
The AirTAC Airtac MI16-20 Stainless Steel Mini Cylinder MI20X600SCM is a genuine double acting round-body mini air cylinder with a Ø20mm bore and 600mm 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 long-reach tasks. The 600 mm stroke is a made-to-order length that exceeds the standard 500 mm maximum for this 20 mm bore. It features a CM round rear cover and a built-in piston magnet for position sensing.
The stainless barrel and rod resist mild corrosion, making it superior to painted alternatives in damp environments. Its ISO 6432 mounting interface drops directly into standard mini-cylinder brackets. For practical sizing, plan for about 94 N of real work at 0.5 MPa, which means it lifts roughly 8 kg vertically with a 2:1 safety margin.
| Model | Airtac MI16-20 Stainless Steel Mini Cylinder MI20X600SCM |
|---|---|
| Series | MI ISO 6432 mini cylinder |
| Bore size | Ø20 mm |
| Stroke | 600 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. |
| ×600 | 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 packages across a wide conveyor belt using the full 600 mm extension, relying on the 157 N thrust at 0.5 MPa to redirect heavy cartons.
Ejects stored totes from deep racking bays where a standard 500 mm stroke falls short, using the CM round end for straightforward rear mounting.
Moves test samples between laboratory stations in damp environments, leveraging the stainless-steel construction to resist mild corrosion and washdown.
When sizing this actuator, the 16 mm bore provides 100.5 N push at 0.5 MPa, while the 25 mm bore offers 245.3 N if you need more force. Because this 600 mm length is a non-standard stroke, expect a made-to-order lead time and ensure your guiding structure handles the extended rod to prevent bending. The CM round end and 1/8 inch port simplify plumbing.
This base MI relies on fixed TPU bumper pads to decelerate the stroke end rather than an adjustable air cushion; choose the MIC variant if you need variable damping. A plain cylinder drifts when air is lost or the valve is centred, so install an external rod lock or pilot check valve to hold a suspended load. The included -S magnet supports CMSG, DMSG and EMSG switches.
Quick checklist
This 20 mm bore cylinder uses a 1/8 inch port. 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.
No, the piston drifts if air is lost or the valve is centred. The fixed TPU bumper pads only decelerate the stroke end; they do not act as a brake. Use an external rod lock or pilot check valve to hold suspended loads.
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