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 SI40X200 Standard Cylinder Technical Specifications
- Model: SI40X200
- Type: ISO 6432 compliant single-acting spring return cylinder
- Bore size: 40mm (±0.1mm tolerance)
- Stroke: 200mm (adjustable cushioning)
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning type: Rubber buffer + adjustable hydraulic absorber
- Mounting style: Basic type (NF1) with multiple mounting options (foot, flange, trunnion)
- Port size: G1/8 (M5×0.8 optional)
- Piston rod thread: M10×1.25 external thread
- Material: Aluminum alloy barrel (AL6063-T5), hardened steel piston rod (Cr-Mo steel)
- Seal material: Nitrile rubber (NBR) with wear-resistant ring
- Protection rating: IP65 (standard wiper seal)
- Weight: 1.85kg (dry, without accessories)
- Dimensions:
- Total length: 300mm (at full extension)
- Body diameter: 63mm (max cross-section)
- Mounting base: 40×40mm square profile
- Stroke tolerance: +1.5mm/-0mm
A heavy-duty pneumatic actuator optimized for repetitive linear motion in industrial automation. Features chrome-plated piston rod with multi-lip seal design for minimal leakage (<0.5 mL/min at 0.5MPa). Integrated magnetic ring allows position sensing compatibility. Requires ISO 8573-1:2010 Class 3-4-3 compressed air.
- Press machine ejection systems
- Conveyor gate actuation
- Textile machinery clamping devices
- Automotive welding fixture positioning
- Plastic injection molding ejectors
| Property | Property Value |
|---|---|
| sku | SI40X200 |
| 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 | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | <200mm> |
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.









