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 MSI40X125U
- Model: MSI40X125U
- Type: Single-acting (spring return)
- Bore size: 40mm
- Stroke: 125mm
- Material: SUS304 stainless steel body
- Rod material: SUS304 + hard chrome plating (3-5μm)
- Operating pressure: 0.05–1.0 MPa
- Operating temperature: -20℃ to 80℃
- Cushion type: Rubber buffer (both ends)
- Port size: M5×0.8 (standard) / NPT1/8 optional
- Seal material: NBR (standard) / FKM optional
- Weight: 1.25kg (with rod)
- Dimensions: 180mm(L) × 48mm(W) × 48mm(H)
- Rod thread: M10×1.25 (external)
- Max theoretical thrust: 126N @ 0.5MPa
- Protection rating: IP67 (standard wiper design)
Compact corrosion-resistant cylinder with space-saving design (60% smaller than standard cylinders). Features precision honed tube (Ra≤0.2μm) and dual anti-rotation guide slots. Maintenance-free operation up to 3,000km cumulative travel distance. Requires 40μm filtered air with ISO VG32 lubricator (optional oil-free operation).
- Cleanroom automation in semiconductor manufacturing
- Food processing machinery (FDA-compliant version available)
- Marine equipment actuation systems
- Pharmaceutical tablet press ejection mechanisms
- High-cycle robotic end effectors (up to 800 cpm)
| Property | Property Value |
|---|---|
| sku | MSI40X125U |
| 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 | 125mm |
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.







