
The AirTAC Airtac MI25~40 Stainless Steel Mini Cylinder MI32X60SUTC is a genuine double acting round-body mini air cylinder with a Ø32mm bore and 60mm 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, this double-acting round-body mini cylinder handles substantial work in a compact footprint. The stainless-steel barrel and piston rod provide mild corrosion resistance, making it well-suited for damp environments where painted steel alternatives would degrade. Fixed TPU bumper pads absorb the impact at stroke extremes, decelerating the piston smoothly without the complexity of an adjustable cushion. The 1/8" port feeds air efficiently to match the higher flow demands of this larger bore.
For practical sizing, plan for a safe working load of roughly 241 N rather than the absolute maximum rating. This translates to lifting about 20.5 kg vertically when applying a sensible 2:1 safety margin. Equipped with a built-in magnet, the unit is ready for CMSG, DMSG, or EMSG position sensing, while the U-type back cover and TC trunnion mounting offer versatile 90-degree rear pivot integration.
| Model | Airtac MI25~40 Stainless Steel Mini Cylinder MI32X60SUTC |
|---|---|
| Series | MI mini cylinder |
| Bore size | Ø32 mm |
| Stroke | 60 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. |
| ×60 | 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 sorting line, using the 402.2 N push force to reliably redirect parcels up to 20 kg onto secondary chutes.
Secures plastic preform tooling in a beverage plant, where the stainless construction withstands routine washdowns and the TC trunnion accommodates pivot articulation.
Deploys a 60 mm stroke to block incoming pallets at a packaging station, relying on the fixed TPU bumpers to absorb the repeated kinetic impact without internal damage.
When sizing this 32 mm bore, dropping down to a 25 mm cylinder reduces the push force to 245.3 N at 0.5 MPa, whereas stepping up to a 40 mm bore increases it to 628.3 N. This model sits comfortably in the middle for medium-duty actuation. Remember that a standard double-acting cylinder like this will drift if air pressure is lost or the valve is centered; the bumpers only soften the end of stroke and do not function as a brake. For applications requiring strict load holding, integrate an external rod lock or a pilot-operated check valve.
The 60 mm stroke keeps the rod compact and minimizes bending moments, making it highly robust against side loads. Because this SKU includes the -S magnet, it is fully compatible with CMSG, DMSG, and EMSG sensors for precise end-position detection. The included TC trunnion mount pairs perfectly with the U back cover for pivoting articulation.
Quick checklist
At 0.5 MPa, this 32 mm bore cylinder provides 402.2 N of push force and 345.6 N of pull force. At 0.7 MPa, push increases to 563 N and pull to 483.8 N. The theoretical maximum force is 82 kgf at 1.0 MPa. It features a 1/8" air port and operates at speeds between 30 and 800 mm/s.
No, the piston will drift if air pressure is lost or the directional valve is centered. The fixed TPU bumper pads only decelerate the piston near the stroke end and do not act as a locking brake. To maintain a vertical position safely, you must add an external rod lock or a pilot-operated check valve to the system.
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