
The AirTAC Airtac MIJ Adjustable Cylinder MIJ20X75-10 is a genuine double acting, adjustable stroke round-body mini air cylinder with a Ø20mm bore and 75mm stroke, 1/8" 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.
Trimming the forward end by up to 10 mm on site, the AirTAC MIJ20X75-10 lets you fine-tune the extend position from 65 to 75 mm without swapping parts. This double-acting round-body mini cylinder delivers 157 N of push force at 0.5 MPa, yielding a safe working load of roughly 94 N or about an 8 kg vertical lift with a 2:1 margin.
Built with a stainless-steel barrel and rod, it handles mild washdown environments and conforms to the ISO 6432 mounting interface for standard mini brackets. It uses a 1/8" port and an M8x1.25 male rod thread. Note that this specific SKU lacks a magnet, so it cannot host CMSG, DMSG, or EMSG sensors without switching to the -S variant.
| Model | Airtac MIJ Adjustable Cylinder MIJ20X75-10 |
|---|---|
| Series | MIJ ISO 6432 mini cylinder |
| Bore size | Ø20 mm |
| Stroke | 75 mm |
| Acting type | Double acting, adjustable stroke |
| Port size | 1/8" |
| Rod thread | M8×1.25 |
| 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 | Fixed TPU bumper pads |
| 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.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 157 N | 132 N |
| 0.7 MPa | 220 N | 185 N |
| Max (@1.0 MPa) | 32 kgf | |
Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin.
| MIJ | ISO 6432 round-body mini cylinder (adjustable-stroke). |
|---|---|
| 20 | Bore size in mm. |
| ×75 | Stroke length in mm. |
| -10 | Adjustable stroke window (mm the extend stroke can be shortened on site). |
| -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.
Dial in the exact 65 to 75 mm forward reach to seat a gauging head against varied part heights without machining custom spacers.
Use the 157 N push force to index light cartons on a belt, fine-tuning the 10 mm extend window to compensate for belt stretch or wear.
Adjust the forward stop on the fly during product changeovers, quickly resetting the end position for different assembly tooling offsets.
When sizing this 20 mm bore, stepping down to an MIJ16 lowers the 0.5 MPa push force to 100.5 N, while moving up to an MIJ25 raises it to 245.3 N. The 10 mm external stop screw is ideal for absorbing setup tolerances or staging feeds, letting one part number cover several end positions.
Mount using LB foot, FA flange, or TC trunnion brackets, as the SDB pivot block is not offered for this adjustable type. Remember that the stop screw only sets the end position; it is not a mid-stroke lock, and the cylinder will drift on air loss. Use an external pilot check valve if you need to hold a load vertically.
Quick checklist
At 0.5 MPa it provides 157 N push and 131.9 N pull. At 0.7 MPa it provides 219.8 N push and 184.7 N pull. The theoretical maximum is 32 kgf at 1.0 MPa, and the air port is 1/8".
An external stop screw shortens the extend stroke by up to 10 mm, allowing you to set the forward end position between 65 and 75 mm. The retract stroke remains full. This SKU has no magnet for sensors, and fixed TPU bumpers decelerate the stroke ends.
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