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 SIJ125X300-20 Double Rod Adjustable Cylinder Specifications
- Model: SIJ125X300-20
- Type: Double rod adjustable stroke cylinder (ISO 15552 standard)
- Bore size: Ø125mm ±0.5mm
- Stroke: 300mm (adjustable ±2mm via mechanical stops)
- Operating pressure: 0.1–0.9 MPa
- Cushioning: Adjustable pneumatic cushion at both ends
- Piston rod material: Hard chrome-plated carbon steel (HRC 45-50)
- Tube material: Anodized aluminum alloy (6063-T5)
- Seal material: NBR (Nitrile Butadiene Rubber)
- Temperature range: -20℃ to 80℃
- Port size: G1/2 (BSPP thread)
- Mounting type: Basic front flange (NFSE mounting to ISO 15552)
- Weight: 12.3kg ±5% (without accessories)
- Dimensions:
- Extended length: 692mm (300mm stroke)
- Retracted length: 392mm
- Body width: 148mm
- Mounting hole spacing: 200mm (vertical) × 160mm (horizontal)
- Rod diameter: Ø32mm (both rods)
High-rigidity double rod cylinder designed for precision alignment applications requiring balanced thrust forces. Features dual stainless steel guide rods with anti-rotation design (angular accuracy ±0.05°), making it ideal for vertical mounting configurations. The integrated shock absorber system reduces end-impact noise to ≤75dB at 0.5MPa.
- Automated material handling systems with dual-axis synchronization
- Precision press-fit operations in automotive assembly
- Vertical lifting platforms requiring anti-rotation stability
- Plastic injection molding machine ejector mechanisms
- Glass cutting equipment with position feedback requirements
| Property | Property Value |
|---|---|
| sku | SIJ125X300-20 |
| 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 | Non-magnetic |
| Bore Diameter | 125mm |
| Stroke | 300mm |
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.





