
The AirTAC Airtac MI25~40 Stainless Steel Mini Cylinder MI25X600SR is a genuine double acting round-body mini air cylinder with a Ø25mm bore and 600mm 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 245.3 N of push force at 0.5 MPa, this double-acting stainless-steel mini cylinder handles long 600 mm strokes as a made-to-order configuration. The 25 mm bore uses a 1/8" port and an M10x1.25 male rod thread. Its riveted round body relies on fixed TPU bumper pads to absorb end-of-stroke impacts, while the stainless barrel and rod shrug off mild corrosion in damp or washdown settings better than painted alternatives.
Because it carries the -S suffix, an internal piston magnet is present for CMSG, DMSG, or EMSG position sensing. Plan for roughly 147 N of actual work at 0.5 MPa to maintain a safe margin, which translates to lifting about 12.5 kg vertically. The rear R cover provides an axial-in port orientation, and the body conforms to ISO 6432 mounting dimensions for straightforward bracket integration.
| Model | Airtac MI25~40 Stainless Steel Mini Cylinder MI25X600SR |
|---|---|
| Series | MI ISO 6432 mini cylinder |
| Bore size | Ø25 mm |
| Stroke | 600 mm |
| Acting type | Double acting |
| 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 | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 245 N | 206 N |
| 0.7 MPa | 344 N | 289 N |
| Max (@1.0 MPa) | 50 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). |
|---|---|
| 25 | Bore size in mm. |
| ×600 | 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.
Pushes packages across a 600 mm conveyor lane using the 245.3 N thrust, with the -S magnet confirming full travel via a DMSG sensor.
Shifts heavy fabric beams through a long stroke, where the stainless construction resists humid dye-house environments.
Raises lightweight plastic totes weighing up to 12.5 kg in a packaging line, relying on the R axial port for tidy top plumbing.
This 600 mm stroke is a non-standard, made-to-order length that exceeds the 500 mm maximum standard stroke for the Ø25 bore. A rod this long requires careful alignment to prevent side-loading and rod bending. If your application needs less force, the neighbouring Ø20 bore provides 157.0 N push at 0.5 MPa; for heavier drives, the Ø32 bore offers 402.2 N. Air pressure both extends and retracts the rod, but if the air supply drops, the piston will drift and cannot hold position—the bumpers only decelerate the stroke end, so add an external rod lock or pilot check valve for suspended loads.
Quick checklist
This 25 mm bore cylinder features a 1/8" port and an M10x1.25 rod thread. It generates 245.3 N push and 206.1 N pull at 0.5 MPa, 343.4 N push and 288.5 N pull at 0.7 MPa, with a theoretical maximum of 50 kgf at 1.0 MPa.
No, it uses fixed TPU bumper pads that decelerate the piston at the stroke ends but are not an adjustable air cushion. Additionally, it cannot hold a load if air is lost; the piston drifts, so you need an external rod lock or pilot check valve for position holding. It uses the ISO 6432 mounting interface.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business days.
Most inquiries answered within 7-8 hours.
Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.