Airtac SI40 Standard Cylinder SI40BX25
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 SI40BX25 Standard Cylinder Specifications
- Model: SI40BX25
- Type: ISO 6432 compliant single-acting spring return cylinder
- Bore size: 25mm (φ25)
- Stroke range: 25-500mm (standard production range)
- Operating pressure: 0.05-1.0 MPa
- Cushioning type: Adjustable air cushion (both ends)
- Temperature range: -20℃ to 80℃
- Port size: M5x0.8 (G1/8 optional)
- Piston rod thread: M6x1 (external)
- Material: Aluminum alloy barrel, chrome-plated piston rod
- Seal material: NBR/PU combination
- Weight: 0.42kg (basic cylinder without accessories)
- Dimensions (L×W×H):
- Minimum length (25mm stroke): 106mm
- Maximum length (500mm stroke): 581mm
- Cross-section: 40mm × 40mm (mounting profile)
- Protection rating: IP65 (standard wiper seal)
- Lubrication: Pre-lubricated (oil-free operation possible)
High-precision industrial cylinder featuring wear-resistant chromium plating and dual cushion adjustment screws. The T-slot mounting design enables multi-position installation with ISO mounting accessories. Optimized for high-cycle applications with 2,000km+ service life under standard conditions.
- Packaging machinery ejection systems
- CNC machine tool clamping mechanisms
- Automated conveyor sorting gates
- Printing press paper feed mechanisms
- Pharmaceutical blister packaging units
Installation tips:
Maintain 0.5-1mm clearance between rod end and load during alignment.
For vertical mounting, use spring-return side downward. Lubricate every
5,000km travel or 6 months with ISO VG32 hydraulic oil.
| Property | Property Value |
|---|---|
| sku | SI40BX25 |
| 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 | <25 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.