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 SI50AX350 Standard Cylinder Technical Specifications
- Model: SI50AX350
 - Bore size: Ø50 mm (ISO 6432 standard)
 - Stroke: 350 mm (adjustable cushion range 15-30mm)
 - Operating pressure: 0.15-0.9 MPa
 - Cushioning type: Adjustable pneumatic cushion (both ends)
 - Port size: PT3/8 (G3/8 optional)
 - Piston speed: 50-750 mm/s (lubricated condition)
 - Ambient temperature: -20℃ to 80℃
 - Mounting style: Basic type (MF1) with ISO 15552 foot mounting
 - Rod thread: M16×1.5 (external)
 - Material: 
            
- Tube: Aluminum alloy hard anodized
 - Piston rod: Chrome-plated steel (Cr equivalent 0.5-0.8μm)
 - Seals: NBR (standard), optional Viton
 
 - Weight: 2.35 kg (excluding accessories)
 - Dimensions: 
            
- Total length: 448 mm (at 350mm stroke)
 - Width: 80 mm (mounting foot span)
 - Height: 82 mm (including rod eye)
 
 - ISO certification: Compliant with ISO 6432:2015
 
A heavy-duty ISO-standard pneumatic cylinder featuring dual adjustable air cushions for precise end-position deceleration. The triple-seal design (wipers, piston seals, rod seals) ensures IP65 protection against particulate ingress. Precision honed tube surface (Ra≤0.4μm) minimizes friction loss. Optional magnetic piston version (SI50AX350-M9) available for position sensing.
- Automated assembly line clamping mechanisms
 - Plastic injection molding machine ejectors
 - Sheet metal punching press actuators
 - Automotive welding fixture positioning
 - Packaging machine product pushers
 
| Property | Property Value | 
|---|---|
| sku | SI50AX350 | 
| 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 | SUS420J2 | 
| Magnet | Non-magnetic | 
| Bore Diameter | <50mm> | 
| Stroke | 350mm | 
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.
              








