
The AirTAC MIJ Adjustable Cylinder MIJ40X40-10 is a genuine double acting, double rod, adjustable stroke round-body mini air cylinder with a Ø40mm bore and 40mm stroke, 1/4" air ports and a stainless-steel barrel and rod for mildly corrosive environments.
Dial in your forward end position on-site with the AirTAC MIJ40X40-10, a round-body stainless steel mini cylinder featuring a 10mm adjustable extend window. An external stop screw lets you trim the forward stroke from 40mm down to 30mm, absorbing setup tolerances without changing the part number. Retract remains full length. Built with a riveted stainless barrel and rod, it handles mild corrosion and washdown environments.
It uses a 1/4" port and a 16mm rod. Note this is a non-ISO-6432 size. Fixed TPU bumpers decelerate the stroke ends, and because this SKU lacks a magnet, it cannot host CMSG/DMSG/EMSG sensors.
| Model | Airtac MIJ Adjustable Cylinder MIJ40X40-10 |
|---|---|
| Series | MIJ mini cylinder |
| Bore size | Ø40 mm |
| Stroke | 40 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. |
| ×40 | 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 (double rod, adjustable stroke ±cushion). Back covers CA / U / R / CM. Mounting LB / FA / SDB / TC.
Trim the 40mm extend stroke by up to 10mm to hit the exact angle needed to redirect heavy packages without re-engineering the mount.
The 10mm extend adjuster is ideal for taking up mechanical tolerances during changeovers. Mount via LB foot, FA flange, or TC trunnion, as the SDB pivot block is excluded here. The stop screw sets the forward endpoint but is not a mid-stroke lock; the piston drifts on air loss, so fit an external rod lock for held loads.
Quick checklist
At 0.5MPa it pushes 628.3N and pulls 527.8N; at 0.7MPa it pushes 879.6N and pulls 738.9N. The theoretical max is 128.1kgf at 1.0MPa. It uses a 1/4" port with a 16mm rod.
An external screw shortens the extend stroke by up to 10mm on-site; retract is unaffected. This SKU has no magnet, so CMSG/DMSG/EMSG sensors cannot be fitted. Fixed TPU bumpers decelerate the ends.
Genuine AirTAC parts produced by AirTAC factory.
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