Airtac SI40 Standard Cylinder SI40X400
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 SI40X400 Standard Cylinder Specifications
- Model: SI40X400
- Type: ISO 6432 compliant single-acting/double-acting pneumatic cylinder
- Bore size: 40 mm (±0.1mm machining tolerance)
- Stroke: 400 mm (customizable from 25-1000mm)
- Operating pressure: 0.05-1.0 MPa (0.5-10 bar)
- Cushioning: Adjustable elastic cushion at both ends
- Port size: M5x0.8 (G1/8 optional)
- Mounting type: Basic front flange (MF1), optional rear flange or foot mounting
- Piston rod thread: M12x1.25 (ISO 12240-1 standard)
- Material:
- Tube: Aluminum alloy AL6063-T5 (hard anodized)
- Piston rod: SUS304 stainless steel (chrome-plated)
- Seals: NBR (standard), optional Viton for high temp
- Temperature range: -20℃ to 80℃ (extended to 150℃ with Viton seals)
- Protection rating: IP54 (standard wiper design)
- Weight: 3.8 kg (±2% production variance)
- Dimensions:
- Total length: 522 mm (stroke 400mm + end caps)
- Body diameter: 56 mm (external tube dimension)
- Mounting base: 75mm x 40mm (MF1 flange pattern)
High-precision industrial cylinder featuring wear-resistant chromium plating and dual cushioning control. The SI40 series incorporates a hexagonal anti-rotation design on the piston rod for sensor mounting stability. Requires 5μm filtered air with ISO 8573-1:2010 class 4.4.3 air quality standards.
- Automated assembly line clamping mechanisms
- Plastic injection molding machine ejectors
- Textile machinery tension control systems
- Automotive welding fixture positioning
- Palletizing robot end-effector drives
Maintenance note:
Lubricate every 500km of cumulative stroke travel using ISO VG32 hydraulic oil.
For vertical installations, use double-acting configuration with counterbalance valves.
| Property | Property Value |
|---|---|
| sku | SI40X400 |
| 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 | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | <400mm> |
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.