2. Front/rear covers with fixed cushion rings to minimize cylinder impact during directional changes;
3. Multiple rear cover configurations for enhanced installation flexibility;
4. Riveted enclosure structure securely connects stainless steel cylinder barrel with end covers;
5. Stainless steel piston rod and cylinder barrel enable operation in mildly corrosive environments;
6. Comprehensive selection of cylinder specifications and mounting accessories available.
Category: Stainless Steel Mini Cylinders | Brand: AIRTAC | Series: MSI
AirTAC MSI40X25SU Single-Acting Stainless Steel Mini Cylinder Specifications
- Model: MSI40X25SU
- Type: Single-acting spring return (push type)
- Bore size: 40mm
- Stroke: 25mm (adjustable cushion optional)
- Operating pressure: 0.05–1.0 MPa
- Operating temperature: -20℃ to 150℃
- Port size: M5x0.8 (standard) / NPT1/8 (optional)
- Material: Stainless steel (SUS304 barrel, CR-SUS piston rod)
- Seal material: Fluororubber (FKM)
- Cushioning: Elastic cushion + shock absorber
- Weight: 0.68kg ±2%
- Dimensions:
- Length: 130mm (fully retracted)
- Width: 42mm (mounting bracket included)
- Height: 42mm (square body profile)
- Mounting types: Front flange (standard), foot mount (optional)
- Corrosion resistance: IP67 (standard), IP69K (customizable)
- Lubrication: Pre-lubricated (maintenance-free for 2,000km operation)
Ultra-compact stainless steel cylinder with chemical-resistant construction, featuring 30% reduced footprint compared to standard ISO cylinders. Precision-ground rod with chrome plating ensures ≤0.05mm repeat positioning accuracy. Integrated shock absorption system reduces end-impact noise by 15dB. Compatible with vacuum applications (≤-90kPa).
- Cleanroom automation in semiconductor manufacturing
- Sterile environment actuators for pharmaceutical packaging
- High-temperature food processing equipment
- Marine environment control systems
- Precision wafer handling robots
| Property | Property Value |
|---|---|
| sku | MSI40X25SU |
| 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°C to 70°C Speed Range: 50-800mm/s |
| Port Size | PT1/8 |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | <25 mm> |
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.







