
The AirTAC Airtac MI16-20 Stainless Steel Mini Cylinder MI20X200SU is a genuine double acting round-body mini air cylinder with a Ø20mm bore and 200mm 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 157 N of push force at 0.5 MPa, this double-acting stainless-steel round-body mini cylinder handles a 200 mm travel requirement with ease. The Ø20 mm bore uses a 1/8 inch air port and an Ø8 mm piston rod threaded M8x1.25. Because the barrel and rod are stainless, the riveted construction resists mild corrosion better than painted alternatives in damp production areas.
The built-in piston magnet allows CMSG, DMSG or EMSG switches to track position, while fixed TPU bumper pads absorb the impact at stroke extremes. For real-world sizing, plan for a safe working load of roughly 94 N, which means it can lift about 8 kg vertically with a 2:1 safety margin.
| Model | Airtac MI16-20 Stainless Steel Mini Cylinder MI20X200SU |
|---|---|
| Series | MI ISO 6432 mini cylinder |
| Bore size | Ø20 mm |
| Stroke | 200 mm |
| Acting type | Double acting |
| Port size | 1/8" |
| Rod thread | M8×1.25 |
| 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.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 157 N | 132 N |
| 0.7 MPa | 220 N | 185 N |
| Max (@1.0 MPa) | 32 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). |
|---|---|
| 20 | Bore size in mm. |
| ×200 | 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 a lightweight routing flap on a packaging conveyor, utilizing the 157 N thrust and 200 mm stroke to redirect small cartons efficiently.
Adjusts a yarn guide bar in a humid textile facility, where the stainless steel barrel prevents mild corrosion from ambient moisture.
Opens and closes a hinged access cover on a storage hopper, lifting an 8 kg lid vertically with a safe 2:1 mechanical margin.
When sizing this 200 mm stroke actuator, the Ø16 bore below offers 100.5 N push at 0.5 MPa, whereas the Ø25 bore above steps up to 245.3 N. This model includes a U-type back cover for 90-degree mounting, but you can also utilise standard ISO 6432 brackets thanks to its mounting interface. The included magnet supports position sensing.
With a 200 mm stroke, minimize side loads to prevent rod bending and premature seal wear. Note that a standard double-acting cylinder drifts when air is removed or a valve is centered; the TPU pads only decelerate the end of stroke and will not lock the load. Use an external rod lock or pilot check valve if you need to hold position securely.
Quick checklist
This Ø20 mm bore cylinder features a 1/8 inch air port and an Ø8 mm rod. It generates 157 N push and 131.9 N pull at 0.5 MPa, 219.8 N push and 184.7 N pull at 0.7 MPa, with a theoretical maximum of 32 kgf at 1.0 MPa.
Yes, it conforms to ISO 6432 mounting dimensions for easy bracket integration. The -S suffix denotes a built-in magnet, allowing CMSG, DMSG or EMSG electronic switches to be fitted for position detection.
Genuine AirTAC parts produced by AirTAC factory.
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