Airtac SI40 Standard Cylinder SI40AX400
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 SI40AX400 Standard Cylinder Specifications
- Model: SI40AX400
- Type: ISO 6432 compliant single-acting/pneumatic return cylinder
- Bore size: 40 mm
- Stroke: 400 mm
- Operating pressure: 0.05–1.0 MPa
- Port size: M5x0.8 (standard), G1/8 optional
- Cushioning: Adjustable air cushion at both ends
- Piston rod thread: M10x1.25 (external)
- Mounting: Basic type (no built-in mounts)
- Temperature range: -20℃ to 80℃
- Material: Aluminum alloy barrel, chrome-plated steel rod
- Seal material: NBR (standard), optional Polyurethane
- Protection rating: IP54 (standard), IP67 optional
- Weight: 2.8 kg (with stroke 400mm)
- Dimensions:
- Extended length: 672 mm
- Retracted length: 272 mm
- Body diameter: 40 mm
- Mounting width: 24 mm (clevis bracket area)
A high-rigidity cylinder featuring wear-resistant rod plating and precision honed tube. The SI40AX400 delivers 502N thrust at 0.5MPa pressure (theoretical value). Optimized for medium-load applications requiring extended stroke accuracy, with ±0.5mm repeat positioning tolerance. Includes anti-rotation design for stable linear motion.
- Conveyor gate actuation in logistics systems
- Clamping fixtures for CNC machining centers
- Paper feed mechanisms in printing equipment
- Automated packaging machine ejectors
- Textile machinery thread tension control
Installation note:
Requires 0.5-1mm radial clearance for misalignment compensation. Lubricate with ISO VG32 hydraulic oil or equivalent.
Maximum side load: 35N at full extension. Avoid welding spatter exposure.
| Property | Property Value |
|---|---|
| sku | SI40AX400 |
| 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 | 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.