2. Piston features dual Y-shaped bidirectional seals with dust-proof capability, offering extended service life and low frictional resistance;
3. Cylinder tube with triple tie-rod structure and cross-shaped design ensures excellent corrosion resistance;
4. Adjustable cushioning for smooth operation;
5. Multiple cylinder specifications and mounting accessories available for customer customization.
Category: Adjustable Cylinders, Brand: Airtac, Series: SIJ125 (Note: The translation incorporates technical terminology adjustments to align with industry standards while retaining HTML line breaks. Critical clarifications include "triple tie-rod" for structural integrity and "adjustable cushioning" for precise motion control, reflecting the product's core features.)
AirTAC SIJ125X600-20S Double Rod Adjustable Cylinder Specifications
- Model: SIJ125X600-20S
- Type: Double rod cylinder with adjustable stroke (mechanical lock type)
- Bore size: Ø125mm (±0.5mm tolerance)
- Stroke: 600mm (adjustable through external stoppers)
- Mounting style: SAU/SDAU series front flange base
- Port size: G1/2 (NPT1/2 optional)
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -20℃ to 80℃ (with NBR seals)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Rod material: Hard chrome-plated carbon steel
- Tubing material: Aluminum alloy barrel with hard anodizing
- Weight: 24.8kg (excluding accessories)
- Dimensions: 125mm(W) × 145mm(H) × 1200mm(L) (max extended length)
- Rod diameter: Ø32mm (double rod)
- Protection rating: IP54 (standard wipers)
- Lubrication: Pre-lubricated (use ISO VG32 turbine oil)
Heavy-duty dual rod cylinder designed for precision positioning in high-moment applications. Features synchronized dual piston rods for enhanced rigidity and anti-rotation performance. The 20S variant includes external stroke adjustment locks and reinforced end caps for industrial environments. Requires 5μm filtered air with dew point -20℃ below ambient.
- Automotive welding fixture positioning
- Die-casting machine core-pulling mechanisms
- Paper converting equipment tension control
- Glass tempering furnace door actuators
- Plastic injection molding ejector systems
| Property | Property Value |
|---|---|
| sku | SIJ125X600-20S |
| Adjustable Stroke | <20mm> |
| 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 |
| Magnet | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | 600mm |
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.





