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 SI50X135 Standard Cylinder Specifications
- Model: SI50X135
 - Type: ISO 6432 compliant double-acting pneumatic cylinder
 - Bore size: Ø50 mm
 - Stroke: 135 mm (customizable 25-500mm)
 - Operating pressure: 0.1–0.9 MPa
 - Cushioning type: Adjustable rubber buffer at both ends
 - Piston rod material: Chrome-plated steel (S45C)
 - Tube material: Anodized aluminum alloy
 - Seal material: NBR (Nitrile Butadiene Rubber)
 - Port size: G1/8 (ISO standard thread)
 - Ambient temperature: -20℃ to +80℃
 - Weight: 1.85 kg ±2%
 - Dimensions (L×W×H): 
            
- Total length: 238 mm (stroke-dependent)
 - Mounting face: 50×50 mm square pattern
 - Rod end thread: M16×1.5
 
 - ISO certification: 6432:2015/DIN ISO 6431
 
A high-rigidity cylinder featuring wear-resistant rod plating and precision honed tube. Designed for medium-duty industrial applications requiring consistent thrust (theoretical output force: 1767N at 0.6MPa). Includes magnetic piston for sensor compatibility. Lubricator-free operation with 0.3μm filtered air.
- Plastic injection molding machine ejectors
 - Automated conveyor gate actuators
 - CNC machine tool clamping systems
 - Paper processing equipment
 - Automotive welding fixture positioning
 
| Property | Property Value | 
|---|---|
| sku | SI50X135 | 
| 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 | <50mm> | 
| Stroke | 135mm | 
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.
              








