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 SI50X850SN Standard Cylinder Specifications
- Model: SI50X850SN
 - Bore size: Ø50 mm
 - Stroke: 850 mm
 - Operation type: Double-acting single piston rod
 - Working pressure: 0.05–1.0 MPa
 - Cushioning: Adjustable pneumatic cushion (both ends)
 - Mounting types: Standard ISO 15552 flange (FF/FA) or foot mounting (MF)
 - Port size: G1/8 (NPT1/8 optional)
 - Temperature range: -20℃ to 80℃
 - Cylinder material: Aluminum alloy tube with hard anodized surface
 - Piston rod material: Chrome-plated steel (S45C)
 - Seal material: NBR (Nitrile rubber) standard
 - Weight: 5.8 kg ±2%
 - Dimensions: 950mm(L) × 60mm(W) × 60mm(H) (full extension length)
 - Piston speed: 50–800 mm/s (lubricated)
 - ISO standard: 15552 (formerly ISO 6431)
 - Protection rating: IP65 (rod seal area)
 
High-load industrial cylinder with precision honed tube and wear-resistant seals, designed for heavy-duty automation cycles. Features magnetic piston for position sensing compatibility (sensor not included). The extended stroke version requires guided mounting for stability. Requires ISO VG32 hydraulic oil lubrication for optimal seal performance.
- Press machine ejection systems
 - Plastic injection molding machine clamping
 - Automotive assembly line positioning
 - Steel coil handling equipment
 - Palletizing robot end-effector actuation
 
| Property | Property Value | 
|---|---|
| sku | SI50X850SN | 
| Seal Material | NBR | 
| 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 | 850 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.
              








