2. Piston features a durable Y-type axial seal with self-compensating function, providing extended service life and low friction resistance
3. Aluminum tube with crisscross reinforcement design and anodized tie rods for enhanced corrosion resistance
4. Adjustable cushioning for smooth operation
5. Multiple configurations available with comprehensive cylinder variants and mounting accessories for flexible system integration
Category: Standard Cylinders | Brand: AirTAC | Series: SI50
AirTAC SI50X1150S Standard Cylinder Specifications
- Model: SI50X1150S
 - Type: ISO 15552 compliant double-acting pneumatic cylinder
 - Bore size: 50 mm
 - Stroke: 1150 mm
 - Operating pressure: 0.05–1.0 MPa
 - Cushioning type: Adjustable pneumatic cushion (both ends)
 - Piston rod material: Hard chrome-plated carbon steel
 - Seal material: NBR (nitrile rubber) standard / Optional polyurethane
 - Temperature range: -20℃ to 80℃
 - Weight: 8.7 kg (bare cylinder) / 9.3 kg (with standard accessories)
 - Dimensions: 
            
- Total length: 1325 mm (stroke + end caps)
 - Body diameter: 63 mm
 - Mounting base: 92×30 mm (front flange)
 - Rod end thread: M16×1.5
 
 - Port size: G1/8 (ISO 228 standard)
 - Max piston speed: 0.1–1.5 m/s
 - Minimum starting pressure: 0.05 MPa
 - Mounting options: Basic type (front flange standard) with optional rear pivot
 
High-precision long-stroke cylinder designed for heavy-duty industrial applications. Features corrosion-resistant anodized aluminum barrel and dual anti-rotation guides for enhanced stability during extended stroke operation. Optional magnetic piston version (SI50X1150S-M9) available for position sensing.
- Automotive assembly line positioning systems
 - Large-scale material handling equipment
 - Packaging machinery ejector systems
 - Plastic injection molding machine clamp units
 - Steel mill roller adjustment mechanisms
 
- Filtered air (5-40μm) with oil mist lubrication (ISO VG32)
 - Ambient humidity below 90% RH (non-condensing)
 - Maximum side load capacity: 150N at mid-stroke
 - Cycle rate: ≤60 cycles/min for full stroke operation
 
| Property | Property Value | 
|---|---|
| sku | SI50X1150S | 
| 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 | S-Magnetic | 
| Bore Diameter | <50mm> | 
| 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.
              








