Airtac SI40 Standard Cylinder SI40AX320S
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 SI40AX320S Standard Cylinder Specifications
- Model: SI40AX320S
- Bore size: 40mm
- Stroke: 320mm
- Action type: Double-acting
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: Rc1/4 (G1/4 optional)
- Mounting type: Basic foot-mounted (ISO 15552 standard)
- Ambient temperature: -20℃ to 80℃
- Cylinder body material: Aluminum alloy (anodized)
- Piston rod material: Stainless steel (SUS304)
- Seal material: Nitrile rubber (NBR) + Polyurethane (PU)
- Rod end thread: M10×1.25 (ISO 12240-1)
- Protection rating: IP65 (standard wiper included)
- Weight: 1.8kg ±5% (without accessories)
- Dimensions: 420mm(L) × 76mm(W) × 76mm(H) (at mid-stroke position)
High-precision ISO cylinder with anti-rotation design, featuring corrosion-resistant construction and dual cushion adjustment screws. The chrome-plated piston rod integrates a magnetic coupling slot for sensor mounting (inductive sensors not included). Requires 5μm filtered air with lubrication (ISO 8573-1 class 3).
- Plastic injection molding machine ejectors
- Conveyor system pusher mechanisms
- Automotive assembly line clamping fixtures
- Packaging machine vertical lift systems
- Food processing equipment actuators (non-contact areas)
Installation guidance:
Align cylinder axis within 0.2mm parallel tolerance. Lubricate through air supply (ISO VG32 pneumatic oil recommended). For vertical mounting, install locking nut on piston rod end to prevent accidental drops.
| Property | Property Value |
|---|---|
| sku | SI40AX320S |
| 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 | SUS420J2 |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | 320 mm |
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.