
The AirTAC Airtac MI16-20 Stainless Steel Mini Cylinder MI20X100SCALB is a genuine double acting round-body mini air cylinder with a Ø20mm bore and 100mm 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.
Delivering 157 N of push force at 0.5 MPa, this double-acting stainless-steel round-body mini cylinder handles a 100 mm stroke with a rugged riveted construction. The Ø20 mm bore operates on a 1/8" port and features an M8x1.25 male rod thread. Its stainless barrel and rod resist mild corrosion, giving it a real edge over painted-steel alternatives in damp or washdown environments. Fixed TPU bumper pads absorb the impact at stroke extremes, decelerating the piston smoothly without the need for adjustable cushioning.
Equipped with an integrated piston magnet (-S), the unit supports CMSG, DMSG and EMSG reed or electronic switches for precise position sensing. Because it conforms to ISO 6432 mounting dimensions, it drops directly into standard mini-cylinder brackets and clevises. For practical sizing, plan for a safe working load of about 94 N, which means it can comfortably lift an 8 kg part vertically with a 2:1 safety margin.
| Model | Airtac MI16-20 Stainless Steel Mini Cylinder MI20X100SCALB |
|---|---|
| Series | MI ISO 6432 mini cylinder |
| Bore size | Ø20 mm |
| Stroke | 100 mm |
| Acting type | Double acting |
| 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 | Fixed TPU bumper pads |
| 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.
| MI | ISO 6432 round-body mini cylinder (double-acting). |
|---|---|
| 20 | Bore size in mm. |
| ×100 | Stroke length in mm. |
| -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.
Actuates a routing flap on a packaging conveyor, using the 100 mm stroke to push cartons onto secondary lines without stalling under typical side loads.
Maintains consistent yarn tension in humid textile manufacturing facilities, leveraging the stainless steel rod to resist mild corrosion from ambient moisture.
Raises and lowers heavy access hatches on material bins, easily handling the 8 kg vertical load within the safe working capacity of the 157 N thrust rating.
This Ø20 mm bore sits neatly between the smaller Ø16 mm (which provides 100.5 N push at 0.5 MPa) and the larger Ø25 mm (offering 245.3 N). If your application demands more force to overcome friction, stepping up to the 25 mm bore is advisable, while lighter duties can save space with the 16 mm variant. The included LB foot mount and rear CA pivot clevis provide flexible anchoring options for your frame. Remember that a plain double-acting cylinder drifts when air is lost or the valve is centered; the TPU bumpers only soften the end of stroke and will not lock the load. To hold a vertical position securely, install an external rod lock or a pilot-operated check valve.
Quick checklist
This Ø20 mm bore cylinder features a 1/8" port and an M8x1.25 male rod thread. At 0.5 MPa it provides 157 N push and 131.9 N pull. At 0.7 MPa, the push is 219.8 N and the pull is 184.7 N. The theoretical maximum force is 32 kgf at 1.0 MPa.
Yes, the -S suffix indicates a built-in piston magnet, allowing you to mount CMSG, DMSG or EMSG switches along the groove. The rear CA cover provides a pivot clevis pin interface for articulated mounting, while the included LB accessory provides a rigid foot mount option.
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