Airtac SI40 Standard Cylinder SI40X305SN
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 SI40X305SN Standard Cylinder Specifications
- Model: SI40X305SN
- Bore size: 40 mm
- Stroke: 305 mm
- Operating pressure: 0.05–1.0 MPa
- Cushion type: Adjustable rubber buffer (both ends)
- Port size: M5x0.8 (standard), G1/8 optional
- Piston speed: 50–800 mm/s
- Seal material: NBR (Nitrile Butadiene Rubber)
- Temperature range: -20℃ to 80℃
- Mounting type: Basic type (no accessories), optional foot/mid-flange
- Rod thread: M10x1.25 (external)
- Protection rating: IP54 (standard), IP67 with optional wiper
- Weight: Approximately 2.45 kg (with rod)
- Dimensions: 405mm(L) × 63mm(W) × 63mm(H)
A high-rigidity ISO-compliant cylinder featuring chromium-plated piston rod and precision honed tube. The SI40 series employs dual-piston seals for leak prevention and includes magnetic field sensors (not included in base model). Optimized for repetitive motion with minimal stick-slip effect.
- Palletizing robot end-effector actuation
- CNC machine tool clamping mechanisms
- Automated conveyor gate control
- Plastic injection molding ejectors
- Textile machinery tensioning systems
Installation note:
Lubricate through air port during initial setup (ISO VG32 recommended).
For vertical mounting, reduce maximum speed by 30% to prevent seal wear.
Allow 15mm clearance behind rod end for full stroke extension.
| Property | Property Value |
|---|---|
| sku | SI40X305SN |
| 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 | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | 305mm |
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.