
The AirTAC Airtac MI8~12 Stainless Steel Mini Cylinder MI12X160U is a genuine double acting round-body mini air cylinder with a Ø12mm bore and 160mm 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.
Delivering 56.5 N of push force at 0.5 MPa, this double-acting stainless-steel mini cylinder handles compact automation with ease. The Ø12 mm bore uses an M5x0.8 air port and an M6x1.0 male rod thread. Its stainless barrel and rod resist mild corrosion, giving it a real edge over painted alternatives in damp or washdown environments. Fixed TPU bumper pads absorb the impact at stroke extremes without offering adjustable cushioning.
Because it conforms to ISO 6432 mounting dimensions, this 160 mm stroke unit drops directly into standard mini-cylinder brackets and clevises. Plan for a safe working load of roughly 34 N, which is about 60 percent of the 0.5 MPa push rating. For vertical lifts, expect to raise parts weighing around 2.9 kg safely with a 2:1 margin. This specific SKU lacks the -S magnet, so it cannot accept CMSG, DMSG or EMSG reed switches.
| Model | Airtac MI8~12 Stainless Steel Mini Cylinder MI12X160U |
|---|---|
| Series | MI ISO 6432 mini cylinder |
| Bore size | Ø12 mm |
| Stroke | 160 mm |
| Acting type | Double acting |
| 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 | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 57 N | 42 N |
| 0.7 MPa | 79 N | 59 N |
| Max (@1.0 MPa) | 12 kgf | |
Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin.
| MI | ISO 6432 round-body mini cylinder (double-acting). |
|---|---|
| 12 | Bore size in mm. |
| ×160 | 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 56.5 N push force to knock lightweight plastic moulded parts out of a machining fixture.
Extends 160 mm to push small cardboard cartons from a main belt to a secondary packing lane.
The stainless construction survives daily wipe-downs while indexing test tubes between processing stations.
When sizing this 56.5 N bore, stepping down to the Ø10 model drops the push force to 39.3 N, while moving up to the Ø16 bore increases it to 100.5 N at 0.5 MPa. The 160 mm stroke is well within the 250 mm maximum standard stroke for this bore, keeping the unit readily available. The U back cover provides a 90-degree port orientation, which helps route tubing cleanly in tight machinery. Without the -S suffix, this cylinder cannot host a position sensor; if your sequence requires confirmation, select the MI12X160SU variant instead.
Keep in mind that a plain double-acting cylinder drifts when air is removed or the valve is centered, as the TPU bumpers only decelerate the stroke end rather than locking the rod. To suspend a load vertically, add an external rod lock or a pilot-operated check valve. At 160 mm of extension, ensure your mounting configuration prevents excessive side loading to avoid bending the Ø6 mm piston rod.
Quick checklist
This double-acting cylinder generates a push force of 56.5 N and a pull force of 42.4 N at 0.5 MPa. At 0.7 MPa, push is 79.1 N and pull is 59.4 N. The theoretical maximum force is 11.5 kgf at 1.0 MPa. It features an M5x0.8 air port and an M6x1.0 male rod thread.
Yes, the Ø12 mm body uses the ISO 6432 mounting interface, so it fits standard mini-cylinder clevises and foot brackets. However, because this specific SKU lacks the internal magnet, it cannot accept CMSG, DMSG or EMSG switches; you would need the -S variant for position sensing.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business days.
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