
The AirTAC MICJ Adjustable Mini Cylinder MICJ40X200-100 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 MICJ40X200-100, a stainless-steel round-body mini cylinder built for double-acting operation. An external stop screw shortens the extend end position by up to 100 mm (yielding a 100-200 mm usable forward stroke), while a needle-set adjustable air cushion at both ends soaks up high-speed shock.
The stainless barrel and rod resist mild corrosion and washdown environments. Because this SKU lacks the -S magnet option, it cannot accept CMSG, DMSG, or EMSG sensors. The cushion only decelerates the piston near the stroke end; it is not a mid-stroke lock or brake.
| Model | Airtac MICJ Adjustable Mini Cylinder MICJ40X200-100 |
|---|---|
| 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. |
| -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.
Shifts a heavy routing gate on a packaging line, using the 100 mm extend adjustment to fine-tune the divert angle without moving brackets.
Presses carton flaps securely using a safe vertical lift of about 32 kg, relying on the external stop screw to set the exact crush depth.
When sizing this 40 mm bore, moving down to the Ø32 bore drops the 0.5 MPa push force to 402.2 N, whereas this Ø40 provides 628.3 N. There is no larger standard MICJ bore available. The adjustable stop screw and dual air cushions are ideal for fast, settable-position moves, but note that a plain cylinder does not hold its load on air loss—the piston drifts. For a held load, specify an external rod lock or pilot-operated check valve.
Mounting options include LB foot, FA flange, and TC trunnion, plus CA, U, R, or CM back covers. The SDB pivot-block is not available on this adjustable-stroke variant. Also, since this specific SKU is non-magnetic, position sensing is not possible without upgrading to an -S variant.
Quick checklist
This 40 mm bore cylinder features a 1/4" port and an M12x1.25 male rod thread. The theoretical maximum force is 128.1 kgf at 1.0 MPa.
An external screw shortens the extend stroke by up to 100 mm on-site, giving a usable forward range of 100-200 mm (retract remains full). Needle-set adjustable air cushions at both ends decelerate the piston at high speed. This SKU has no magnet (-S), so sensors are not supported, and the stop screw is an end-position setter, not a mid-stroke lock.
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