
The AirTAC Airtac MIJ Adjustable Cylinder MIJ20X160-75S is a genuine double acting, adjustable stroke round-body mini air cylinder with a Ø20mm bore and 160mm 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.
Dial in a precise forward end position on-site with the AirTAC MIJ20X160-75S, a double-acting round-body mini cylinder featuring a 75 mm extend-stroke adjustment window. An external stop screw lets you shorten the forward stroke from its 160 mm nominal length down to 85 mm without swapping parts, while retract remains full. The stainless-steel barrel and piston rod supply mild corrosion and washdown resistance.
Built to the ISO 6432 mounting interface for Ø8-Ø25 bores, this riveted construction unit integrates an M8x1.25 male rod thread and a 1/8" air port. It delivers 157 N of push force at 0.5 MPa, yielding a safe working load of about 94 N or a 2:1 vertical lift capacity near 8 kg. The -S suffix equips the piston with a magnet for CMSG, DMSG, or EMSG position sensing.
| Model | Airtac MIJ Adjustable Cylinder MIJ20X160-75S |
|---|---|
| Series | MIJ ISO 6432 mini cylinder |
| Bore size | Ø20 mm |
| Stroke | 160 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. |
| ×160 | Stroke length in mm. |
| -75 | 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.
Fine-tune the 160 mm extend stroke by up to 75 mm to shift a package routing gate for different box sizes without changing hardware.
Dial in the exact forward stop for carton flaps or film seals, using the 157 N push force to secure consistent closure depth.
Set multiple forward endpoints on the fly to push lightweight 8 kg assemblies out of a fixture at varying distances.
When sizing this 20 mm bore, the adjacent MIJ16X50-25 provides 100.5 N push at 0.5 MPa for lighter jobs, while the larger MIJ25X75-20S offers 245.3 N when you need more muscle. The 75 mm external stop screw is ideal for absorbing mechanical tolerances or staging feeds across changeover jobs. Remember that the stop screw sets the end position but acts as no mid-stroke lock; the piston will drift on air loss, so fit an external rod lock or pilot check valve for held loads.
Mounting options include LB foot, FA flange, and TC trunnion brackets, plus CA, U, R, and CM back covers (SDB pivot-block is unavailable on this adjustable variant). Fixed TPU bumper pads decelerate the stroke end across the 30-800 mm/s speed range.
Quick checklist
This 20 mm bore cylinder uses a 1/8" air port and an M8x1.25 male rod thread. It generates 157 N push and 131.9 N pull at 0.5 MPa, 219.8 N push and 184.7 N pull at 0.7 MPa, with a theoretical maximum of 32 kgf at 1.0 MPa.
The external stop screw shortens the extend stroke by up to 75 mm (usable range 85-160 mm); retract remains full. The -S suffix denotes a built-in piston magnet for CMSG, DMSG, or EMSG sensors. The stainless build resists mild washdown environments.
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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