
The AirTAC Airtac MICJ Adjustable Mini Cylinder MICJ20X175-75 is a genuine double acting, adjustable stroke + cushion round-body mini air cylinder with a Ø20mm bore and 175mm 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 MICJ20X175-75, a stainless-steel round-body mini cylinder that shortens the extend stroke by up to 75 mm via an external screw. You get a usable extend range of 100-175 mm, letting you set the exact end position without swapping hardware. A needle-adjustable air cushion at both ends soaks up high-speed shock, while the standard 1/8" port and M8x1.25 male rod thread keep integration simple.
Built with a mildly corrosion-resistant stainless barrel and rod, this double-acting ISO 6432 unit delivers 157 N of push force at 0.5 MPa. That translates to a safe working load of about 94 N, or vertically lifting roughly 8 kg with a 2:1 margin. Note this specific SKU lacks a magnet, so it cannot host CMSG/DMSG/EMSG sensors.
| Model | Airtac MICJ Adjustable Mini Cylinder MICJ20X175-75 |
|---|---|
| Series | MICJ ISO 6432 mini cylinder |
| Bore size | Ø20 mm |
| Stroke | 175 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. |
| ×175 | 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.
Fine-tune the 100-175 mm extend reach on a conveyor diverter gate to handle varying box sizes without changing the cylinder mount.
Use the 94 N safe working load to press small bearings, relying on the adjustable stop to prevent over-travel and the air cushion to soften impact.
Push lightweight items into a loading tray at high speed, dialing the forward position in by up to 75 mm to match different container depths.
When sizing this 20 mm bore, stepping down to a 16 mm version drops the 0.5 MPa push force to 100.5 N, whereas moving up to a 25 mm bore increases it to 245.3 N. Choose this model when you need fast, settable-position moves where the adjustable forward stop and dual-end cushions prevent harsh impacts at high speeds. Keep in mind the stop screw sets the end position but does not act as a mid-stroke lock; the piston will drift on air loss, so add an external rod lock or pilot check valve for held loads. Mount using LB foot, FA flange, or TC trunnion brackets, as the SDB pivot-block is not available on this adjustable variant.
Quick checklist
This 20 mm bore cylinder features a 1/8" air port and an M8x1.25 male rod thread. It generates 157 N push and 131.9 N pull at 0.5 MPa, 219.8 N push and 184.7 N pull at 0.7 MPa, with a theoretical maximum of 32 kgf at 1.0 MPa.
An external screw shortens the extend stroke by up to 75 mm for on-site tuning, while needle valves adjust the air cushions at both ends to decelerate the piston near stroke ends. This SKU has no magnet and cannot take a sensor; you need the -S variant for CMSG/DMSG/EMSG switches.
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Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business days.
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