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 SI40X550TC Standard Cylinder Specifications
- Model: SI40X550TC
- Bore size: 40mm
- Stroke: 550mm
- Operating pressure: 0.05–0.8 MPa
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Piston rod material: Hard chrome-plated steel
- Cylinder tube material: Aluminum alloy with oxidation-resistant coating
- Mounting types: Basic type (TF1), front flange (MF1), rear clevis (CDJ1)
- Port size: 1/4" NPT (G1/8 optional)
- Ambient temperature: -20℃ to 80℃
- Seal material: NBR (Nitrile rubber)
- Weight: 3.8kg (with standard accessories)
- Dimensions:
- Extended length: 809mm
- Retracted length: 259mm
- Body diameter: 52mm
- Mounting hole spacing: 28mm (standard MF1 flange)
- Accessories: Built-in magnet for magnetic switch (D-M9N1 compatible)
- ISO standard: Compliant with ISO 6432 (mounting dimensions)
The SI40X550TC medium-long stroke cylinder features enhanced lateral load capacity through precision-guided piston design. Its anodized barrel resists corrosion in humid environments, while the double-lip rod seal ensures minimal leakage during high-cycle operations. Requires ISO 8573-1 class 4 or cleaner compressed air with 1-50μm filtration.
- Automated palletizing systems (box pushing/positioning)
- Plastic injection molding machine ejectors
- Textile machinery tension control mechanisms
- Automotive assembly line clamping fixtures
- Long-stroke material transfer gates
- Re-lubrication interval: Every 500km cumulative travel distance
- Rod seal replacement: 2 million cycles (under clean air conditions)
- Magnetic sensor lifespan: 10 million operations
| Property | Property Value |
|---|---|
| sku | SI40X550TC |
| 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 | 550mm |
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.









