2. V-ring guided Y-shaped piston seal with buffering capability, extended service life, and low friction characteristics;
3. Aluminum alloy tube with cruciform reinforcement & anti-corrosion treated tie rods for superior durability;
4. Adjustable cushioning system for smooth piston deceleration;
5. Multiple specifications and mounting accessories available for flexible configuration options.
Category: Standard Cylinders | Brand: AIRTAC | Series: SI80
AirTAC SI80X40SN Standard Cylinder Specifications
- Model: SI80X40SN
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 80 mm
- Stroke: 40 mm (customizable: 25-500 mm)
- Operating pressure: 0.05-1.0 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Standard ISO mounting (NF, LB, MP4 optional)
- Port size: G1/4 (M10x1.0 optional)
- Piston rod material: Hard chrome-plated 45# steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR/PU (FDA compliant options available)
- Weight: 2.7 kg (basic configuration)
- Dimensions:
- Total length: 182 mm (40mm stroke)
- Tube diameter: 95 mm
- Rod end thread: M20x1.5
- Max theoretical force: 502 N @ 0.63 MPa
- Protection rating: IP65 (wipers included)
- Lubrication: Pre-lubricated (optional oil-free design)
High-performance industrial cylinder featuring corrosion-resistant construction and precision honed tube. The SI80X40SN combines 3-position magnetic sensor slots (T-slot design) with an anti-rotation piston rod, making it ideal for applications requiring positional feedback and precise linear motion. Its modular design allows easy integration with ATEX-certified components for hazardous environments.
- Plastic injection molding machine ejectors
- Automated palletizing systems
- Steel mill conveyor positioning
- Paper processing equipment
- Automotive assembly line clamping

Property | Property Value |
---|---|
sku | SI80X40SN |
Seal Material | NBR |
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 | PT3/8 |
Piston Rod Material | Medium Carbon Steel |
Magnet | S-Magnetic |
Bore Diameter | 80 mm |
Stroke | <40mm> |
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.