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 MSI20X25U Specifications
- Model: MSI20X25U
- Type: Single-acting (spring return)
- Bore size: 20mm
- Stroke: 25mm
- Operation: Push operation (air to extend, spring retract)
- Material: Stainless steel (SUS304 body, CR-SUS piston rod)
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -20℃ to 80℃
- Port size: M5x0.8 (G1/8 adapter optional)
- Cushioning: Adjustable rubber bumper
- Mounting style: Basic type (standardized mounting holes)
- Weight: 0.38kg ±2%
- Dimensions:
- Total length (extended): 99mm
- Body diameter: 32mm
- Mounting hole spacing: 25mm (longitudinal) × 16mm (lateral)
- Rod end thread: M6×1.0
Ultra-compact stainless steel cylinder designed for corrosive environments and space-constrained applications. Features precision honed bore with hard chrome-plated piston rod (Rockwell HRC 45-50) for smooth operation. Includes built-in auto-adjust cushioning system to minimize end-impact noise (adjustment range: 0.5-2.5 turns). Requires 5μm filtered air with ISO VG32 turbine oil mist lubrication (optional oil-free operation available).
- Cleanroom automation in semiconductor manufacturing
- Food processing machinery (FDA-compliant grease option)
- Medical device actuation systems
- Marine environment equipment
- High-cycle laboratory automation (rated for 2,000km life at 0.5m/s)
| Property | Property Value |
|---|---|
| sku | MSI20X25U |
| 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 | <20mm> |
| 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.







