
The AirTAC MICJ Adjustable Mini Cylinder MICJ40X60-20 is a genuine double acting, double rod, adjustable stroke + cushion round-body mini air cylinder with a Ø40mm bore and 60mm stroke, 1/4" air ports and a stainless-steel barrel and rod for mildly corrosive environments.
Trim the forward stop by up to 20 mm on site without swapping hardware using this AirTAC MICJ40X60-20 round-body mini cylinder. The external screw shortens the extend end position, while a needle-set adjustable air cushion at both ends soaks up high-speed shock. This stainless-steel, riveted construction resists mild corrosion and washdown environments.
The 1/4" port and M12x1.25 male rod thread handle robust flow, and because this SKU lacks a magnet, it cannot accept CMSG, DMSG, or EMSG sensors.
| Model | Airtac MICJ Adjustable Mini Cylinder MICJ40X60-20 |
|---|---|
| Series | MICJ mini cylinder |
| Bore size | Ø40 mm |
| Stroke | 60 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. |
| ×60 | 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 (double rod, adjustable stroke ±cushion). Back covers CA / U / R / CM. Mounting LB / FA / SDB / TC.
Absorb the impact of fast 32 kg package diverting using the adjustable air cushion at stroke end, preventing mechanical shock.
Press carton seals in damp environments using the stainless-steel barrel and rod, which resist mild corrosion during washdown cycles.
The 20 mm extend adjuster is ideal for fast set-position moves where you need precise forward placement without machining spacers.
The stop screw sets the end position but is not a mid-stroke lock; the piston drifts on air loss, so add an external rod lock or pilot check valve for held loads. Mount via LB foot, FA flange, or TC trunnion (SDB pivot-block is unavailable), and note that this non-magnet SKU cannot take a sensor.
Quick checklist
This double-acting cylinder pushes 628.3 N and pulls 527.8 N at 0.5 MPa. At 0.7 MPa it pushes 879.6 N and pulls 738.9 N. The theoretical max force is 128.1 kgf at 1.0 MPa. It uses a 1/4" air port.
An external screw shortens the extend stroke by up to 20 mm on site, letting you set the forward stop without swapping cylinders. An adjustable air cushion at both ends decelerates the piston near stroke end to absorb high-speed shock. This SKU has no magnet, so it cannot take sensors.
Genuine AirTAC parts produced by AirTAC factory.
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