Airtac SI40 Standard Cylinder SI40BX355S
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 SI40BX355S Standard Cylinder Specifications
- Model: SI40BX355S
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: 40mm (1-9/16")
- Stroke: 355mm (14")
- Operating pressure: 0.05–0.9 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: G1/8 (M5 optional)
- Mounting style: Basic front flange with rear foot mounts (ISO 15552)
- Rod material: Hard chrome-plated steel
- Cylinder tube: Anodized aluminum alloy
- Seal material: NBR (nitrile) with wear-resistant guide rings
- Piston rod diameter: 16mm
- Max theoretical force (@0.63MPa): 792N (extend), 719N (retract)
- Weight: 2.85kg (without accessories)
- Dimensions (L×W×H):
- Extended length: 632mm (body + stroke)
- Body diameter: 50mm ±0.5mm
- Mounting flange: 80mm × 32mm
- IP rating: IP65 (with magnetic switch installed)
High-precision industrial cylinder optimized for heavy-duty linear motion applications. Features corrosion-resistant construction with integrated cushioning adjustment screws for smooth end-of-stroke deceleration. The anodized barrel minimizes friction while maintaining ISO-standard dimensional accuracy (±0.5mm stroke tolerance). Requires 5μm filtered air and ISO VG32-grade lubrication.
- Automated assembly line clamping fixtures
- Packaging machine ejection systems
- CNC machine tool door actuators
- Plastic injection molding ejectors
- Material handling transfer units
Installation notes:
- Align cylinder axis within 0.2mm perpendicularity tolerance
- Allow 10mm clearance around cushion adjustment screws
- Use locknuts (not included) for vibration-prone installations
- Magnetic switch slot position: 180° from port connections
| Property | Property Value |
|---|---|
| sku | SI40BX355S |
| 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 | SUS304 |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | 355mm |
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.