2. Features wear-resistant Y-shaped axial sealing structure with cushioning function, extended service life, and low friction resistance;
3. Aluminum square tube profile with anodized tie rods for superior corrosion resistance;
4. Built-in adjustable pneumatic cushioning at both ends;
5. Multiple cylinder specifications and mounting accessories available for flexible configurations.
Category: Standard Cylinders | Brand: AirTAC | Series: SI40
AirTAC SI40X350STC Standard Cylinder Specifications
- Model: SI40X350STC
- Bore size: 40mm
- Stroke: 350mm
- Operating pressure: 0.15–0.8 MPa
- Piston speed: 50–1000 mm/s
- Cushioning type: Adjustable buffer (both ends)
- Mounting style: Front flange (ISO 15552 standard)
- Port size: G1/8 (NPT1/8 optional)
- Operating temperature: -20℃ to 80℃
- Seal material: NBR (Nitrile rubber)
- Rod material: Hard chrome-plated steel
- Tube material: Aluminum alloy (anodized)
- Weight: 2.5kg ±3%
- Dimensions: 500mm(L) × 63mm(W) × 63mm(H)
- Rod thread: M10×1.25
- Protection rating: IP54 (standard), IP67 (optional)
- ISO certification: ISO 6432 compliant
High-precision industrial cylinder featuring wear-resistant chromium piston rod and optimized air consumption design. The twin-cushion mechanism reduces impact noise by 15dB compared to basic models. Integrated magnet slot (STC version) enables position sensing compatibility. Maintenance-free operation for up to 3,000km service life under standard conditions.
- Automated assembly line clamping mechanisms
- Plastic injection molding machine ejectors
- Conveyor sorting gate actuators
- CNC machine tool positioning systems
- Automotive welding fixture drives
| Property | Property Value |
|---|---|
| sku | SI40X350STC |
| Seal Material | Polyurethane |
| 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℃ to 80℃ Speed Range: 30-800 mm/s |
| Port Size | PT1/4 |
| Piston Rod Material | Medium Carbon Steel |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | 350mm |
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.









