
The AirTAC Airtac MICJ Adjustable Mini Cylinder MICJ20X160-75S is a genuine double acting, adjustable stroke + cushion round-body mini air cylinder with a Ø20mm bore and 160mm 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 MICJ20X160-75S, a stainless-steel round-body mini cylinder featuring a 75mm adjustable extend stroke. An external screw trims the extend end position down from the 160mm nominal maximum, letting you set the exact reach without swapping hardware. A needle-set variable air cushion at both ends soaks up high-speed shock to protect your tooling.
Driven by a 20mm bore, this double-acting actuator delivers 157N of push force at 0.5MPa, yielding a safe working load of about 94N or a 2:1 vertical lift capacity near 8kg. The integrated -S piston magnet supports CMSG, DMSG, and EMSG position switches. Built on the ISO 6432 mounting interface, it drops into standard mini brackets, while the 1/8" port and M8x1.25 male rod thread simplify plumbing and connections. The stainless barrel and rod shrug off mild washdown environments.
| Model | Airtac MICJ Adjustable Mini Cylinder MICJ20X160-75S |
|---|---|
| Series | MICJ ISO 6432 mini cylinder |
| Bore size | Ø20 mm |
| Stroke | 160 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. |
| ×160 | Stroke length in mm. |
| -75 | 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.
Tune the 75mm extend stop to deflect varying package sizes on a conveyor, relying on the 157N push force and end cushions to absorb the impact of fast cycling.
Set a precise 85 to 160mm forward reach for seating light components, using the 8kg vertical lift capacity to lower parts gently without slamming.
Dial in exact nozzle heights over test tubes, leveraging the stainless construction and -S magnet sensors to confirm dispense positions in humid environments.
When sizing this 20mm bore actuator against the family, dropping down to the 16mm bore reduces your 0.5MPa push force to 100.5N, whereas stepping up to the 25mm bore raises it to 245.3N. Choose this model when you need those intermediate 157N forces alongside a highly variable extend position. The 75mm stop screw is ideal for tuning fast set-position moves, but remember it only trims the extend end, it is not a mid-stroke lock. The cylinder will drift and cannot hold a load on air loss, so add an external rod lock or pilot check valve if you need true position holding.
For mounting, you can utilize LB foot, FA flange, or TC trunnion brackets, as well as CA, U, R, or CM back covers, but note the SDB pivot-block is not available on this adjustable variant. Because this SKU includes the -S magnet, you can directly mount CMSG, DMSG, or EMSG sensors for end-of-stroke detection.
Quick checklist
This 20mm bore cylinder uses a 1/8" air port and an M8x1.25 male rod thread. It generates 157N push and 131.9N pull at 0.5MPa, 219.8N push and 184.7N pull at 0.7MPa, with a theoretical maximum force of 32kgf at 1.0MPa.
An external stop screw shortens the extend stroke by up to 75mm on-site, giving a usable forward range of 85-160mm, while retract remains full. Needle-set variable air cushions at both ends decelerate the piston at high speeds to reduce shock. The -S suffix means it has a built-in magnet for CMSG, DMSG, or EMSG sensors.
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.
Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.