Airtac SI40 Standard Cylinder SI40AX400SH
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 SI40AX400SH Standard Cylinder Specifications
- Model: SI40AX400SH
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: 40 mm
- Stroke: 400 mm (±0.5 mm tolerance)
- Operating pressure: 0.15–1.0 MPa (21–145 psi)
- Temperature range: -20℃ to 80℃ (NBR seals)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting: Basic MF1 (optional flange/clevis/foot)
- Port size: M5 (G1/8 optional)
- Piston rod thread: M12×1.25 (external)
- Material: Aluminum alloy barrel, hardened steel rod
- Seal material: NBR/PU (standard), optional FKM
- Weight: ~4.2 kg (without accessories)
- Dimensions: 580mm(L) × 80mm(W) × 80mm(H)
- Max theoretical force: 1263N@1MPa (extending)
- Speed range: 50–750 mm/s (lubricated)
- IP rating: IP65 (dust/water jet protected)
High-precision industrial cylinder with integrated magnetic piston (D-M9 sensor compatible) for position feedback. Features chrome-plated rod with wiper scraper for contaminant exclusion. Pre-lubricated for immediate use with ISO VG32 hydraulic oil. Optional rod lock version available (SEL suffix).
- Automated material handling systems
- Automotive assembly line clamping units
- Packaging machine ejection mechanisms
- CNC machine tool fixture actuation
- Electronics manufacturing presses
Installation note:
Ensure proper alignment (max 0.2° angular misalignment) and use
supported mid-stroke positions only with guided systems. Lubricate
rod weekly in high-cycle applications (≥500,000 cycles/month).
| Property | Property Value |
|---|---|
| sku | SI40AX400SH |
| Seal Material | FKM |
| 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 | <400mm> |
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.