
The AirTAC Airtac MI8~12 Stainless Steel Mini Cylinder MI12X65SCA is a genuine double acting round-body mini air cylinder with a Ø12mm bore and 65mm 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 round-body mini cylinder handles compact automation tasks with ease. The Ø12 mm bore features an M5x0.8 air port and a 65 mm stroke. Its stainless barrel and rod resist mild corrosion, making it superior to painted alternatives in damp environments. Riveted construction keeps the body light, while fixed TPU bumper pads absorb impact at the stroke ends.
The built-in magnet (-S) supports CMSG, DMSG and EMSG switches for position detection. Conforming to ISO 6432 mounting dimensions, it drops directly into standard mini-cylinder brackets. Plan for a safe working load of roughly 34 N, which lets you lift about 2.9 kg vertically with a 2:1 safety margin.
| Model | Airtac MI8~12 Stainless Steel Mini Cylinder MI12X65SCA |
|---|---|
| Series | MI ISO 6432 mini cylinder |
| Bore size | Ø12 mm |
| Stroke | 65 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. |
| ×65 | 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.
Pushes small PCBs or microchips into test fixtures using a safe 34 N working load without damaging delicate parts.
Holds lightweight film pouches steady during heat sealing, utilizing the CA clevis mount for smooth angular alignment.
Actuates routing gates for test tubes in humid laboratory settings, benefiting from the stainless rod's washdown resistance.
When sizing this 12 mm bore, compare it against neighbours: the smaller Ø8 generates 25.1 N push, while the larger Ø16 provides 100.5 N at 0.5 MPa. This model includes a CA rear pivot cover for clevis mounting. If your application requires the rod to stay put during air loss, note that the piston will drift; add an external rod lock or pilot check valve for secure holding.
The 65 mm stroke is well within the 250 mm maximum, keeping rod bending stress low. Position sensing requires the included magnet for CMSG/DMSG/EMSG switches. For high-speed cycles needing adjustable deceleration, consider the MIC variable cushion variant instead of the fixed TPU bumpers found here.
Quick checklist
At 0.5 MPa it pushes 56.5 N and pulls 42.4 N. At 0.7 MPa it pushes 79.1 N and pulls 59.4 N. The theoretical max force is 11.5 kgf at 1.0 MPa. The air port is M5x0.8.
No, the piston will drift if air is lost. The fixed TPU bumper pads only decelerate the stroke end and do not act as a brake. Use an external rod lock or pilot check valve to hold loads securely.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models usually ship in 3-4 days.
Most inquiries answered within 7-8 hours.
Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.