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 MSI40X30U Single-Acting Stainless Steel Mini Cylinder Specifications
- Model: MSI40X30U
- Type: Single-acting (spring return) mini cylinder
- Bore size: 40mm
- Stroke: 30mm (±2mm adjustable)
- Material: Stainless steel (SUS304 barrel, CR-SUS piston rod)
- Operating pressure: 0.05–1.0 MPa
- Operating temperature: -20℃ to 150℃
- Port thread: M5×0.8 (standard), G1/8 optional
- Cushioning: Adjustable rubber bumper
- Seal material: Fluororubber (FKM)
- Rod end type: Female thread (M6×1.0)
- Weight: 680g ±3%
- Dimensions:
- Body length: 98mm (excluding rod)
- Extended length: 128mm (full stroke)
- Mounting width: 32mm (with side brackets)
- Rod diameter: 12mm
- Protection rating: IP67 (standard), IP69K optional
- Lubrication: Pre-lubed (DOP-free grease), maintenance-free design
Corrosion-resistant stainless steel cylinder with space-saving design, featuring a 30% smaller footprint than standard cylinders. The dual-chamber buffer system minimizes end-impact noise (≤65dB). Compatible with vacuum applications when paired with magnetic switches (sensor-ready grooves included).
- Food processing machinery (washdown environments)
- Pharmaceutical tablet pressing equipment
- Semiconductor wafer handling robots
- Marine actuator systems
- High-temperature sterilization devices
| Property | Property Value |
|---|---|
| sku | MSI40X30U |
| 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 | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | 30mm |
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.







