
The AirTAC Airtac MICJ Adjustable Mini Cylinder MICJ20X200-100 is a genuine double acting, adjustable stroke + cushion round-body mini air cylinder with a Ø20mm bore and 200mm stroke, 1/8" 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.
Dial in a precise forward stop on-site with the AirTAC MICJ20X200-100, a stainless-steel round-body mini cylinder that shortens the extend stroke by up to 100 mm via an external screw. You get a usable extend range of 100 to 200 mm, while the retract remains at the full 200 mm. An adjustable air cushion at both ends soaks up high-speed shock, letting you set the position and control the impact without swapping hardware.
Built with a riveted stainless barrel and rod for mild washdown resistance, this double-acting unit conforms to the ISO 6432 mounting interface for Ø20 bores. It delivers 157 N of push force at 0.5 MPa, yielding a safe working load of roughly 94 N or an 8 kg vertical lift with a 2:1 margin. It uses a 1/8" port and an M8x1.25 male rod thread. Note this SKU lacks the -S magnet, so it cannot accept CMSG/DMSG/EMSG sensors.
| Model | Airtac MICJ Adjustable Mini Cylinder MICJ20X200-100 |
|---|---|
| Series | MICJ ISO 6432 mini cylinder |
| Bore size | Ø20 mm |
| Stroke | 200 mm |
| Acting type | Double acting, adjustable stroke + cushion |
| Port size | 1/8" |
| Rod thread | M8×1.25 |
| 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.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 157 N | 132 N |
| 0.7 MPa | 220 N | 185 N |
| Max (@1.0 MPa) | 32 kgf | |
Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin.
| MICJ | ISO 6432 round-body mini cylinder (adjustable-stroke, variable cushion). |
|---|---|
| 20 | 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 (adjustable stroke ±cushion). Back covers CA / U / R / CM. Mounting LB / FA / SDB / TC.
Sorts mixed carton sizes on a line by trimming the extend stroke up to 100 mm on the fly, using the dual cushion to stop the 157 N push force smoothly.
Sets precise downward travel for varying package heights, relying on the adjustable air cushion to absorb high-speed impact without damaging the film.
Swings items off a roller track using an 8 kg safe vertical lift margin, dialing the extend end position back to fit tight conveyor clearances.
When sizing this 20 mm bore, dropping down to a 16 mm bore drops your 0.5 MPa push force to 100.5 N, while stepping up to a 25 mm bore raises it to 245.3 N. Choose this model when you need fast, repeatable set-position moves where the 100 mm extend trim and dual-end cushioning prevent harsh end-stop impacts. The external screw sets the forward end position but is not a mid-stroke lock.
For mounting, use LB foot, FA flange, or TC trunnion brackets, plus CA, U, R, or CM back covers; the SDB pivot block is not offered on this adjustable variant. Because a plain cylinder drifts on air loss, add an external rod lock or pilot check valve if you must hold a suspended load. To add sensing later, switch to the -S magnet variant.
Quick checklist
This 20 mm bore cylinder uses a 1/8" port and delivers 157 N push / 131.9 N pull at 0.5 MPa, and 219.8 N push / 184.7 N pull at 0.7 MPa. The theoretical maximum force is 32 kgf at 1.0 MPa.
An external screw shortens the extend stroke by up to 100 mm, while needle valves adjust the air cushion at both ends to decelerate the piston near stroke end. The stop screw is not a mid-stroke lock, and the cylinder will drift on air loss, so use a pilot check valve to hold a load. This non-S SKU cannot take sensors.
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Covers non-human-caused product damage.
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