Airtac SI40 Standard Cylinder SI40BX25S
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 SI40BX25S Standard Cylinder Specifications
- Model: SI40BX25S
- Type: ISO 6432 compliant single-acting/push type
- Bore size: 40mm (1-9/16")
- Stroke: 25mm (0.98")
- Operating pressure: 0.15–0.8 MPa (21.7–116 psi)
- Medium temperature: -20℃ to 80℃ (-4°F to 176°F)
- Cushioning: Adjustable air cushion (both ends)
- Mounting: Basic front/rear flange (ISO 15552 pattern)
- Port size: PT1/8 (NPT1/8 optional)
- Piston rod thread: M10x1.25 (ISO 12240-1)
- Material:
- Tube: Hard anodized aluminum alloy
- End caps: Aluminum alloy (black anodized)
- Piston rod: Stainless steel (SUS304)
- Seal material: Nitrile rubber (NBR) standard
- Protection rating: IP65 (dust-tight & water jet resistant)
- Weight: 0.68kg (1.5lbs)
- Dimensions:
- Total length: 155mm (6.10") at mid-stroke
- Body diameter: 40mm (1.57")
- Mounting flange: 55x20mm (2.17"x0.79")
- Rod end thread length: 15mm (0.59")
High-precision industrial cylinder with corrosion-resistant construction, featuring low friction design (≤0.25 dynamic friction coefficient) for smooth operation. Integrated magnetic piston (DIN 3852) enables position sensing compatibility. Ideal for medium-duty cycles up to 3 million strokes with proper maintenance.
- Automated assembly line clamping mechanisms
- Conveyor system pusher arms
- Packaging machine lid closing systems
- Printing press paper feed units
- CNC machine tool jig positioning
Installation note:
Ensure rod alignment within 0.2mm perpendicular tolerance. Lubricate with ISO VG32 hydraulic oil
during initial setup. Allow 5mm clearance around cylinder body for heat dissipation.
| Property | Property Value |
|---|---|
| sku | SI40BX25S |
| 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 | S-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.