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 SI40AX900 Standard Cylinder Specifications
- Model: SI40AX900
- Series: SI40 Standard Cylinder (ISO 6432 compliant)
- Bore size: 40 mm
- Stroke: 900 mm (customizable up to 2000mm)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting type: Basic front flange (MF1) with standard accessory holes
- Port size: Rc1/8 (G1/8 optional)
- Piston speed: 50–800 mm/s
- Ambient temperature: -10℃ to 70℃ (NBR seals)
- Rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Weight: 4.8 kg (with rod) ±3%
- Dimensions:
- Extended length: 1178 mm
- Retracted length: 278 mm
- Width (flange): 64 mm
- Height (mounting base): 40 mm
- Rod thread: M16×1.5
- Repetition accuracy: ±0.5 mm
High-precision industrial cylinder with extended stroke capability, featuring dual anti-rotation design and corrosion-resistant construction. The SI40AX900 incorporates a wear-resistant bearing band for smooth linear motion, with IP54 protection against particulate ingress. Requires 5-40μm filtered air with ISO 8573-1:2010 Class 3.4.3 air quality.
- Automated material handling systems
- Plastic injection molding machine ejectors
- Textile machinery tension control
- Automotive assembly line positioning
- Packaging machine gate actuators
| Property | Property Value |
|---|---|
| sku | SI40AX900 |
| 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 | <900mm> |
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.









