
The AirTAC Airtac MI16-20 Stainless Steel Mini Cylinder MI20X65CA is a genuine double acting round-body mini air cylinder with a Ø20mm bore and 65mm 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 65 mm stroke with a robust Ø20 mm bore. The riveted barrel and rod shrug off mild corrosion, giving it a real edge over painted alternatives in damp or washdown settings. Its 1/8" port feeds the chamber efficiently, while fixed TPU bumper pads absorb the impact at stroke extremes without offering adjustable cushioning.
Because it lacks the -S suffix, this specific SKU cannot host CMSG, DMSG or EMSG magnetic switches. In practical terms, you can plan for roughly 94 N of actual work at 0.5 MPa, or lift an 8 kg part vertically with a sensible 2:1 safety margin. The built-in CA rear pivot cover allows direct clevis mounting, and the body conforms to ISO 6432 mounting dimensions for straightforward bracket integration.
| Model | Airtac MI16-20 Stainless Steel Mini Cylinder MI20X65CA |
|---|---|
| Series | MI ISO 6432 mini cylinder |
| Bore size | Ø20 mm |
| Stroke | 65 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. |
| ×65 | 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.
Swings a lightweight routing flap on a packaging line, using the CA pivot to swing the 65 mm stroke and push parcels with its 157 N force.
Maintains yarn tension in a humid textile facility where the stainless steel barrel resists mild corrosion and the 8 kg vertical lift capacity manages guide arms.
Pivots small hopper lids open and closed, relying on the fixed TPU bumpers to quietly decelerate the stroke end without adjustable cushions.
When sizing this 65 mm stroke unit, the adjacent Ø16 bore generates 100.5 N of push at 0.5 MPa, whereas stepping up to the Ø25 yields 245.3 N, helping you decide if 157 N is the sweet spot. The CA back cover provides a pivot point, but remember that venting or centring the valve lets the piston drift freely; the TPU pads only soften the end stops rather than braking the load, so fit an external rod lock or pilot check valve if you must hold position. At 65 mm, side-load risk is minimal, but always guide the rod to prevent bending.
Quick checklist
This Ø20 mm bore cylinder features a 1/8" 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 of 32 kgf at 1.0 MPa.
No, because this model lacks the -S suffix, it has no internal magnet and cannot accept CMSG, DMSG or EMSG switches. You would need the -S variant for position sensing, though this version still offers ISO 6432 mounting dimensions and a CA clevis cover.
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