Airtac SI40 Standard Cylinder SI40X446S
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 SI40X446S Standard Cylinder Specifications
- Model: SI40X446S
- Bore size: 40mm (ISO 6432 standard)
- Stroke: 446mm (customizable in 1mm increments)
- Operating pressure: 0.05–1.0 MPa
- Piston speed: 50–800 mm/s (lubricated)
- Cushioning: Adjustable air cushion at both ends
- Mounting type: Square flange (ISO 15552 MF1)
- Rod end thread: M16×1.5 (external)
- Piston rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber)
- Temperature range: -20℃ to 80℃
- Weight: 3.8kg (without accessories)
- Dimensions: 667mm(L) × 62mm(W) × 62mm(H) (full extension)
- Port size: G1/8 (standard) / NPT1/8 (optional)
- Position detection: Built-in magnet for sensor mounting
High-precision ISO-compliant cylinder with extended stroke capability, featuring double-acting operation and corrosion-resistant construction. The enhanced guide structure minimizes lateral load deflection, making it ideal for precision alignment tasks. Requires ISO VG32 or equivalent hydraulic oil lubrication for optimal performance.
- Automated material handling systems
- Plastic injection molding ejectors
- Packaging machine positioning arms
- Automotive assembly line fixtures
- Textile machinery tension control
Installation note:
Ensure 0.5mm minimum clearance between rod end and load during alignment.
Use flexible couplings for strokes >300mm. Lubricate through air supply
(oil mist 1 drop/m³) if not pre-lubricated.
| Property | Property Value |
|---|---|
| sku | SI40X446S |
| 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 | 446mm |
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.