Airtac SI40 Standard Cylinder SI40AX120S
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 SI40AX120S Standard Cylinder Specifications
- Model: SI40AX120S
- Bore size: 40mm
- Stroke: 120mm
- Operation type: Double-acting
- Operating pressure: 0.05–1.0 MPa
- Piston speed: 50–1000 mm/s
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Port size: G1/8 (NPT1/8 optional)
- Ambient temperature: -20℃ to 80℃
- Piston rod material: Chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Mounting type: Basic (standard) - Optional accessories available
- Weight: 2.45 kg (excluding accessories)
- Dimensions: 240mm(L) × 58mm(W) × 58mm(H) (fully retracted)
- Rod thread: M16×1.5 (external)
- Maximum lateral load: 135N at 0.5MPa
- ISO standard: ISO 6432 compliant
The SI40AX120S features precision honed tubing and dual adjustable cushions for smooth operation across industrial applications. Its anti-rotation design maintains positional accuracy during high-cycle operations. The cylinder incorporates wear-resistant guide rings and features a 2mm thick magnetic piston for reliable sensor detection.
- Automated assembly line part positioning
- Plastic injection molding machine ejectors
- Printing press paper feed mechanisms
- Automotive welding fixture clamping
- Conveyor system diverters
Installation note:
Lubricate through air port during initial setup (ISO VG32 recommended).
Maintain 0.3mm minimum clearance between rod end and load during alignment.
For vertical mounting, use locking nut (optional accessory M-AL40) to prevent self-loosening.
| Property | Property Value |
|---|---|
| sku | SI40AX120S |
| 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 | 120mm |
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.