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 SI50X140 Standard Cylinder Technical Specifications
- Model: SI50X140
 - Type: ISO 6432 compliant single-acting/double-acting cylinder
 - Bore size: Ø50 mm
 - Stroke: 140 mm (±0.5mm tolerance)
 - Operating pressure: 0.05-1.0 MPa
 - Ambient temperature: -20℃ to 80℃
 - Cushioning type: Adjustable rubber buffers (both ends)
 - Port size: G1/8 (BSPP thread)
 - Piston rod material: Chrome-plated carbon steel (S45C)
 - Tube material: Aluminum alloy (hard anodized)
 - Seal material: NBR (nitrile rubber)
 - Weight: 2.6 kg (without accessories)
 - Dimensions: 210mm (L) × 50mm (W) × 50mm (H)
 - Max theoretical thrust: 1960N@1.0MPa (double-acting)
 - Speed range: 50-1000 mm/s
 - Protection rating: IP65 (standard wipers)
 
High-precision industrial cylinder featuring double-walled anodized barrel for enhanced corrosion resistance. Optimized seal geometry reduces breakaway pressure to ≤0.08MPa. Through-rod design allows optional magnetic piston (SI50M variant). Compatible with ATEX Zone 2 environments when using non-sparking accessories.
- Plastic injection molding machine ejectors
 - Automated palletizing system actuators
 - CNC machine tool clamping mechanisms
 - Food processing conveyor gate controls
 - Battery production line material handling
 
| Property | Property Value | 
|---|---|
| sku | SI50X140 | 
| 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 | <140mm> | 
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.
              








