Airtac SI40 Standard Cylinder SI40AX45S
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 SI40AX45S Standard Cylinder Specifications
- Model: SI40AX45S
- Type: Double-acting ISO 6432 standard cylinder
- Bore size: 40mm
- Stroke: 45mm
- Operating pressure: 0.05–0.9 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: 1/4" NPT (G1/8 optional)
- Piston rod material: Hard chrome-plated stainless steel (SUS304)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃
- Weight: 1.8kg (without accessories)
- Dimensions: 180mm(L) × 40mm(W) × 40mm(H) (extended length)
- Mounting options: Front flange (MF1), rear flange (MF2), or foot mounting
- Rod end thread: M10×1.25 internal thread
- Protection rating: IP67 (with wiper seal)
- Air filtration requirement: 25-50μm particulate filter
- Certification: ISO 6432/DIN ISO 6432 compliant
A high-precision industrial cylinder featuring corrosion-resistant construction and low-friction seals. The SI40AX45S delivers 512N thrust at 0.6MPa pressure (extend side), with 0.1-1.5m/s optimal speed range. Includes magnetic piston for position sensing compatibility and impact-absorbing polyurethane cushions.
- Automated assembly line clamping mechanisms
- Packaging machine ejector systems
- CNC machine tool part positioning
- Automotive welding fixture actuation
- Food processing conveyor gate controls
- Plastic injection molding machine core pulls
Installation notes:
- Align cylinder axis within ±0.2° angular misalignment tolerance
- Use M6 mounting screws with 10Nm torque specification
- Lubricate with ISO VG32 hydraulic oil if non-lubricated air is used
- Maintain 0.3mm minimum clearance between magnetic sensor and cylinder body
- For vertical mounting, install with rod end downward to prevent seal wear
| Property | Property Value |
|---|---|
| sku | SI40AX45S |
| 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 | <45mm> |
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.