
The AirTAC Airtac MID Series Double Rod Mini Cylinder MID25X150 is a genuine double acting, double rod round-body mini air cylinder with a Ø25mm bore and 150mm 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 206.1 N of thrust in both directions at 0.5 MPa, the AirTAC MID25X150 is a stainless-steel round-body mini cylinder built for balanced actuation. Because the Ø10 mm piston rod exits both end covers, extend and retract forces are perfectly equal, completely eliminating the pressure differential found in single-rod units. The twin-rod geometry also resists rotation and side loads, providing steadier guiding for light-duty tasks without requiring an external guide rail.
This through-rod design leaves the back rod end completely free to trip a switch, carry a mechanical stop, or drive a secondary load. The stainless barrel and rod withstand mild corrosion and washdown environments. It features a 1/8" port, an M10x1.25 male rod thread, and conforms to the ISO 6432 mounting interface for straightforward bracket integration. Note that this specific SKU lacks a magnet and cannot host CMSG, DMSG, or EMSG sensors; you would need the -S variant for position detection.
When sizing this actuator, expect a safe working load of roughly 124 N (about 60% of the 0.5 MPa force) or a vertical lift capacity of approximately 10.5 kg with a 2:1 safety margin. If your application requires less force, stepping down to the MID20 bore yields 131.9 N at 0.5 MPa. If you need more power, the MID32 generates 345.6 N. Keep in mind that the fixed TPU bumper pads only soften the stroke end; they do not function as a lock. If air pressure drops, the piston will drift, so employ an external rod lock or pilot check valve for secure load holding. You can utilize LB foot, FA flange, or TC trunnion mounts, but the SDB pivot block is not compatible with this double-rod configuration.
| Model | Airtac MID Series Double Rod Mini Cylinder MID25X150 |
|---|---|
| Series | MID ISO 6432 mini cylinder |
| Bore size | Ø25 mm |
| Stroke | 150 mm |
| Acting type | Double acting, double rod |
| Port size | 1/8" |
| Rod thread | M10×1.25 |
| 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 | Force (both ways) |
|---|---|
| 0.5 MPa | 206 N |
| 0.7 MPa | 289 N |
| Max (@1.0 MPa) | 42 kgf |
Double-rod: a rod exits both covers, so output force is equal in both directions (rod-side area used).
| MID | ISO 6432 round-body mini cylinder (double-rod). |
|---|---|
| 25 | Bore size in mm. |
| ×150 | 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 a 150 mm stroke shuttle mechanism where the 206.1 N equal force securely pushes a fixture in one direction and pulls it back without torque twist.
Uses the rear protruding rod end to physically strike an external mechanical limit switch, ideal when internal sensors cannot be used on this non-magnet SKU.
Raises and lowers a 10 kg packaging flap over 150 mm, relying on the twin rod's anti-rotation properties to keep the flap perfectly aligned without external guides.
When sizing this actuator, expect a safe working load of roughly 124 N (about 60% of the 0.5 MPa force) or a vertical lift capacity of approximately 10.5 kg with a 2:1 safety margin. If your application requires less force, stepping down to the MID20 bore yields 131.9 N at 0.5 MPa. If you need more power, the MID32 generates 345.6 N. Keep in mind that the fixed TPU bumper pads only soften the stroke end; they do not function as a lock. If air pressure drops, the piston will drift, so employ an external rod lock or pilot check valve for secure load holding. You can utilize LB foot, FA flange, or TC trunnion mounts, but the SDB pivot block is not compatible with this double-rod configuration.
Quick checklist
It delivers an equal force of 206.1 N at 0.5 MPa and 288.5 N at 0.7 MPa in both directions, with a maximum theoretical force of 42.0 kgf at 1.0 MPa. Because it is a double-rod design, the push and pull forces are identical.
No, this specific SKU does not include a magnet, so it cannot host CMSG, DMSG, or EMSG sensors. You must select the -S variant for magnetic sensing. The stainless steel build and 1/8" port remain identical.
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