Airtac SI40 Standard Cylinder SI40X270
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 SI40X270 Standard Cylinder Specifications
- Model: SI40X270
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: 40mm
- Stroke: 270mm
- Operating pressure: 0.15-0.9 MPa
- Cushioning: Adjustable air cushion (both ends)
- Port size: G1/8 (NPT optional)
- Piston rod thread: M20x1.5
- Mounting types: Basic (MF1), Front flange (MP4), Rear flange (MP5), Foot mount (MP2)
- Temperature range: -20℃ to 80℃
- Material:
- Tube: Aluminum alloy with hard anodized surface
- Piston rod: Chrome-plated steel (hardness HRC 45-55)
- Seal material: NBR (standard), optional FKM for high temp (up to 120℃)
- Weight: 1.82kg (excluding mounting accessories)
- Dimensions:
- Extended length: 370mm (stroke 270mm + retracted length)
- Width (square tube): 60mm
- Height (mounting face): 40mm
High-precision industrial cylinder featuring low friction design with self-lubricating bushings and corrosion-resistant construction. The SI40 series provides 3.5% improved energy efficiency compared to previous models through optimized air consumption. Includes magnetic piston for position sensing compatibility (sensor not included).
- Material handling systems (conveyor diverters)
- Automotive assembly line clamping devices
- Packaging machinery pusher mechanisms
- Textile equipment tensioning systems
- Food processing plant lifting arms (with food-grade lubrication)
Installation notes:1. Maintain ≤0.5mm/m alignment tolerance during mounting
2. Use 5-10μm filtered air with ISO VG32 hydraulic oil mist lubrication
3. Allow 20mm clearance for magnetic sensor installation
4. Max side load capacity: 28N at full extension
5. Cycle rate: ≤300 cycles/min with proper cushion adjustment
| Property | Property Value |
|---|---|
| sku | SI40X270 |
| 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 | 270mm |
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.