Airtac SI40 Standard Cylinder SI40X30S
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 SI40X30S Standard Cylinder Specifications
- Model: SI40X30S
- Bore size: 40mm
- Stroke: 30mm
- Operation type: Double-acting
- Working pressure: 0.15–0.8 MPa (21.7–116 psi)
- Cushion type: Adjustable pneumatic cushion (both ends)
- Piston rod material: Stainless steel (SUS304)
- Cylinder tube material: Aluminum alloy (hard anodized)
- Seal material: NBR (Nitrile rubber)
- Ambient temperature: -20℃ to 80℃
- Port size: M5x0.8 (standard) or NPT1/8 (optional)
- Mounting type: Basic type (accessory mountings available)
- Weight: 1.45kg (3.2lbs)
- Dimensions: 160mm(L) × 50mm(W) × 50mm(H)
- Piston rod thread: M10x1.25 (external)
- ISO standard: 6432
- Protection class: IP54 (standard sealing)
High-precision industrial cylinder with optimized air consumption and smooth stroke completion. Features corrosion-resistant construction with hard-anodized barrel and chrome-plated piston rod. Integrated buffer adjustment screws allow precise control of end-position damping. Optional magnetic piston version (SI40X30S-M9) available for position sensing.
- Automated assembly line clamping mechanisms
- Packaging machine ejection systems
- CNC machine tool part positioning
- Material handling transfer units
- Printing press paper feed systems
Installation tip:
Lubricate with ISO VG32 hydraulic oil if operating below 0℃.
Maintain 0.5mm minimum clearance between rod end and load during alignment.
For vertical mounting, use guide mechanisms to prevent side loads.
| Property | Property Value |
|---|---|
| sku | SI40X30S |
| 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 | 30mm |
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.