
The AirTAC Airtac MI16-20 Stainless Steel Mini Cylinder MI16X15ULB is a genuine double acting round-body mini air cylinder with a Ø16mm bore and 15mm 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 100.5 N of push force at 0.5 MPa, this double-acting stainless-steel round-body mini cylinder handles short 15 mm strokes with speed up to 800 mm/s. Its riveted construction and 1/8 inch port provide a compact, lightweight solution that shrugs off mild corrosion in damp environments better than painted alternatives. The Ø16 bore conforms to ISO 6432 mounting dimensions, dropping directly into standard mini-cylinder brackets and clevises for easy design integration.
Fixed TPU bumper pads absorb the impact at stroke end to protect your mechanism, though they do not act as an adjustable air cushion. Plan for roughly 60 N of actual work at 0.5 MPa, which means you can safely lift about 5.1 kg vertically with a 2:1 safety margin. Because this specific SKU lacks the -S magnet, it cannot accept CMSG, DMSG or EMSG position switches.
| Model | Airtac MI16-20 Stainless Steel Mini Cylinder MI16X15ULB |
|---|---|
| Series | MI ISO 6432 mini cylinder |
| Bore size | Ø16 mm |
| Stroke | 15 mm |
| Acting type | Double acting |
| Port size | 1/8" |
| 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 | 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 | 101 N | 86 N |
| 0.7 MPa | 141 N | 121 N |
| Max (@1.0 MPa) | 21 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). |
|---|---|
| 16 | Bore size in mm. |
| ×15 | 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.
Drives short 15 mm ejection strokes on small stamping presses, using its 100.5 N push force to clear light metal blanks reliably.
Folds cardboard flaps on compact packaging lines where the stainless barrel resists washdown and the U 90-degree rear cover optimizes port routing.
Secures small plastic components during machining, providing safe 60 N holding force while the LB foot mount keeps the body rigid.
If 100.5 N is too much force, step down to the Ø12 bore offering 56.5 N push at 0.5 MPa; if you need more power, the Ø20 bore provides 157.0 N. This model features a U 90-degree back cover and includes an LB foot mounting accessory for rigid base mounting. Remember that a plain double-acting cylinder drifts when air is lost or the valve is centered, as the TPU pads only decelerate the stroke end rather than locking the load. For secure vertical holding, add an external rod lock or a pilot-operated check valve.
Quick checklist
This 16 mm bore cylinder features a 1/8 inch port and a 6 mm rod. It generates 100.5 N push and 86.4 N pull at 0.5 MPa, 140.7 N push and 120.9 N pull at 0.7 MPa, with a theoretical maximum force of 20.5 kgf at 1.0 MPa.
Yes, the Ø16 bore uses standard ISO 6432 mounting dimensions for easy bracket matching, and this SKU includes an LB foot mount. However, because it lacks the -S magnet, you cannot attach CMSG, DMSG or EMSG magnetic switches without upgrading to the magnetized variant.
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