
The AirTAC Airtac MI8~12 Stainless Steel Mini Cylinder MI12X35SCA is a genuine double acting round-body mini air cylinder with a Ø12mm bore and 35mm 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, the AirTAC MI12X35SCA is a double-acting round-body mini cylinder built for compact automation. Its stainless-steel barrel and Ø6 mm piston rod shrug off mild corrosion, giving it a real edge over painted alternatives in damp or washdown-prone environments. The riveted construction keeps the body light, while fixed TPU bumper pads absorb the impact at stroke extremes without offering adjustable cushioning. Equipped with a built-in magnet (-S), this unit supports CMSG, DMSG and EMSG position switches.
Because it uses the ISO 6432 mounting interface, this Ø12 mm unit drops directly into standard mini-cylinder brackets and clevises. Plan for about 34 N of actual work at 0.5 MPa, which means it lifts roughly 2.9 kg vertically with a safe 2:1 margin. The CA rear cover provides an integrated pivot for articulated mechanisms, and air connects via an M5x0.8 port.
| Model | Airtac MI8~12 Stainless Steel Mini Cylinder MI12X35SCA |
|---|---|
| Series | MI ISO 6432 mini cylinder |
| Bore size | Ø12 mm |
| Stroke | 35 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. |
| ×35 | 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 molded plastic parts out of an injection mould tool onto a conveyor belt.
Leverages the stainless-steel construction and CA pivot mount to push test tubes between processing stations in a damp laboratory setting.
Actuates a 35 mm stroke gating arm to separate small electronic resistors on a high-speed assembly line.
When sizing this 35 mm stroke unit, verify your motion requirements against the 56.5 N push and 42.4 N pull figures at 0.5 MPa. If your payload is lighter, stepping down to the Ø10 bore yields 39.3 N of push force; for heavier drives, the Ø16 bore jumps to 100.5 N. The CA clevis mount on this specific unit is perfect for pivoting linkages, and the -S magnet allows seamless sensor integration.
Remember that a standard cylinder drifts if air pressure drops or the valve is centred—the TPU bumpers only decelerate the end of stroke and act as neither a brake nor a lock. To suspend a vertical load safely during an air loss event, install an external rod lock or a pilot-operated check valve in the line.
Quick checklist
This double-acting cylinder generates 56.5 N push and 42.4 N pull at 0.5 MPa, increasing to 79.1 N push and 59.4 N pull at 0.7 MPa. The theoretical maximum force is 11.5 kgf at 1.0 MPa. It features an M5x0.8 air port.
Yes, the -S suffix indicates a built-in piston magnet, allowing you to mount CMSG, DMSG or EMSG reed and electronic switches directly to the body for position detection.
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.