
The AirTAC MICJ Adjustable Mini Cylinder MICJ16X20-20 is a genuine double acting, double rod, adjustable stroke + cushion round-body mini air cylinder with a Ø16mm bore and 20mm stroke, M5×0.8 air ports and a stainless-steel barrel and rod for mildly corrosive environments. Its ISO 6432 mounting interface fits standard ISO 6432 mini-cylinder mounting interfaces.
Trim the forward stop on site by up to 20 mm with this stainless-steel round-body mini cylinder, then dial in the needle valves to soak up high-speed shock. The external screw shortens the extend end position only, while the adjustable air cushion at both ends decelerates the piston near the stroke limits. It is a double-acting ISO 6432 unit with a 16 mm bore, a 6 mm rod, and an M5×0.8 port.
The stainless barrel and rod resist mild corrosion and washdown. Note this SKU lacks the -S magnet, so it cannot host CMSG, DMSG, or EMSG sensors.
| Model | Airtac MICJ Adjustable Mini Cylinder MICJ16X20-20 |
|---|---|
| Series | MICJ ISO 6432 mini cylinder |
| Bore size | Ø16 mm |
| Stroke | 20 mm |
| Acting type | Double acting, double rod, adjustable stroke + cushion |
| Port size | M5×0.8 |
| Rod thread | M6×1.0 |
| 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 | Force (both ways) |
|---|---|
| 0.5 MPa | 86 N |
| 0.7 MPa | 121 N |
| Max (@1.0 MPa) | 18 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 | ISO 6432 round-body mini cylinder (adjustable-stroke, variable cushion). |
|---|---|
| 16 | Bore size in mm. |
| ×20 | 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.
Drives a small parts clamp with a tuned 20 mm extend stop, using the dual air cushions to prevent impact shock on the 60 N workpiece.
Pushes a lightweight routing flap on a packaging line, dialing in the forward position to deflect items without bouncing.
Extends a testing probe exactly 15 mm into a recess, leveraging the adjustable forward stop for precise depth control on small assemblies.
For lighter duty, the smaller AirTAC mini bore is the MIJ bumper-only type, so this 16 mm cushioned version is the entry point for tuned end-of-stroke deceleration. If your move needs more push, stepping up to the 20 mm bore raises the 0.5 MPa push force to 157 N. The 20 mm adjust window here is ideal for fast set-position moves where you need to tune the extend stop without swapping hardware. Mount via LB foot, FA flange, or TC trunnion, as the SDB pivot block is not offered on this adjustable variant. Remember the stop screw sets the end position but does not lock mid-stroke; add an external rod lock or pilot check valve if you must hold a load on air loss.
Quick checklist
Its theoretical maximum force is 20.5 kgf at 1.0 MPa.
An external screw shortens the extend end position by up to 20 mm, while needle valves adjust the air cushions at both ends to decelerate the piston at high speed. The cushion only decelerates and is not a brake; the cylinder will drift on air loss, so use a pilot check valve to hold a load. This non-S SKU has no magnet for sensors.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
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