
The AirTAC MIJ Adjustable Cylinder MIJ40X15-10 is a genuine double acting, double rod, adjustable stroke round-body mini air cylinder with a Ø40mm bore and 15mm 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 MIJ40X15-10, a round-body stainless steel mini cylinder featuring a 10 mm extend-stroke adjustment window. Rather than machining custom spacers or ordering multiple parts for slight variations, an external stop screw lets you shorten the forward stroke from the 15 mm nominal down to 5 mm, while the retract stroke remains full length.
The 1/4" port and M12x1.25 male rod thread equip it for heavy mini-duty tasks, and fixed TPU bumper pads absorb impact at the stroke ends.
| Model | Airtac MIJ Adjustable Cylinder MIJ40X15-10 |
|---|---|
| Series | MIJ mini cylinder |
| Bore size | Ø40 mm |
| Stroke | 15 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. |
| ×15 | 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.
Tunes the extend stroke on-site to actuate a routing gate at varying depths, handling the 32 kg vertical load of heavier packages.
Uses the external stop screw to fine-tune the forward stop position for different pallet widths, relying on fixed TPU bumpers to cushion the impact.
The 10 mm external stop screw is ideal for taking up mechanical tolerances or setting up staged feeds, allowing one SKU to cover several intermediate forward positions. Remember that the stop screw merely sets the end position; it is not a mid-stroke lock, so you must add an external rod lock or pilot check valve if the load needs to be held during air loss.
Because this is an adjustable-stroke variant, the SDB pivot-block mounting is not available, though standard LB foot, FA flange, and TC trunnion options remain. Additionally, this specific SKU lacks a magnet and cannot accept CMSG, DMSG, or EMSG sensors; choose the -S variant if you require position sensing.
Quick checklist
The theoretical maximum force is 128.1 kgf at 1.0 MPa.
An external stop screw shortens the extend stroke by up to 10 mm on-site, but the retract stroke remains full length. This screw only sets the end position and does not function as a mid-stroke lock; the piston will drift on air loss, so use a pilot check valve for load holding. Note that this non-S SKU has no magnet for sensors.
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