Airtac SI40 Standard Cylinder SI40BX325
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 SI40BX325 Standard Cylinder Technical Details
- Model: SI40BX325
- Type: ISO 6432 compliant double-acting pneumatic cylinder
- Bore size: 40mm (1-9/16")
- Stroke: 325mm (adjustable cushion range 0-15mm)
- Operating pressure: 0.05-1.0 MPa
- Piston rod thread: M16×1.5
- Cushioning: Adjustable air cushion (both ends)
- Mounting style: Basic type (MF1) with front flange
- Operating temperature: -20℃ to 80℃
- Medium: Clean dry air (lubricated or non-lubricated)
- Max speed: 500-800 mm/s (with cushioning)
- Port size: G1/8 (NPT1/8 optional)
- Material:
- Barrel: Aluminum alloy hard anodized
- Piston rod: Chrome-plated steel
- Seals: NBR/PU standard (FKM available)
- Weight: 2.8kg (without accessories)
- Dimensions:
- Extended length: 569mm
- Retracted length: 244mm
- Width (mounting flange): 68mm
- Height (mounting base): 52mm
High-precision industrial cylinder featuring wear-resistant construction and dual adjustable pneumatic cushions for smooth deceleration. The corrosion-resistant design with multi-layer sealing system ensures IP65 protection level. Optimized flow paths reduce air consumption by 15% compared to previous generations.
- Automated assembly line clamping mechanisms
- Packaging machine pusher arms
- CNC machine tool door actuators
- Material handling transfer systems
- Plastic injection molding ejectors
Installation tip:
For vertical mounting applications exceeding 45° angle, install a mechanical lock nut (M16×1.5)
to prevent unintended piston rotation. Lubricate through air port using ISO VG32 hydraulic oil
if operating in non-lubricated systems.
| Property | Property Value |
|---|---|
| sku | SI40BX325 |
| 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 | SUS304 |
| Magnet | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | 325mm |
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.