
The AirTAC Airtac MI16-20 Stainless Steel Mini Cylinder MI20X200SR 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 mini cylinder handles a 200 mm stroke with a rugged riveted round body. The Ø20 mm bore operates on a 1/8 inch port and integrates an R axial-in rear cover for streamlined plumbing in tight assemblies. A built-in piston magnet (-S) enables direct mounting of CMSG, DMSG or EMSG switches for position sensing.
The stainless barrel and rod resist mild corrosion, giving it a real edge over painted alternatives in damp or washdown settings. Its end covers are rolled and riveted securely to the tube, keeping the unit compact while fixed TPU bumper pads absorb stroke-end impact. Plan for roughly 94 N of actual work at 0.5 MPa, which translates to lifting about 8 kg vertically with a safe 2:1 margin.
| Model | Airtac MI16-20 Stainless Steel Mini Cylinder MI20X200SR |
|---|---|
| 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.
Actuates a routing flap on a packaging conveyor, using the 157 N push force to redirect cartons at 30-800 mm/s without stalling.
Ejects processed specimen trays from a testing carousel, leveraging the stainless steel construction to resist humid laboratory conditions.
Pushes empty totes into position on a fulfillment line, utilizing the 200 mm stroke and CMSG sensors to confirm full extension.
When sizing this 200 mm stroke unit, verify your load against the 131.9 N pull force at 0.5 MPa. If you need less power, the Ø16 bore provides 100.5 N push; stepping up to the Ø25 bore yields 245.3 N. Because this is a longer 200 mm stroke, ensure your mounting configuration—whether LB foot, FA flange or TC trunnion—prevents rod side-loading and bending. The ISO 6432 mounting interface drops directly into standard mini-cylinder brackets and clevises.
Note that a standard double-acting cylinder drifts if air pressure drops or the valve is centred; the TPU bumpers only decelerate the stroke end and do not act as a brake. To suspend a vertical load safely, install an external rod lock or a pilot-operated check valve in the air line.
Quick checklist
This Ø20 mm bore cylinder features a 1/8 inch port and an M8x1.25 male rod thread. 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 force of 32 kgf at 1.0 MPa.
Yes, the -S suffix indicates a built-in piston magnet compatible with CMSG, DMSG and EMSG switches. The R back cover provides an axial-in port orientation, which helps save space along the cylinder length when plumbing rear air lines.
Genuine AirTAC parts produced by AirTAC factory.
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Standard models usually ship in 3-4 days.
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