
The AirTAC Airtac MI16-20 Stainless Steel Mini Cylinder MI16X25SCA 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 round-body mini cylinder handles compact automation with ease. The Ø16 mm bore operates on a 1/8 inch port, and the integrated piston magnet allows direct mounting of CMSG, DMSG or EMSG reed and electronic switches for precise end-of-stroke detection.
Its riveted stainless barrel and rod resist mild corrosion, making it superior to painted alternatives in damp production areas. The fixed TPU bumper pads absorb stroke-end impact, while the built-in CA pivot clevis simplifies rear mounting. For practical sizing, plan for a safe working load of about 60 N, which means it can comfortably lift a 5.1 kg component vertically with a 2:1 safety margin.
| Model | Airtac MI16-20 Stainless Steel Mini Cylinder MI16X25SCA |
|---|---|
| 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.
Pushes lightweight plastic mouldings out of an injection press with a reliable 60 N safe working load at 0.5 MPa.
Actuates a short 25 mm pivot arm to sort small cardboard cartons on a packaging line without occupying much space.
Secures thin sheet metal during a light stamping operation, utilizing the CA clevis to accommodate slight angular misalignment.
Choosing this Ø16 mm bore means balancing the 100.5 N push force against the lighter 56.5 N output of a Ø12 mm version, or stepping up to the 157.0 N thrust of a Ø20 mm model if your payload increases. The 25 mm stroke keeps the retracted length highly compact, minimizing rod bending risks even under lateral stress.
Because the standard base cylinder vents on air loss, the piston will drift if the valve is centred; the TPU bumpers only decelerate the stroke end rather than locking the rod. To suspend a load safely mid-cycle, incorporate an external pilot-operated check valve. The ISO 6432 mounting interface ensures it drops directly into standard mini-cylinder brackets, and the -S magnet is essential if your control system requires position feedback.
Quick checklist
This double-acting cylinder uses a 1/8 inch air port and generates 100.5 N push and 86.4 N pull at 0.5 MPa. At 0.7 MPa, the push increases to 140.7 N and the pull to 120.9 N. The theoretical maximum force is 20.5 kgf at 1.0 MPa.
No, the piston will drift if air is lost or the valve is centred, as the fixed TPU bumper pads only decelerate the stroke end rather than acting as a brake. To maintain a vertical position, you must add an external rod lock or a pilot-operated check valve to the circuit.
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