
The AirTAC MICJ Adjustable Mini Cylinder MICJ40X200-10S is a genuine double acting, double rod, adjustable stroke + cushion round-body mini air cylinder with a Ø40mm bore and 200mm stroke, 1/4" air ports and a stainless-steel barrel and rod for mildly corrosive environments.
Dial in a precise forward stop on-site with the AirTAC MICJ40X200-10S, a round-body stainless steel mini cylinder that shortens the extend stroke by up to 10 mm via an external screw. The retract stroke remains fixed at its full 200 mm length.
This unit pairs its adjustable end position with a needle-set variable air cushion at both ends to soak up high-speed shock without slamming. The stainless barrel and rod resist mild corrosion and washdown environments. Because this is a non-ISO-6432 40 mm bore, it uses a 1/4" port and a 16 mm rod with an M12x1.25 male thread. The built-in magnet (-S) supports CMSG, DMSG, and EMSG sensors for position tracking.
| Model | Airtac MICJ Adjustable Mini Cylinder MICJ40X200-10S |
|---|---|
| Series | MICJ mini cylinder |
| Bore size | Ø40 mm |
| Stroke | 200 mm |
| Acting type | Double acting, double rod, adjustable stroke + cushion |
| 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 | Variable air cushion, both ends |
| 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).
| MICJ | round-body mini cylinder (adjustable-stroke, variable cushion). |
|---|---|
| 40 | Bore size in mm. |
| ×200 | 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.
Holds thick packaging flaps closed during sealing, using the dual air cushions to prevent hard impacts at the end of the 200 mm stroke while handling a 32 kg load.
Acts as an adjustable stop gate for heavy pallets, trimming the forward position by 10 mm to account for varying pallet depths while absorbing the shock of contact.
When sizing this 40 mm bore, dropping down to the 32 mm variant reduces the 0.5 MPa push force to 402.2 N, while no larger bore exists in the MICJ line. This model is ideal for fast, settable-position moves where you need to trim the extend end by 10 mm without swapping hardware. Remember that the stop screw and air cushion only decelerate the piston near the end of travel; they do not function as a mid-stroke lock. If your application requires the load to be held on air loss, install an external rod lock or pilot-operated check valve.
Mount this actuator using LB foot brackets, FA flanges, or TC trunnions, as the SDB pivot block is not available on adjustable-stroke models. The included piston magnet allows for direct sensor integration.
Quick checklist
This 40 mm bore cylinder uses a 1/4" port. The theoretical maximum force is 128.1 kgf at 1.0 MPa.
An external screw shortens the extend stroke by up to 10 mm, while a needle valve adjusts the variable air cushion at both ends to decelerate high-speed impacts. The -S indicates a built-in piston magnet for use with CMSG, DMSG, or EMSG sensors. The cylinder does not hold position on air loss.
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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