Airtac SI40 Standard Cylinder SI40X25STC
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 SI40X25STC Standard Cylinder Specifications
- Model: SI40X25STC
- Bore size: 40mm
- Stroke: 25mm
- Operating pressure: 0.05–1.0 MPa
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: Basic type (no accessories) with front/rear threaded mounting
- Port size: M5×0.8 (standard) or NPT1/8 optional
- Piston rod thread: M10×1.25
- Temperature range: -20℃ to 80℃
- Material:
- Tube: Aluminum alloy (hard anodized)
- Piston rod: Chrome-plated steel (Cr-Mo)
- End caps: Aluminum alloy
- Seals: NBR (standard) / PU optional
- Weight: 0.78kg (bare cylinder)
- Dimensions:
- Extended length: 178mm
- Retracted length: 153mm
- Body diameter: 50mm (max)
- Rod end thread length: 15mm
High-precision ISO 6432 compliant cylinder with double-acting operation and wear-resistant construction. Features precision honed tube (Ra≤0.4μm) and anti-rotation piston rod design. Includes magnetic piston (D-M9N1 sensor compatible) for position detection. Requires 40μm filtered air with lubrication (ISO VG32 recommended).
- Pick-and-place automation systems
- Electronics assembly clamping devices
- Textile machinery actuators
- Pharmaceutical packaging equipment
- Semiconductor wafer handling
Installation note:
Maximum side load capacity 15N. For vertical mounting,
use mechanical locks or external brakes for stroke-end holding.
Lubricate rod weekly in high-cycle applications (>500k cycles/year).
| Property | Property Value |
|---|---|
| sku | SI40X25STC |
| 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 | 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.