Airtac SI40 Standard Cylinder SI40X65S
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 SI40X65S Standard Cylinder Specifications
- Model: SI40X65S
- Bore size: 40mm
- Stroke: 65mm
- Operation type: Double-acting
- Cushioning: Adjustable pneumatic cushion (both ends)
- Operating pressure: 0.05–1.0 MPa
- Ambient temperature: -20℃ to 80℃
- Piston speed: 50–800 mm/s
- Mounting type: Basic (no accessory) - accepts ISO/VDMA standard mounts
- Port size: M5x0.8 (standard) or NPT1/8 (optional)
- Rod material: Hard chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber)
- Weight: 1.48 kg (with rod)
- Dimensions:
- Total length (L): 142mm (at mid-stroke position)
- Width (W): 50mm (including mounting bosses)
- Height (H): 42mm (barrel diameter)
- ISO compatibility: ISO 6432
- Protection rating: IP54 (standard seals)
The SI40X65S medium-duty cylinder features a space-saving design with enhanced lateral load capacity (+30% vs basic models). Its chrome-plated piston rod incorporates a wear-resistant coating, while the anodized barrel resists chemical corrosion. The dual adjustable cushions prevent end-impact damage at full stroke. Requires 40μm filtered air and monthly lubrication for optimal performance.
- Clamping fixtures in CNC machining centers
- Conveyor gate actuation in packaging lines
- Material handling in automated assembly systems
- Printing press paper feed mechanisms
- Plastic injection molding ejector systems
Installation note:
For vertical mounting, use anti-drift locking valves. Maintain 0.5mm minimum
alignment tolerance between rod and load. Lubricate through air supply using
ISO VG32 turbine oil mist (1-2 drops/m³ air).
| Property | Property Value |
|---|---|
| sku | SI40X65S |
| 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 | Medium Carbon Steel |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | 65mm |
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.