
The AirTAC Airtac MIJ Adjustable Cylinder MIJ10X50-20S is a genuine double acting, adjustable stroke round-body mini air cylinder with a Ø10mm bore and 50mm stroke, M5×0.8 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 position by up to 20 mm on site, this AirTAC MIJ10X50-20S adjustable-stroke mini cylinder removes the need to swap components for minor length changes. The external stop screw lets you dial in a precise 30-50 mm extend distance to absorb setup tolerances, while the retract stroke remains fixed at the full 50 mm.
Built as a double-acting, round-body stainless steel unit, it delivers 39.3 N of push force and 33 N of pull force at 0.5 MPa. This equates to a safe working load of roughly 24 N, capable of vertically lifting about 2 kg with a 2:1 safety margin. The riveted stainless barrel and rod resist mild corrosion and washdown environments, and the M5x0.8 port speeds plumbing. Because this SKU includes the -S magnet, it supports CMSG, DMSG and EMSG position sensing.
| Model | Airtac MIJ Adjustable Cylinder MIJ10X50-20S |
|---|---|
| Series | MIJ ISO 6432 mini cylinder |
| Bore size | Ø10 mm |
| Stroke | 50 mm |
| Acting type | Double acting, adjustable stroke |
| Port size | M5×0.8 |
| Rod thread | M4×0.7 |
| 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 200 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 | 39 N | 33 N |
| 0.7 MPa | 55 N | 46 N |
| Max (@1.0 MPa) | 8 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). |
|---|---|
| 10 | Bore size in mm. |
| ×50 | Stroke length in mm. |
| -20 | 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 extend stop to push 2 kg electronics housings into a test fixture without overpowering delicate components.
Adjust the forward stroke by up to 20 mm to tune the drop distance of small plastic parts off a conveyor belt.
Quickly reconfigure the extend endpoint on a packaging line to accommodate different product lengths on the fly.
When sizing this 10 mm bore option, step down to an MIJ8 if your payload is very light, or move up to an MIJ16 if you need the 100.5 N push force at 0.5 MPa for heavier resistance. The 20 mm adjustment window is ideal for changeover jobs where you need one part number to cover several staged feed distances.
Remember that the stop screw only sets the forward end position; it is not a mid-stroke lock. The piston will drift if air pressure is lost, so install an external pilot check valve if you need to hold a load vertically. For mounting, you can use LB foot, FA flange or TC trunnion brackets (the SDB pivot block is not offered on this adjustable variant). Fixed TPU bumper pads decelerate the stroke ends across the 30-800 mm/s speed range.
Quick checklist
At 0.5 MPa it provides 39.3 N push and 33 N pull. At 0.7 MPa it provides 55 N push and 46.1 N pull. The theoretical maximum force is 8 kgf at 1.0 MPa. The air port is M5x0.8 and the male rod thread is M4x0.7.
An external stop screw shortens the extend stroke by up to 20 mm on site, giving a usable 30-50 mm forward range, while retract remains full stroke. The included -S magnet allows CMSG, DMSG and EMSG sensors to track piston position.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business days.
Most inquiries answered within 7-8 hours.
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