Airtac SI40 Standard Cylinder SI40AX145
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 SI40AX145 Standard Cylinder Technical Specifications
- Model: SI40AX145
- Type: ISO 6432 standard single-acting spring return cylinder
- Bore size: 40mm (1-9/16")
- Stroke: 145mm (5.71")
- Operating pressure: 0.05-0.9 MPa (7-130 PSI)
- Temperature range: -20℃ to 80℃
- Cushion type: Adjustable pneumatic cushion (both ends)
- Port size: G1/8 (M5 optional)
- Mounting style: Basic MF1 (front flange) with multiple accessory options
- Piston rod material: Hard chrome-plated carbon steel
- Cylinder tube: Anodized aluminum alloy
- Seal material: Nitrile rubber (NBR) standard, optional polyurethane (PU)
- Weight: 1.62kg (3.57lbs) ±2%
- Dimensions: 245mm(L) × 40mm(Bore) × 60mm(Mounting height)
- Stroke tolerance: ±1.5mm
- Max theoretical force: 113kgf @0.7MPa
- Speed range: 50-750mm/s
High-precision industrial cylinder featuring wear-resistant construction and dual-position cushion adjustment. The anodized surface treatment provides exceptional corrosion resistance in humid environments. Optional magnetic piston version (SI40AX145-M9) available for position sensing applications.
- Automatic door mechanisms in cleanroom environments
- Packaging machine ejector systems
- Textile machinery tension control
- Semiconductor wafer handling equipment
- Automotive assembly line clamping devices
Installation guidelines:
Maintain 0.1-0.3mm alignment tolerance during mounting. Lubricate with ISO VG32 hydraulic oil
during initial installation. For vertical mounting, install flow control valves on both ports
to prevent piston free-fall.
| Property | Property Value |
|---|---|
| sku | SI40AX145 |
| 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 | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | 145mm |
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.