
The AirTAC Airtac MIC Cushioned Mini Cylinder MIC40X175U is a genuine double acting + cushion round-body mini air cylinder with a Ø40mm bore and 175mm 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 loads within a 175 mm stroke. The stainless-steel barrel and piston rod resist mild corrosion and washdown environments. A 90-degree U rear cover provides flexible port and mounting orientation. It features a 1/4" air port and a male M12x1.25 rod thread.
Twin adjustable air cushions at both ends let you needle-set the deceleration to absorb high-speed stroke shock, protecting machinery and reducing noise. This unit yields a safe working load of roughly 377 N, lifting about 32 kg vertically with a 2:1 margin. Note this SKU lacks a magnet, so it cannot accept CMSG, DMSG, or EMSG sensors without the -S variant.
| Model | Airtac MIC Cushioned Mini Cylinder MIC40X175U |
|---|---|
| Series | MIC mini cylinder |
| Bore size | Ø40 mm |
| Stroke | 175 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. |
| ×175 | 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 628.3 N push force to deflect heavy packed cartons on a high-speed sorting line, relying on the adjustable cushion to prevent end-of-stroke impact.
Pushes a bearing into a housing with a 175 mm stroke, where the needle-set cushion smoothly decelerates the 16 mm rod before the bottom of the travel.
Lowers heavy wooden lids onto pallets in washdown zones, benefiting from the stainless construction and the 90-degree U cover for tight frame clearances.
For lower force needs, the MIC32 bore provides 402.2 N push at 0.5 MPa, while this Ø40 is the largest available MIC size with no larger bore offered. The adjustable cushion is essential when cycling at high speeds or moving heavy payloads, as it purely decelerates the piston near stroke end without acting as a lock or brake. If you need to hold a load vertically during air loss, add an external rod lock or pilot-operated check valve. Mount via LB foot, FA flange, SDB pivot, or TC trunnion.
Quick checklist
This double-acting cylinder uses a 1/4" port and generates 628.3 N push and 527.8 N pull at 0.5 MPa, or 879.6 N push and 738.9 N pull at 0.7 MPa. The theoretical maximum force is 128.1 kgf at 1.0 MPa.
No, this specific SKU does not include a magnet and cannot accept CMSG, DMSG, or EMSG switches. You would need the -S variant for sensing. The adjustable air cushions at both ends only serve to decelerate the load, not to hold it in place.
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