
The AirTAC Airtac MI25~40 Stainless Steel Mini Cylinder MI32X10R is a genuine double acting round-body mini air cylinder with a Ø32mm bore and 10mm 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 AirTAC round-body mini cylinder handles heavy-duty actuation within a tight 10 mm stroke. The stainless-steel barrel and piston rod provide reliable mild corrosion resistance, outperforming painted alternatives in damp or washdown settings. Its riveted construction keeps the unit compact while fixed TPU bumper pads absorb impact at the stroke ends.
With a 0.5 MPa input, you can plan for roughly 241 N of actual work, which translates to lifting about 20.5 kg vertically with a safe 2:1 margin. The 1/8" port and M10x1.25 male rod thread equip this bore for substantial airflow and robust mechanical linking. This specific R-cover configuration features an axial-in port to streamline rear plumbing in confined machinery.
| Model | Airtac MI25~40 Stainless Steel Mini Cylinder MI32X10R |
|---|---|
| Series | MI mini cylinder |
| Bore size | Ø32 mm |
| Stroke | 10 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. |
| ×10 | 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.
Applies 402.2 N of push at 0.5 MPa to secure heavy steel billets in CNC machining centers, utilizing the 10 mm stroke for rapid, high-force gripping.
Delivers fast impact for riveting small metal assemblies, with fixed TPU bumpers absorbing the repeated shock of the 10 mm power stroke.
Ejects dense molded rubber parts from presses, where the stainless build withstands humid factory environments and the axial-in R port eases plumbing.
When sizing this 32 mm bore, the smaller Ø25 generates 245.3 N of push at 0.5 MPa, whereas stepping up to the Ø40 yields 628.3 N, letting you match the exact force envelope. This SKU lacks the -S magnet, so it cannot accept CMSG, DMSG, or EMSG position switches; choose the -S variant if you require electronic sensing. Because the 10 mm stroke is exceptionally short, side-loading risks are minimal, but ensure rigid mounting to prevent rod binding.
If your process demands position holding upon air loss, note that the piston will drift when the valve is centred. The TPU bumpers only decelerate the stroke end and do not function as a mechanical lock. For suspended loads, integrate an external rod lock or a pilot-operated check valve. You can adapt the unit using LB foot, FA flange, SDB pivot, or TC trunnion brackets.
Quick checklist
This 32 mm bore cylinder features a 1/8" port and an M10x1.25 male rod thread. It generates 402.2 N push and 345.6 N pull at 0.5 MPa, 563 N push and 483.8 N pull at 0.7 MPa, with a theoretical maximum force of 82 kgf at 1.0 MPa.
No, this specific SKU lacks a magnet and cannot accept CMSG, DMSG, or EMSG switches. You must select the -S variant for position sensing. Additionally, it uses fixed TPU bumper pads rather than an adjustable air cushion, and the piston will drift if air pressure is lost.
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