Airtac SI40 Standard Cylinder SI40X300N
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 SI40X300N Standard Cylinder Specifications
- Model: SI40X300N
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 40 mm
- Stroke: 300 mm (±0.5mm tolerance)
- Operating pressure: 0.1–0.9 MPa (15–130 PSI)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Piston rod material: Hard chrome-plated carbon steel (HCP)
- Seal material: Nitrile rubber (NBR) standard; optional Polyurethane (PU)
- Temperature range: -20℃ to 80℃ (-4°F to 176°F)
- Mounting style: Basic front flange (ISO 15552 FF), multiple mounting options available
- Port size: G1/4 (BSPP) or NPT1/4 optional
- Rod end thread: M16×1.5 (ISO 9409-1 standard)
- Protection rating: IP65 (wipers included)
- Weight: 2.1 kg (4.63 lbs) ±3%
- Dimensions:
- Extended length: 570 mm (stroke + cylinder body)
- Retracted length: 270 mm
- Body diameter: 40 mm
- Mounting flange width: 80 mm
- Rod diameter: 16 mm
High-precision industrial cylinder with anodized aluminum barrel for corrosion resistance. Features integrated magnet for sensor mounting (SI-M series sensors compatible) and dual cushion adjustment screws for smooth end-of-stroke deceleration. Rated for 5,000 km service life at 0.5 MPa under standard conditions.
- Packaging machinery linear actuation
- Automotive assembly line clamping devices
- Material handling systems
- Plastic injection molding ejectors
- Paper processing equipment
Installation notes:
- Lubricate with ISO VG32 hydraulic oil before initial use
- Maintain 0.3-1 mm clearance between rod end and load during alignment
- For vertical mounting, use counterbalance valves for load holding
| Property | Property Value |
|---|---|
| sku | SI40X300N |
| Seal Material | NBR |
| 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 | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | 300mm |
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.