
The AirTAC Airtac MIC Cushioned Mini Cylinder MIC40X10U is a genuine double acting + cushion round-body mini air cylinder with a Ø40mm bore and 10mm stroke, 1/4" air ports and a stainless-steel barrel and rod for mildly corrosive environments.
Delivering 628.3 N of push force at 0.5 MPa, this double-acting round-body mini cylinder handles heavy-duty actuation in compact spaces. The MIC40X10U features a stainless-steel barrel and piston rod, offering mild corrosion resistance for washdown environments. It is a non-ISO-6432 size, utilizing a 1/4" port and an M12x1.25 male rod thread. The U back cover provides a 90-degree rear port orientation for tight spatial constraints.
A defining feature is the adjustable air cushion at both ends, allowing you to needle-set the deceleration to absorb end-of-stroke shock at high speeds. This protects the load and cuts noise compared to a fixed bumper. With a 10 mm stroke, it yields a safe working load of about 377 N, lifting roughly 32 kg vertically with a 2:1 safety margin. Note this SKU lacks a magnet, so it cannot accept CMSG, DMSG, or EMSG sensors.
| Model | Airtac MIC Cushioned Mini Cylinder MIC40X10U |
|---|---|
| Series | MIC mini cylinder |
| Bore size | Ø40 mm |
| Stroke | 10 mm |
| Acting type | Double acting + cushion |
| Port size | 1/4" |
| Rod thread | M12×1.25 |
| 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. Note: the Ø40 bore is a larger, non-ISO-6432 size.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 628 N | 528 N |
| 0.7 MPa | 880 N | 739 N |
| Max (@1.0 MPa) | 128 kgf | |
Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin.
| MIC | round-body mini cylinder (double-acting, variable cushion). |
|---|---|
| 40 | Bore size in mm. |
| ×10 | 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 securely gripping heavy metal castings in machining fixtures, utilizing the 628.3 N push force over a rapid 10 mm travel distance.
Handles the redirection of dense packaged goods on a conveyor line, where the adjustable air cushion smoothly stops the 16 mm rod to prevent impact damage.
Drives robust cardboard flap-folding mechanisms on packaging machines, benefiting from the stainless build to resist mild washdown moisture.
For a 40 mm bore, this cylinder sits at the top of the MIC range; there is no larger standard size, but stepping down to a 32 mm bore drops the 0.5 MPa push force to 402.2 N. The adjustable cushion is critical here because the heavy 16 mm rod and high thrust generate significant kinetic energy, even over a 10 mm stroke. Speeds range from 30 to 800 mm/s.
Because this is a plain cylinder without a magnet, it cannot host position sensors; choose an -S variant if you require CMSG, DMSG, or EMSG switches. Furthermore, the air cushion only decelerates the piston near the stroke end and does not function as a brake. If your application must hold a load vertically during air loss, install an external rod lock or a pilot-operated check valve.
Quick checklist
This double-acting cylinder uses a 1/4" port and generates a push force of 628.3 N and a pull force of 527.8 N at 0.5 MPa. At 0.7 MPa, the push force is 879.6 N and the pull is 738.9 N. The theoretical maximum force is 128.1 kgf at 1.0 MPa.
No, this specific SKU does not include a magnet and therefore cannot accept CMSG, DMSG, or EMSG switches. You would need the -S variant for sensing. The adjustable air cushion at both ends only serves to decelerate the load near the stroke end and does not lock or hold the position.
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