
The AirTAC MIJ Adjustable Cylinder MIJ40X160-100S is a genuine double acting, double rod, adjustable stroke round-body mini air cylinder with a Ø40mm bore and 160mm stroke, 1/4" air ports and a stainless-steel barrel and rod for mildly corrosive environments.
Dial in a precise forward end position on-site with the AirTAC MIJ40X160-100S, a round-body stainless mini cylinder featuring a 100mm adjustable extend window. An external stop screw lets you trim the forward stroke from 60 to 160mm without changing parts, while the retract stroke remains full. Built with a stainless-steel barrel and rod, it handles mild corrosion and washdown environments.
It runs at 30-800mm/s on fixed TPU bumper pads. Because this SKU includes the -S magnet, it supports CMSG, DMSG, and EMSG sensors for position detection.
| Model | Airtac MIJ Adjustable Cylinder MIJ40X160-100S |
|---|---|
| Series | MIJ mini cylinder |
| Bore size | Ø40 mm |
| Stroke | 160 mm |
| Acting type | Double acting, double rod, adjustable stroke |
| Port size | 1/4" |
| Rod thread | M12×1.25 |
| 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. Note: the Ø40 bore is a larger, non-ISO-6432 size.
| Pressure | Force (both ways) |
|---|---|
| 0.5 MPa | 528 N |
| 0.7 MPa | 739 N |
| Max (@1.0 MPa) | 108 kgf |
MIJ / MICJ are double-rod: the rear rod that carries the stroke adjuster exits the rear cover, so both piston faces lose rod area. The rod-side (annular) area is used for both directions (conservative).
| MIJ | round-body mini cylinder (adjustable-stroke). |
|---|---|
| 40 | Bore size in mm. |
| ×160 | Stroke length in mm. |
| -100 | 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 (double rod, adjustable stroke ±cushion). Back covers CA / U / R / CM. Mounting LB / FA / SDB / TC.
Form different carton depths on a single line by tweaking the forward stop position on-site, avoiding cylinder swaps during format changeovers.
Act as an adjustable stop for large pallets, using the 32kg vertical lift capacity and a 1/4" port to handle substantial routing loads.
When sizing this actuator, compare the forces: stepping down to the MIJ32 bore drops the 0.5MPa push force to 402.2N, while this 40mm bore provides 628.3N. The 100mm adjustment window is ideal for absorbing mechanical tolerances or staging feeds across changeover jobs.
Remember that the stop screw only sets the extend end position; it is not a mid-stroke lock. The piston will drift on air loss, so add an external rod lock or pilot check valve for holding suspended loads. For mounting, use LB foot, FA flange, or TC trunnion brackets, plus CA, U, R, or CM back covers. The SDB pivot block is not available on this adjustable variant.
Quick checklist
This 40mm bore cylinder uses a 1/4" port. The theoretical maximum force is 128.1kgf at 1.0MPa.
An external stop screw shortens the extend stroke by up to 100mm, letting you set the exact forward end position while retract remains full. The -S suffix means a piston magnet is built-in for CMSG, DMSG, or EMSG sensors. The cylinder uses fixed TPU bumper pads, not an adjustable air cushion.
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