
The AirTAC Airtac MIC Cushioned Mini Cylinder MIC20X20U is a genuine double acting + cushion round-body mini air cylinder with a Ø20mm bore and 20mm 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.
High-speed automation demands smooth stops, and the AirTAC MIC20X20U delivers exactly that via needle-adjustable air cushions at both ends. This double-acting, round-body stainless steel mini cylinder provides a robust 157 N push force at 0.5 MPa, making it perfect for compact actuation.
The stainless barrel and rod resist mild corrosion and washdown environments. It uses a 1/8" port and an M8x1.25 male rod thread. Because this specific SKU lacks the -S magnet, it cannot accept CMSG, DMSG, or EMSG position switches. Factoring a safe working load of roughly 94 N, it lifts about 8 kg vertically with a 2:1 margin.
| Model | Airtac MIC Cushioned Mini Cylinder MIC20X20U |
|---|---|
| Series | MIC ISO 6432 mini cylinder |
| Bore size | Ø20 mm |
| Stroke | 20 mm |
| Acting type | Double acting + cushion |
| 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 | Variable air cushion, both ends |
| 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.
| MIC | ISO 6432 round-body mini cylinder (double-acting, variable cushion). |
|---|---|
| 20 | Bore size in mm. |
| ×20 | 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 157 N push force to swiftly deflect small cartons on a conveyor, relying on the adjustable cushion to halt the 20 mm stroke without slamming.
Pushes molded components out of a press area at speed, where the needle-set cushion absorbs the shock of the 8 kg working load at stroke end.
Secures light workpieces in a machining fixture, utilizing the U-style rear cover for a 90-degree port and mount layout in tight cells.
Choosing this 20 mm bore gives you 157 N of push and 131.9 N of pull at 0.5 MPa. If your task is lighter, stepping down to the 16 mm bore drops the push force to 100.5 N, whereas upgrading to the 25 mm bore raises it to 245.3 N. The adjustable cushion shines when cycling at high speeds or moving heavier masses, preventing harsh end-of-stroke impacts.
Remember that the air cushion only decelerates the piston near the stroke end; it is not a brake. If you need to hold a load vertically during air loss, install an external rod lock or pilot check valve. This U-version features a 90-degree rear cover for specific mounting orientations, and you can utilize LB foot, FA flange, SDB pivot, or TC trunnion brackets.
Quick checklist
This double-acting cylinder uses 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 does not include the -S magnet, so it cannot accept CMSG, DMSG, or EMSG switches. You would need the -S variant for sensing. The stainless build and adjustable air cushions still provide excellent shock absorption and mild corrosion resistance.
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Covers non-human-caused product damage.
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