Airtac SI40 Standard Cylinder SI40X335
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 SI40X335 Standard Cylinder Technical Specifications
- Model: SI40X335
- Bore size: 40mm (ISO 6432 standard)
- Stroke: 335mm (±1.5mm tolerance)
- Operating pressure: 0.15–0.8 MPa
- Medium temperature: -20℃ to 80℃
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic type (MF1), optional front flange (MP4) or rear clevis (MBB)
- Port size: G1/8 (ISO 228-1 standard)
- Piston speed: 50–800 mm/s (lubricated condition)
- Material:
- Cylinder tube: Aluminum alloy (hard anodized)
- Piston rod: Chrome-plated carbon steel (Cr-Mo)
- Seals: NBR (standard), optional FKM for high temp
- Weight: 3.15kg (without accessories)
- Dimensions:
- Extended length: 555mm (stroke+220mm)
- Retracted length: 220mm
- Width: 64mm (including mounting bosses)
- Height: 64mm (square body profile)
- ISO certification: ISO 6432, VDMA 24562
- Protection class: IP54 (standard), upgradable to IP67
A high-precision ISO cylinder with dual-action operation, featuring wear-resistant rod guides and integrated magnet for position sensing. The hexagonal tie-rod design ensures structural rigidity during high-cycle operations. Requires ISO VG32 hydraulic oil mist lubrication for optimal performance in continuous duty cycles.
- Automated material handling systems
- Plastic injection molding ejectors
- CNC machine tool clamping devices
- Automotive assembly line actuators
- Food packaging vertical lift mechanisms
Installation guidelines:
Maintain horizontal mounting orientation for full stroke accuracy. Use M6x1 mounting screws with 8.8 grade minimum.
Allow 0.5mm thermal expansion gap per meter during high-temperature operation.
| Property | Property Value |
|---|---|
| sku | SI40X335 |
| 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 | 335 mm |
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.