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 MSI40X70U Single-Acting Stainless Steel Mini Cylinder Specifications
- Model: MSI40X70U
- Type: Single-acting (spring return)
- Bore size: 40mm
- Stroke: 70mm
- Material: Stainless steel (SUS304 main body)
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -20℃ to 150℃
- Port size: M5x0.8 (standard) with NPT1/8 optional
- Cushioning: Adjustable rubber cushion
- Mounting: Standard foot mounting (ISO 15552 optional)
- Rod end: Female thread M10x1.25
- Weight: ~1.25kg (excluding accessories)
- Dimensions: 140mm(L) × 50mm(W) × 50mm(H) (fully retracted)
- Max piston speed: 500–750 mm/s
- Lubrication: Pre-lubricated (dry operation possible)
Corrosion-resistant mini cylinder with ultra-compact design (40% smaller than standard cylinders), featuring precision-ground stainless steel rod and chemical-resistant seals. The low-friction design ensures smooth operation in high-cycle applications. Includes anti-rotation mechanism for stable rod movement.
- Food processing machinery (washdown environments)
- Pharmaceutical tablet press automation
- Semiconductor wafer handling systems
- Cleanroom automation equipment
- Marine control systems
| Property | Property Value |
|---|---|
| sku | MSI40X70U |
| 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 | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | 70mm |
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.





