2. Dual Y-shaped axial seals on piston for automatic wear compensation, extended service life, and low friction coefficient
3. Crisscross pattern reinforced cylinder tube with stainless steel tie rods, delivering superior corrosion resistance
4. Precisely adjustable cushioning mechanism ensures smooth stroke operation
5. Customizable with multiple stroke lengths and compatible mounting accessories for flexible system integration
Category: Adjustable Cylinders | Brand: Airtac | Series: SIJ63
AirTAC SIJ63 Double Rod Adjustable Cylinder SIJ63X450-75 Specifications
- Model: SIJ63X450-75
- Type: Double rod adjustable stroke cylinder
- Bore size: Ø63mm
- Stroke: 450mm (adjustable)
- Operating pressure: 0.05-1.0 MPa
- Rod diameter: Ø16mm (dual rods)
- Mounting style: Basic type (MF1) with front flange
- Cushioning: Adjustable elastic cushion
- Port size: M5x0.8 (standard) / NPT1/8 optional
- Seal material: NBR + PU combination
- Temperature range: -20℃ to 80℃
- Weight: 5.8kg ±2%
- Dimensions (L×W×H): 450×75×75mm (extended length: 900mm)
- Rod thread: M10x1.5 (both ends)
- Max theoretical thrust: 312N @0.5MPa
- Piston speed: 50-800mm/s
High-precision dual rod cylinder with mechanical stop adjustment mechanism, featuring twin guide rods for enhanced moment resistance. The chromium-plated piston rod and aluminum alloy barrel ensure corrosion resistance in humid environments. Includes magnetic piston for position sensing compatibility (sensor not included).
- Precision clamping fixtures in CNC machining centers
- Vertical lifting mechanisms for automated assembly lines
- Glass cutting equipment positioning systems
- Automated warehouse stacker height adjustment
- Semiconductor wafer handling robots

Property | Property Value |
---|---|
sku | SIJ63X450-75 |
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 | PT3/8 |
Magnet | Non-magnetic |
Bore Diameter | 63mm |
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.