2. Piston features dual Y-type bidirectional seals with self-compensation, ensuring extended service life and minimal dynamic friction
3. Cylinder tube with cross rib design and triple tie rods enhances corrosion resistance
4. Adjustable cushioning ensures smooth cylinder operation
5. Multiple cylinder specifications and mounting accessories are available to meet diverse customer requirements
Category: Adjustable Cylinders, Brand: AIRTAC, Series: SIJ50
AirTAC SIJ50X450-75S Double Rod Adjustable Cylinder Specifications
- Model: SIJ50X450-75S
- Type: Double rod, adjustable stroke cylinder
- Bore size: Ø50 mm
- Stroke: 450 mm (adjustable)
- Rod diameter: Ø16 mm (both rods)
- Operating pressure: 0.05–1.0 MPa
- Operating temperature: -20℃ to 80℃
- Cushion type: Adjustable rubber cushion (both ends)
- Mounting style: MF1 (basic front flange)
- Port size: Rc1/4 (standard), optional G1/4/NPT1/4
- Piston speed: 50–800 mm/s
- Rod end form: External thread M16×1.5
- Material:
- Tube: Aluminum alloy (hard anodized)
- Piston rod: S45C steel (hard chrome plated)
- End caps: Aluminum alloy
- Weight: 8.2 kg (excluding accessories)
- Dimensions:
- Total length: 743 mm (at full extension)
- Body width: 70 mm
- Height with rods: 100 mm
- Mounting hole spacing: 60×60 mm
- Seal material: NBR (nitrile rubber)
- Protection rating: IP65 (standard), IP67 optional
High-rigidity double rod cylinder with precision-ground rods and adjustable stroke mechanism. Features corrosion-resistant construction with dual adjustable cushions for smooth end-of-stroke deceleration. The symmetrical design ensures balanced force distribution, making it ideal for applications requiring precise linear motion and positional stability.
- Precision press fitting operations in automotive assembly
- Vertical lifting mechanisms for CNC tool changers
- Synchronized clamping systems in injection molding
- Material handling robots requiring dual-direction force
- Glass cutting equipment with adjustable stroke control
- Maintain 0.5mm minimum clearance between rods during alignment
- Use M16×1.5 mounting bolts with 24 N·m torque specification
- Lubricate with ISO VG32 hydraulic oil (non-detergent)
- For vertical installations, install air vents upward
| Property | Property Value |
|---|---|
| sku | SIJ50X450-75S |
| Adjustable Stroke | 75mm |
| 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 |
| Magnet | S-Magnetic |
| Bore Diameter | <50mm> |
| Stroke | 450mm |
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.





