
The AirTAC Airtac MIC Cushioned Mini Cylinder MIC20X600SCM is a genuine double acting + cushion round-body mini air cylinder with a Ø20mm bore and 600mm 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.
Handling vertical lifts of about 8 kg with a 2:1 safety margin, this Ø20 mm bore actuator provides a 157 N push at 0.5 MPa. The MIC20X600SCM is a double-acting, round-body stainless steel mini cylinder built for a 600 mm stroke. Because 600 mm exceeds the 500 mm standard maximum for this bore, it is produced as a non-standard, made-to-order unit. A 1/8" port feeds the air supply.
Twin adjustable air cushions at both ends allow you to dial in the deceleration needle to absorb high-speed end-of-stroke shock, reducing noise and protecting the payload far better than a fixed rubber bumper. The stainless barrel and rod resist mild corrosion and washdown environments. Fitted with a CM round rear cover and a built-in magnet (-S), it accepts CMSG, DMSG, or EMSG reed and electronic switches for position sensing. It uses the standard ISO 6432 mounting interface for straightforward bracket integration.
| Model | Airtac MIC Cushioned Mini Cylinder MIC20X600SCM |
|---|---|
| Series | MIC ISO 6432 mini cylinder |
| Bore size | Ø20 mm |
| Stroke | 600 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. |
| ×600 | 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.
Lowers an 8 kg guided fixture over 600 mm. The adjustable air cushion prevents slamming at the bottom of the stroke, protecting the load and the guide rails.
Cycles a sorting flap rapidly on a packaging line. The needle-set cushion absorbs the end-of-stroke impact, extending cylinder life during fast operation.
Transfers lightweight products across a 600 mm gap. The stainless construction handles mildly humid factory environments without seizing.
When sizing this actuator, consider that the next smaller bore (Ø16) delivers 100.5 N push at 0.5 MPa, while the next larger bore (Ø25) provides 245.3 N. This Ø20 mm model offers a safe working load of roughly 94 N (about 60% of its 0.5 MPa push force), making it well-suited for moderate load transfers at high cycling speeds where the adjustable cushion is essential for smooth stops. The 600 mm travel requires a made-to-order configuration.
Remember that the air cushion only decelerates the piston near the stroke end; it does not function as a brake or lock. If your application must hold a vertical load during air loss or valve centering, the piston will drift, requiring an external rod lock or pilot-operated check valve. For mounting flexibility, pair the CM cover with LB foot, FA flange, SDB pivot, or TC trunnion brackets, and utilize the -S magnet for sensor feedback.
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 force of 32 kgf at 1.0 MPa.
Yes, the -S suffix indicates a built-in piston magnet for CMSG, DMSG, or EMSG switches. However, the adjustable air cushion only decelerates the piston near the stroke end; it is not a brake. The cylinder will drift if air is lost, so use an external rod lock for suspended loads.
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Covers non-human-caused product damage.
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