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 SI50X838H Standard Cylinder Specifications
- Model: SI50X838H
 - Type: ISO 6431/VDMA standard double-acting cylinder
 - Bore size: Ø50 mm
 - Stroke: 838 mm (customizable from 25-2000mm)
 - Operating pressure: 0.05-1.0 MPa
 - Cushioning: Adjustable pneumatic cushion (both ends)
 - Mounting type: Basic type (MF1) with optional accessories
 - Ambient temperature: -20℃ to 80℃
 - Piston rod material: Hard chrome-plated carbon steel
 - Tube material: Anodized aluminum alloy
 - Seal material: NBR (Nitrile rubber)
 - Port size: G1/4 (M5×0.8 optional)
 - Max theoretical thrust: 1963N@0.7MPa
 - Max speed: 500-800 mm/s (dependent on load)
 - Weight: 5.8 kg (with rod) ±3%
 - Dimensions: 
            
- Extended length: 838 + 125mm (stroke + base length)
 - Retracted length: 125mm (base length)
 - Width (mounting face): 62mm
 - Height (over rod): 67mm
 
 - ISO standard: 6431, 15552
 
High-precision industrial cylinder featuring wear-resistant chromium-plated piston rod and aluminum alloy barrel. The double lip seal design ensures ≤0.5mm/s leakage rate under 0.5MPa. Includes magnetic piston for sensor compatibility and optimized air flow paths for smooth operation at high cycle rates (up to 3Hz continuous).
- Automated assembly line material handling
 - Plastic injection molding machine ejectors
 - Automotive welding fixture positioning
 - Packaging machine pusher mechanisms
 - Press machine auxiliary actuators
 
| Property | Property Value | 
|---|---|
| sku | SI50X838H | 
| Seal Material | FKM | 
| 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 | 838 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.
              








