Airtac SI40 Standard Cylinder SI40X38S
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 SI40X38S Standard Cylinder Specifications
- Model: SI40X38S
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: 40 mm
- Stroke: 38 mm (customizable 25-300 mm)
- Operating pressure: 0.15–1.0 MPa
- Temperature range: -20℃ to +80℃
- Cushioning type: Adjustable buffer (both ends)
- Mounting style: Basic type (Foot mounting)
- Port size: M5x0.8 (standard) or NPT1/8 (optional)
- Piston rod thread: M10x1.25
- Material:
- Tube: Aluminum alloy with hard anodizing
- End caps: Die-cast aluminum
- Piston rod: Chrome-plated steel
- Seal material: NBR + Polyurethane combination
- Protection rating: IP40 (IP67 with optional wiper)
- Weight: 1.65 kg (with standard accessories)
- Dimensions:
- Total length: 118 mm (at mid-stroke position)
- Body diameter: 40 mm
- Mounting base: 32x20 mm
- Rod end thread length: 15 mm
A high-precision ISO cylinder with optimized air consumption (0.48 L/stroke at 0.6 MPa). Features dual anti-rotation design for precise linear motion and magnetic version compatibility (SI40X38S-M for sensor mounting). Optional corrosion-resistant treatment available for harsh environments.
- Cartesian robot positioning systems
- Conveyor gate actuation
- CNC machine tool clamping
- Pharmaceutical blister packaging
- Automotive part assembly jigs
Installation note:
Maintain ≤0.1mm/m alignment tolerance during mounting. Lubricate through air port (VG32 oil recommended) every 500km stroke. Avoid side load exceeding 30N.
| Property | Property Value |
|---|---|
| sku | SI40X38S |
| 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 | <38mm> |
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.