
The AirTAC Airtac MI16-20 Stainless Steel Mini Cylinder MI20X240CA is a genuine double acting round-body mini air cylinder with a Ø20mm bore and 240mm 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 240 mm stroke with a CA pivot clevis. The riveted barrel and rod shrug off mild corrosion, outlasting painted alternatives in damp environments. It uses the ISO 6432 mounting interface, dropping directly into standard mini-cylinder brackets.
At 0.5 MPa you can plan for roughly 94 N of actual work, letting you lift about 8 kg vertically with a 2:1 safety margin. The 1/8" port feeds the 30-800 mm/s speed range, while fixed TPU bumpers decelerate the stroke end. Because this SKU lacks a magnet, it cannot host CMSG or DMSG sensors; specify an -S variant for position detection.
| Model | Airtac MI16-20 Stainless Steel Mini Cylinder MI20X240CA |
|---|---|
| Series | MI ISO 6432 mini cylinder |
| Bore size | Ø20 mm |
| Stroke | 240 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. |
| ×240 | 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 sorting gate on a packaging line using the CA pivot, relying on the 157 N thrust to push cartons smoothly at 0.5 MPa.
Extends 240 mm to press labels onto pallet sides in humid coolers, where the stainless barrel prevents mild corrosion from washdown.
Maintains thread tension via the clevis mount, cycling rapidly within the 30-800 mm/s range without needing position sensors.
When sizing, the 16 mm bore offers 100.5 N push at 0.5 MPa, while the 25 mm bore jumps to 245.3 N, giving you clear steps if 157 N is borderline. The CA rear clevis suits pivoting loads, complemented by LB foot or FA flange front options. Note that a plain cylinder drifts if air drops, so add an external rod lock or pilot check valve to hold a suspended load.
Running a 240 mm rod extension increases side-load leverage, so align the clevis carefully to avoid rod bending. Fixed TPU pads absorb end impacts, but for high-speed cycling consider the MIC variable cushion variant.
Quick checklist
This 20 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, this specific SKU lacks a magnet and cannot host CMSG, DMSG, or EMSG switches. You must select an -S variant for position sensing. It uses the ISO 6432 mounting interface and fixed TPU bumpers, not adjustable cushions.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models usually ship in 3-4 days.
Most inquiries answered within 7-8 hours.
Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.