
The AirTAC Airtac MI16-20 Stainless Steel Mini Cylinder MI16X210CM is a genuine double acting round-body mini air cylinder with a Ø16mm bore and 210mm stroke, 1/8" 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.
Delivering 100.5 N of push force at 0.5 MPa, this double-acting stainless-steel round-body mini cylinder handles mid-range automation tasks with ease. The Ø16 mm bore uses a 1/8" port and a Ø6 mm piston rod with an M6x1.0 male thread. Its riveted stainless barrel and rod naturally resist mild corrosion, giving it a real edge over painted alternatives in damp or washdown settings. The rear CM round end cover shapes the port and mounting orientation for tight spaces.
With a 210 mm stroke, the fixed TPU bumper pads absorb the end-of-travel impact without offering adjustable cushioning. Because this SKU lacks the -S magnet, it cannot host CMSG, DMSG or EMSG sensors. For practical sizing, plan for roughly 60 N of actual work at 0.5 MPa, which translates to safely lifting about 5.1 kg vertically before applying a 2:1 safety margin.
| Model | Airtac MI16-20 Stainless Steel Mini Cylinder MI16X210CM |
|---|---|
| Series | MI ISO 6432 mini cylinder |
| Bore size | Ø16 mm |
| Stroke | 210 mm |
| Acting type | Double acting |
| Port size | 1/8" |
| Rod thread | M6×1.0 |
| 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.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 101 N | 86 N |
| 0.7 MPa | 141 N | 121 N |
| Max (@1.0 MPa) | 21 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). |
|---|---|
| 16 | Bore size in mm. |
| ×210 | 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.
Pushes lightweight cardboard cartons on a packaging line using its 100.5 N thrust, with the stainless body surviving occasional washdown sprays.
Cycles continuously at 30-800 mm/s to maintain thread tension, relying on the 210 mm stroke to move the guide bar across the fabric width.
Extends to push test tubes out of a centrifuge carousel, where the compact CM round end cover and riveted construction fit neatly into the machine chassis.
This 16 mm bore sits neatly between the smaller Ø12 (56.5 N push @0.5 MPa) and the larger Ø20 (157.0 N push @0.5 MPa), making it a solid choice when you need more power than a 12 mm bore but less bulk than a 20 mm. The 210 mm stroke is well within the 500 mm maximum standard stroke limit, though at this extension you should watch for side-loading and rod-bending forces to prevent premature seal wear. Its ISO 6432 mounting dimensions mean it drops directly into standard mini-cylinder brackets and clevises.
Remember that venting the air or centering the valve causes the piston to drift, as the TPU bumpers only decelerate the stroke end rather than locking the rod. If your application requires strict position holding on air loss, install an external rod lock or a pilot-operated check valve. Since this specific unit has no -S suffix, adding position sensing requires switching to the magnet-equipped variant.
Quick checklist
At 0.5 MPa it provides 100.5 N push and 86.4 N pull. At 0.7 MPa it yields 140.7 N push and 120.9 N pull. The theoretical maximum force is 20.5 kgf at 1.0 MPa. This 16 mm bore model features a 1/8" air port and a Ø6 mm rod.
Yes, the Ø16 mm bore uses the ISO 6432 mounting interface, so it drops into standard mini-cylinder clevises and foot brackets. However, because this specific SKU lacks the -S magnet, it cannot accept CMSG, DMSG or EMSG switches without upgrading to the magnet-equipped version.
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