasheet. Barrel & rod: stainless steel (round-body, riveted construction). Thread options: PT (blank) / G. Note: the Ø32 bore is a larger, non-ISO-6432 size.
| 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.
| MI | round-body mini cylinder (double-acting). |
|---|---|
| 32 | 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.
Actuates a heavy routing flap on a logistics conveyor, using its 402.2 N push force to redirect parcels reliably.
Drives a mechanical arm to fold corrugated carton flaps prior to sealing, benefiting from the 75 mm stroke length.
Depresses alignment pins in an automated assembly jig, utilising the stainless construction to endure mildly humid shop conditions.
When sizing this 32 mm bore, the smaller Ø25 MI generates 245.3 N of push at 0.5 MPa, while the larger Ø40 MI provides 628.3 N, giving you clear boundaries for scaling your actuator choice. This SKU includes a U 90-degree back cover and a TC trunnion mount for versatile pivot installations. Since air pressure alone cannot maintain a position if the valve is centred or supply drops, the piston will drift; incorporate an external rod lock or pilot-operated check valve if you need to suspend a load safely.
Quick checklist
This 32 mm bore cylinder features a 1/8" port and generates a push force of 402.2 N and a pull force of 345.6 N at 0.5 MPa. At 0.7 MPa, the push increases to 563 N and the pull to 483.8 N. The theoretical maximum force is 82 kgf at 1.0 MPa.
No, this specific SKU lacks the internal magnet required for CMSG, DMSG, or EMSG switches; you would need the -S variant for sensing. For impact control, it uses fixed TPU bumper pads that passively decelerate the piston at the stroke end, which is not an adjustable air cushion.
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