Airtac SI40 Standard Cylinder SI40BX375
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 SI40BX375 Standard Cylinder Specifications
- Model: SI40BX375
- Type: Double-acting pneumatic cylinder (ISO 6432 compliant)
- Bore size: 40mm
- Stroke: 375mm
- Operating pressure: 0.05–1.0 MPa
- Piston speed: 50–800 mm/s
- Cushioning type: Adjustable elastic cushion (both ends)
- Port size: Rc1/8 (NPT1/8 optional)
- Ambient temperature: -20℃ to 80℃
- Piston rod material: Chrome-plated carbon steel (S45C)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Protection rating: IP65 (rod extension side)
- Weight: 2.8kg ±3% (without accessories)
- Dimensions:
- Total length: 578mm (stroke + 203mm base length)
- Body diameter: 52mm (cylinder tube OD)
- Mounting base: 40mm × 40mm square pattern
- Rod thread: M10 × 1.25 (male)
- Optional accessories:
- Magnetic switch: D-A93
- Mounting brackets: MP4, MF4, or MY4 series
- Rod end fittings: F10-TH / F10-TF
High-precision industrial cylinder with extended stroke capability, featuring precision honed tube and triple sealing system. The X-series design incorporates anti-rotation guide slots (90° opposed) and enhanced rod bearing structure for heavy moment load applications. Requires ISO 8573-1 class 3 or cleaner compressed air with 1-50μm filtration.
- Automated material handling systems
- Plastic injection molding machine ejectors
- Textile machinery tension control
- Automotive assembly line positioning
- Food processing conveyor gate actuators
Installation notes:
- Lubricate through air port using ISO VG32 hydraulic oil before initial operation
- Align cylinder axis within ±0.5° of load movement direction
- For vertical mounting, use locking nut (MY4 bracket recommended)
- Maximum side load: 35N at mid-stroke
| Property | Property Value |
|---|---|
| sku | SI40BX375 |
| 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 | SUS304 |
| Magnet | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | 375mm |
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.