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 Series Single-Acting Stainless Steel Mini Cylinder MSI40X50SU Specifications
- Model: MSI40X50SU
- Type: Single-acting spring return (push type)
- Bore size: 40mm
- Stroke: 50mm
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -20℃ to 150℃
- Port size: M5x0.8 (standard) with NPT1/8 adaptor option
- Mounting type: Basic front flange, optional foot/mid-flange
- Cylinder material: SUS304 stainless steel
- Rod material: SUS303 stainless steel
- Seal material: NBR/FKM (standard/high temp option)
- Cushioning: Adjustable rubber buffer
- Weight: 0.82kg (bare cylinder)
- Dimensions:
- Total length: 131mm (at retracted position)
- Body diameter: 40mm
- Mounting hole spacing: 32mm (front flange)
- Rod end thread: M10x1.25
Corrosion-resistant mini cylinder featuring full stainless steel construction with medical-grade surface finish (Ra≤0.8μm). Optimized for clean environments with 0.5μm wiper seal to prevent particulate contamination. Spring return design provides fail-safe retraction with ≤0.15MPa minimum operating pressure.
- Pharmaceutical packaging line actuators
- Semiconductor wafer handling robots
- Food processing equipment (NSF compliant)
- Sterilization chamber door mechanisms
- Marine environment automation systems
| Property | Property Value |
|---|---|
| sku | MSI40X50SU |
| 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 | PT1/4 |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | <50mm> |
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.





