
The AirTAC Airtac MI16-20 Stainless Steel Mini Cylinder MI16X300SUFA is a genuine double acting round-body mini air cylinder with a Ø16mm bore and 300mm 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 operates on a 1/8" port and features a 300 mm stroke. Its stainless barrel and rod naturally resist mild corrosion, outperforming painted alternatives in damp or washdown environments. Riveted construction keeps the body compact, while fixed TPU bumper pads absorb end-of-stroke impact.
With a 100.5 N push rating at 0.5 MPa, you can plan for roughly 60 N of safe working load in continuous operation. Vertically, this translates to lifting about 5.1 kg with a 2:1 safety margin. The built-in -S piston magnet supports CMSG, DMSG and EMSG switches for position sensing. Conforming to ISO 6432 mounting dimensions, it drops directly into standard mini-cylinder brackets and clevises.
| Model | Airtac MI16-20 Stainless Steel Mini Cylinder MI16X300SUFA |
|---|---|
| Series | MI ISO 6432 mini cylinder |
| Bore size | Ø16 mm |
| Stroke | 300 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. |
| ×300 | 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 routing flaps on packaging lines, using the 100.5 N thrust to push cardboard cartons smoothly onto secondary tracks.
Clears stamped metal components from press dies, leveraging the 300 mm stroke to safely extract parts well clear of the tooling.
Moves test tubes between processing stations, where the stainless construction tolerates frequent wipe-downs and cleaning agents.
This 16 mm bore sits between the smaller Ø12 (56.5 N push @0.5 MPa) and the larger Ø20 (157.0 N push @0.5 MPa). Choose this size when the 12 mm lacks thrust or the 20 mm is physically too bulky. The 300 mm stroke is well within the 500 mm maximum for this bore, but at extended lengths you must minimize side loading to prevent rod bending and premature seal wear. The included FA flange and U 90-degree back cover provide flexible mounting options.
Remember that a standard double-acting cylinder drifts when air is removed or the valve centers; the TPU bumpers only decelerate the stroke end and do not function as a locking brake. To suspend a load safely mid-stroke, integrate an external rod lock or a pilot-operated check valve into your pneumatic circuit.
Quick checklist
This 16 mm bore cylinder features a 1/8" port and an M6x1.0 male rod thread. It generates 100.5 N push and 86.4 N pull at 0.5 MPa, increasing to 140.7 N push and 120.9 N pull at 0.7 MPa. The theoretical maximum force is 20.5 kgf at 1.0 MPa.
Yes, the -S suffix denotes a built-in piston magnet, allowing you to mount CMSG, DMSG or EMSG electronic switches. However, it uses fixed TPU bumper pads for end-of-stroke deceleration, not an adjustable air cushion; for adjustable cushioning, look at the MIC variant.
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