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 SI80BX1150S Standard Cylinder Specifications
- Model: SI80BX1150S
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 80 mm
- Stroke: 1150 mm
- Operating pressure: 0.05–1.0 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning type: Adjustable cushioning (both ends)
- Mounting style: Basic type (foot-mounted), other options via accessories
- Port size: G3/8 (NPT1/4 optional)
- Piston rod thread: M20×1.5
- Tube material: Anodized aluminum alloy
- End cover material: Die-cast aluminum
- Piston rod material: Chrome-plated stainless steel (SUS304)
- Seal material: Nitrile rubber (NBR) with wear-resistant ring
- Weight: 9.8 kg ±2% (without accessories)
- Dimensions:
- Extended length: 1408 mm
- Retracted length: 258 mm
- Body width: 95 mm
- Mounting height: 108 mm
- Protection rating: IP40 (IP67 with optional wiper)
- Lubrication: Pre-lubricated (Relubrication interval: 2000 km)
A heavy-duty long-stroke pneumatic cylinder engineered for industrial automation systems requiring precise linear motion. Features triple sealing protection (rod seal + buffer seal + scraper) and wear-resistant guide rings for enhanced durability. The extended stroke design enables wide-range positioning applications while maintaining stable speed characteristics through optimized air port geometry.
- Automated material handling systems
- Automotive assembly line positioning devices
- Large-format packaging machinery
- Plastic injection molding machine ejectors
- Textile machinery tension control systems

Property | Property Value |
---|---|
sku | SI80BX1150S |
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 | PT3/8 |
Piston Rod Material | SUS304 |
Magnet | S-Magnetic |
Bore Diameter | 80 mm |
Stroke | 1150 mm |
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.