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 MSI40X40SCM Single-Acting Stainless Steel Mini Cylinder Specifications
- Model: MSI40X40SCM
- Type: Single-acting (spring return)
- Bore size: 40mm (1.57")
- Stroke: 40mm (standard, customizable 10-300mm)
- Material: SUS303 stainless steel body/piston rod
- Operating pressure: 0.1–0.9 MPa (14.5–130.5 PSI)
- Port size: M5x0.8 (standard) / NPT1/8 optional
- Piston speed: 50–700 mm/s
- Temperature range: -20℃ to 80℃ (-4°F to 176°F)
- Weight: 1.54 kg (3.4 lbs)
- Dimensions (L×W×H):
- Basic length: 140mm (5.51")
- Stroke-adjusted length: 140mm + stroke
- Square body: 40mm × 40mm (1.57" × 1.57")
- Seal material: Heat-resistant NBR + Fluororubber
- Corrosion resistance: IP67 (dust/water resistant)
Ultra-compact stainless steel cylinder engineered for harsh environments requiring chemical/sterilization resistance. Features dual-layer sealing for high-speed operation (up to 0.7m/s) with minimal stick-slip effect. Includes auto-adjusting cushioning system for smooth end-of-stroke deceleration. Compatible with vacuum applications when paired with magnetic sensors (sensor slot pre-machined).
- Cleanroom robotics in semiconductor manufacturing
- Sterilization equipment actuators
- Marine climate control dampers
- Pharmaceutical blister packaging machines
- Food processing ejection systems (FDA-compliant grease option)
| Property | Property Value |
|---|---|
| sku | MSI40X40SCM |
| Rear Cover Type | Round Type |
| 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 | <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.







