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 SI50X425S Standard Cylinder Specifications
- Model: SI50X425S
- Type: ISO 6432 compliant single-acting/piston-type
- Bore size: Ø50 mm (±0.1mm tolerance)
- Stroke: 425 mm (adjustable cushioning)
- Operating pressure: 0.15–0.9 MPa
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Temperature range: -20℃ to 80℃
- Port size: G1/4 (BSPP thread)
- Piston rod thread: M16×1.5 (external)
- Material: Aluminum alloy barrel, hard anodized piston
- Weight: 5.2 kg (±3% production variance)
- Dimensions: 608mm(L) × 63mm(W) × 63mm(H)
- Rod end type: Female thread with cushion screw
- Mounting: Standard foot mounting (NF-50)
- Max theoretical force: 1,766N @0.63MPa
- Lubrication: Pre-lubricated (DOP-free grease)
High-rigidity industrial cylinder optimized for long-stroke applications, featuring wear-resistant chromium-plated piston rod and anti-rotation guide mechanism. The dual cushioning system minimizes end-impact noise (≤70dB) while maintaining positioning repeatability of ±0.5mm. Compatible with all ISO 8573-1:2010 Class 3 compressed air systems.
- Palletizing robot arm actuators
- Automotive welding fixture positioning
- Plastic injection molding ejectors
- Conveyor gate control systems
- Heavy-duty clamping devices
| Property | Property Value |
|---|---|
| sku | SI50X425S |
| 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 | S-Magnetic |
| Bore Diameter | <50mm> |
| Stroke | <425mm> |
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.









