
The AirTAC Airtac MIC Cushioned Mini Cylinder MIC20X25SUTC is a genuine double acting + cushion round-body mini air cylinder with a Ø20mm 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.
Designed for high-speed actuation, this double-acting stainless steel round-body mini cylinder uses an adjustable air cushion at both ends to decelerate the load smoothly. The Ø20 mm bore generates 157 N of push force and 131.9 N of pull force at 0.5 MPa, while the 1/8" port and M8x1.25 male rod thread ensure straightforward integration. Its stainless barrel and piston rod provide reliable mild corrosion resistance for washdown environments.
Because the built-in piston magnet is included, this -S SKU supports CMSG, DMSG, and EMSG position switches. It conforms to the ISO 6432 mounting interface for standard mini-cylinder brackets. With a safe working load of about 94 N, it lifts approximately 8 kg vertically with a 2:1 safety margin. The TC trunnion and U 90-degree rear cover supply flexible mounting geometry for compact machines.
| Model | Airtac MIC Cushioned Mini Cylinder MIC20X25SUTC |
|---|---|
| Series | MIC ISO 6432 mini cylinder |
| Bore size | Ø20 mm |
| Stroke | 25 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. |
| ×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.
Ideal for swiftly routing small parcels on a conveyor belt, where the adjustable cushion silently absorbs the 25 mm stroke impact without jarring the package contents.
Perfect for pushing lightweight machined parts out of a fixture at speed, using the 157 N push force while the TC trunnion handles angular misalignment.
Provides steady downward clamping for packaging film sealing tasks, with the stainless build resisting moisture and the U cover optimizing port orientation.
If your application requires less force, the MIC16 bore provides 100.5 N of push at 0.5 MPa, whereas stepping up to the MIC25 bore yields 245.3 N. Choose this Ø20 mm size when you need roughly 157 N of push force combined with high cycle speeds. The adjustable needle cushion is essential for preventing end-of-stroke shock when moving heavier payloads at high velocity.
Remember that the air cushion only decelerates the piston near the stroke end; it does not act as a brake or lock. If air pressure drops, the piston will drift, so add an external rod lock or pilot check valve for secure load holding. This model includes the -S magnet for sensors and ships with a TC trunnion mount alongside its U rear cover.
Quick checklist
This double-acting cylinder features a 1/8" port and generates 157 N push / 131.9 N pull at 0.5 MPa, and 219.8 N push / 184.7 N pull at 0.7 MPa. The theoretical maximum force is 32 kgf at 1.0 MPa.
Yes, the -S suffix means it has a piston magnet ready for CMSG, DMSG, or EMSG switches. The adjustable air cushion only decelerates the piston near stroke end to reduce shock; it is not a brake or lock, so the load will drift if air pressure is lost.
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