Airtac SI40 Standard Cylinder SI40AX425S
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 SI40AX425S Standard Cylinder Technical Specifications
- Full model designation: SI40AX425S
- Bore size: 40mm (ISO 6432 compliant)
- Stroke length: 425mm (±0.5mm tolerance)
- Operation type: Double-acting with auto switch function
- Working pressure range: 0.15-0.9 MPa
- Cushioning type: Adjustable pneumatic cushion at both ends
- Port size: 1/4" NPT (G1/8 optional)
- Mounting style: Basic type (MF1) with front flange
- Cylinder material: Aluminum alloy tube (AlSi10Mg)
- Piston rod material: Chrome-plated carbon steel (45#)
- Seal material: Nitrile rubber (NBR) with wear-resistant ring
- Temperature range: -20℃ to +80℃
- Weight: 3.65kg (excluding accessories)
- Dimensions: 525mm(L) × 80mm(W) × 80mm(H)
- Rod thread: M10×1.25 external thread
- Maximum speed: 500-800mm/s (lubricated)
- ISO standard: 15552 (formerly ISO 6431)
High-precision industrial cylinder with integrated magnet for sensor detection, featuring enhanced lateral load capacity through precision-guided piston design. The anodized surface treatment provides corrosion resistance in humid environments. Requires 40μm filtered compressed air with ISO VG32 lubricator oil mist (optional dry operation).
- Automated material handling systems
- Plastic injection molding machine ejectors
- Automotive assembly line clamping units
- Paper converting equipment actuators
- CNC machine tool positioning mechanisms
Installation guidelines:
Mounting surface flatness ≤0.1mm/m. For vertical installations,
use counterbalance valves. Maintain 0.5mm minimum clearance
between magnetic switch and cylinder body. Lubricate every
2,000km of cumulative stroke movement.
- Maximum side load capacity: 55N at mid-stroke
- Burst pressure: ≥2.7MPa
- Theoretical force output: 502N @0.5MPa (extending)
- Repeat positioning accuracy: ±0.2mm
- Service life: 5,000km stroke (under standard conditions)
| Property | Property Value |
|---|---|
| sku | SI40AX425S |
| 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 | SUS420J2 |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | <425mm> |
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.