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 MSI Single-Acting Stainless Steel Mini Cylinder MSI12X40SU Specifications
- Model: MSI12X40SU
- Action type: Single-acting (spring return)
- Bore size: 12mm
- Stroke: 40mm
- Material: Stainless steel (SUS304 barrel/piston rod)
- Operating pressure: 0.05–0.8 MPa
- Temperature range: -20℃ to 150℃
- Cushioning: Adjustable rubber buffer
- Port size: M5x0.8 (standard)
- Mounting type: Basic (optional flange/clevis kits available)
- Weight: 210g ±5g
- Dimensions:
- Length (retracted): 78mm
- Width (body): 30mm
- Height (with rod): 42mm
- Rod thread: M6x1.0
- IP rating: IP67
- Lubrication: Pre-lubricated (DOP-free grease)
Corrosion-resistant stainless steel mini cylinder optimized for compact automation systems. Features non-rotating piston rod and precision honed barrel for smooth operation. The hard-chromed piston rod enhances wear resistance in high-cycle applications. Requires 0.5μm filtered air for optimal performance.
- Cleanroom equipment actuation (pharmaceutical/medical)
- Food processing machinery components
- Semiconductor wafer handling systems
- Outdoor signage actuators (weather-resistant)
- Precision clamping in CNC tool changers
| Property | Property Value |
|---|---|
| sku | MSI12X40SU |
| 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 | M5×0.8 |
| Magnet | S-Magnetic |
| Bore Diameter | 12mm |
| Stroke | <40mm> |
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.







