Airtac SI40 Standard Cylinder SI40AX140S
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 SI40AX140S Standard Cylinder Specifications
- Model Code Breakdown: SI(Standard) 40(Bore Size) A(Series) X(Stroke Code) 140(Stroke Length) S(Cushion Type)
- Bore size: Ø40 mm
- Stroke length: 140 mm
- Operation type: Double-acting
- Working pressure: 0.05-1.0 MPa
- Piston speed: 50-1000 mm/s
- Cushioning: Adjustable pneumatic cushion (both ends)
- Ambient temperature: -20℃ to 80℃
- Port size: Rc1/4 (G1/4 optional)
- Seal material: NBR (Nitrile rubber)
- Rod material: Hard chrome-plated carbon steel
- Weight: 2.1 kg (bare cylinder)
- Dimensions:
- Body length: 256 mm (including end covers)
- Height with mounting: 68 mm
- Width (port-to-port): 52 mm
- Rod thread: M16×1.5
High-precision ISO 15552 compliant cylinder with 0.5mm repeat positioning accuracy. Features wear-resistant guide bushings and dust-resistant scraper design. The chrome-plated piston rod withstands 5,000km lifespan under standard conditions. Requires filtered air with 5-40μm filtration.
- Automated assembly line positioning systems
- Plastic injection molding machine ejectors
- Material handling transfer units
- Textile machinery tension control
- Food processing conveyor gate actuators
Installation protocol:
Align cylinder axis within ±0.5° of load path. Lubricate with ISO VG32 turbine oil
during initial installation. Allow 15mm free space at stroke ends for cushion adjustment.
| Property | Property Value |
|---|---|
| sku | SI40AX140S |
| 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 | <140mm> |
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.