
The AirTAC Airtac MID Series Double Rod Mini Cylinder MID12X30 is a genuine double acting, double rod round-body mini air cylinder with a Ø12mm bore and 30mm stroke, M5×0.8 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.
Generating 42.4 N of thrust at 0.5 MPa in both directions, the AirTAC MID12X30 is a double-acting, through-rod mini cylinder. Because a Ø6 mm piston rod exits both end covers, the extend and retract areas are identical, yielding equal force while naturally resisting rotation and side loads without an external guide. The stainless-steel round barrel and dual rods offer mild corrosion resistance for washdown or humid settings. It uses an M5x0.8 air port and conforms to the ISO 6432 mounting interface for standard mini brackets.
For practical sizing, a safe working load is roughly 25 N (about 60% of the 0.5 MPa figure), meaning it can vertically lift around 2.2 kg with a 2:1 safety margin. This SKU lacks a magnet, so it cannot host CMSG, DMSG, or EMSG sensors; order the -S variant if position sensing is required. Fixed TPU bumper pads decelerate the stroke ends, operating at speeds from 30 to 800 mm/s across a -20 to +70 C range.
| Model | Airtac MID Series Double Rod Mini Cylinder MID12X30 |
|---|---|
| Series | MID ISO 6432 mini cylinder |
| Bore size | Ø12 mm |
| Stroke | 30 mm |
| Acting type | Double acting, double rod |
| Port size | M5×0.8 |
| Rod thread | M6×1.0 |
| 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 | Fixed TPU bumper pads |
| Max standard stroke | Up to 250 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 | Force (both ways) |
|---|---|
| 0.5 MPa | 42 N |
| 0.7 MPa | 59 N |
| Max (@1.0 MPa) | 9 kgf |
Double-rod: a rod exits both covers, so output force is equal in both directions (rod-side area used).
| MID | ISO 6432 round-body mini cylinder (double-rod). |
|---|---|
| 12 | Bore size in mm. |
| ×30 | 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.
Drives a small parts shuttle back and forth with 42.4 N of equal force, using the twin rod to keep the carriage steady without binding.
The rear rod extension cleanly trips an external mechanical limit switch at mid-stroke without needing a separate sensor track.
Applies consistent low-force pressure to affix labels or small films, relying on the through-rod to resist twisting during the brief contact.
When sizing this 12 mm bore, step down to the MID10X30 for lighter duties (33.0 N at 0.5 MPa) or move up to the MID16X30 for heavier guiding (86.4 N at 0.5 MPa). The through-rod design shines in steady guided pushes, symmetric shuttling, or when the back rod end must trip a switch or carry a stop. Remember that the bumper pads only soften the stroke end; they do not lock the piston. If air pressure drops, the load will drift, so deploy an external rod lock or pilot check valve for fail-safe holding. Mount via LB foot, FA flange, or TC trunnion (the SDB pivot block is unavailable for double-rods).
Quick checklist
It delivers equal force both ways: 42.4 N at 0.5 MPa, 59.4 N at 0.7 MPa, and a maximum theoretical output of 8.6 kgf at 1.0 MPa. The air port is M5x0.8.
No, this specific SKU does not include a magnet, so CMSG, DMSG, or EMSG switches will not function. You must order the -S variant to enable position sensing.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models usually ship in 3-4 days.
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