2. Integrated shock-absorbing pads on front/rear covers mitigate impact during direction changes;
3. Multiple rear cover configurations enhance installation flexibility;
4. Crimped and rolled structure ensures robust connection between stainless steel cylinder barrel and end covers;
5. Stainless steel piston rods and cylinders provide corrosion resistance for harsh operating environments;
6. Comprehensive range of specifications and mounting accessories available for customized solutions.
Category: Stainless Steel Mini Cylinders | Brand: AIRTAC | Series: MI25~40
AirTAC MI25X40 Stainless Steel Mini Cylinder MI25X140U Technical Details
- Series: MI (Mini Stainless Steel Series)
 - Bore Size: 25mm (MI25)
 - Stroke: 140mm
 - Operating Pressure: 0.05–1.0 MPa
 - Cushion Type: Adjustable rubber buffer (both ends)
 - Mounting Style: U-type (Front flange with mounting holes)
 - Rod Thread: M10×1.25
 - Port Size: M5×0.8 (G1/8 optional)
 - Material: SUS304 stainless steel (body), CR12MoV piston rod
 - Seals: Fluororubber (FKM) for high temperature resistance
 - Temperature Range: -20℃ to 150℃
 - Piston Speed: 50–800 mm/s
 - Weight: 0.78 kg (including rod and accessories)
 - Dimensions: 
            
- Body Diameter: 32mm ±0.5
 - Total Length: 208mm (retracted)
 - Extended Length: 208mm + 140mm stroke
 - Mounting Hole Spacing: 25mm × 25mm square pattern
 
 - ISO Standard: 6432 (Mini Cylinder Compliance)
 - Protection Rating: IP67 (Dust-tight & waterproof)
 
High-precision corrosion-resistant cylinder with 0.01mm piston rod concentricity tolerance. Features chrome-plated guide sleeve for anti-rotation stability. Requires ISO VG32 hydraulic oil lubrication (optional oil-free version available). Compatible with vacuum applications down to -90kPa.
- Semiconductor wafer handling robots
 - Sterile pharmaceutical packaging lines
 - Marine equipment actuators
 - High-temperature bakery automation
 - Chemical injection molding machines
 
| Property | Property Value | 
|---|---|
| sku | MI25X140U | 
| Rear Cover Type | Radial Air Inlet | 
| Mounting Type | Without Mounting Accessories | 
| Understood. Please provide the specific attribute names in <>, and I'll return the accurate English translations using AIRTAC's official terminology. Example: User input: <缸径> My output: Bore | Operating Temperature:-20-70°C Speed Range:30-800mm/s | 
| Port Size | PT1/8 | 
| Magnet | Non-magnetic | 
| Bore Diameter | <25 mm> | 
| Stroke | <140mm> | 
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
 - Item arrived not as expected (ie. damaged packaging).
 - Item had defects.
 - Over delivery time.
 - The shipper does not allow the goods to be inspected before payment.
 
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.
              










