2. Piston features bidirectional Y-seal structure with cushioning function, offering extended service life and low friction resistance;
3. Aluminum barrel with cruciform reinforcement and black-anodized piston rod for enhanced corrosion resistance;
4. Precision machined cylinder surface ensures smooth operation;
5. Multiple cylinder specifications and mounting accessories available for flexible configurations.
Category: Standard Cylinders | Brand: AIRTAC | Series: SI125
AirTAC SI125X595S Standard Cylinder Specifications
- Model: SI125X595S
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 125 mm
- Stroke: 595 mm (customizable 50-2000mm)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable air cushion (both ends)
- Mounting style: Basic MF1 (optional foot/mounting flange)
- Port size: G1/2 (NPT1/2 optional)
- Piston rod material: Hard chrome-plated steel (S45C)
- Tube material: Anodized aluminum alloy
- Seal material: NBR/PU hybrid seals
- Temperature range: -20℃ to 80℃ (extended to 150℃ with high-temp seals)
- Protection rating: IP54 (standard) / IP67 (optional wiper upgrade)
- Weight: 23.6 kg (excluding accessories)
- Dimensions: 1165mm(L) × 165mm(W) × 165mm(H) (full extension)
High-force industrial cylinder with reinforced end-lock design, optimized for heavy-duty cyclic operations. Features dual anti-rotation guide rods (optional) and corrosion-resistant construction. Requires ISO 8573-1:2010 Class 3-4-3 compressed air quality. Compatible with ATEX Zone 2 when using non-sparking accessories.
- Automotive press line material handling
- Steel coil clamping/stamping machinery
- Injection molding machine ejectors
- Shipbuilding fixture positioning systems
- Paper mill roller tensioning mechanisms
- Max side load: 850N at full extension
- Dynamic load capacity: 12,000N (at 0.5MPa)
- Piston speed: 50-750 mm/s (optimal 200-500 mm/s)
- Replacement cycle: 5,000 km (rod travel distance)
| Property | Property Value |
|---|---|
| sku | SI125X595S |
| 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°C to 80°C Speed Range: 30-500 mm/s |
| Port Size | PT 1/2 |
| Piston Rod Material | Medium Carbon Steel |
| Magnet | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | 595mm |
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.









