
The AirTAC Airtac MI16-20 Stainless Steel Mini Cylinder MI16X25SCATC is a genuine double acting round-body mini air cylinder with a Ø16mm bore and 25mm 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 mini cylinder handles compact automation with ease. The 16 mm bore uses a 1/8" port and a 6 mm piston rod, while fixed TPU bumper pads absorb the impact at stroke ends. Its round-body, riveted construction shrugs off mild corrosion, making it highly suitable for damp or washdown environments where painted alternatives fail.
Equipped with a built-in magnet, the unit supports CMSG, DMSG and EMSG sensors for position detection. The ISO 6432 mounting interface ensures it drops straight into standard mini-cylinder brackets and clevises. Plan for roughly 60 N of actual work at 0.5 MPa, or expect it to lift about 5.1 kg vertically with a safe 2:1 margin.
| Model | Airtac MI16-20 Stainless Steel Mini Cylinder MI16X25SCATC |
|---|---|
| Series | MI ISO 6432 mini cylinder |
| Bore size | Ø16 mm |
| Stroke | 25 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. |
| ×25 | 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.
Uses the 100.5 N push force to knock lightweight plastic mouldings off an injection press conveyor without damaging the part surface.
Swings a guide rail via the CA clevis to redirect small packaging pallets on a high-speed sorting line.
Secures thin aluminium brackets during a light machining operation, utilising the 25 mm stroke for rapid cycling.
When sizing this actuator, the 16 mm bore sits right between the 12 mm option (56.5 N push @0.5 MPa) and the 20 mm option (157.0 N push @0.5 MPa), giving you a balanced footprint for mid-range tasks. This specific SKU includes a CA pivot clevis back cover and a TC trunnion mounting accessory, providing excellent load balancing on short 25 mm strokes. Because the magnet is present, you can directly mount CMSG or DMSG switches.
Remember that the fixed TPU bumpers only decelerate the piston near the end of travel; they do not function as a brake. If your application must prevent drift on air loss or when a valve is centred, you will need an external rod lock or a pilot-operated check valve to hold the load securely.
Quick checklist
At 0.5 MPa it provides 100.5 N push and 86.4 N pull. At 0.7 MPa it provides 140.7 N push and 120.9 N pull. The theoretical maximum force is 20.5 kgf at 1.0 MPa. The air port size is 1/8".
Yes, the -S suffix means it has a built-in magnet for CMSG, DMSG and EMSG switches. The included TC trunnion mounts along the cylinder body, while the CA back cover provides a rear pivot clevis for articulated movement.
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