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 SIJ63X450-50 Dual Axis Adjustable Cylinder Specifications
- Model: SIJ63X450-50
- Type: Double rod compact cylinder with adjustable stroke
- Bore size: Ø63 mm
- Stroke: 450 mm (adjustable)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable rubber buffer (both ends)
- Mounting type: Standard base mounting with dual guide rods
- Port size: Rc1/4 (G1/4 optional)
- Rod material: Hard chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Ambient temperature: -20℃ to 80℃
- Weight: 4.8 kg (approx. with standard fittings)
- Dimensions:
- Length: 726 mm (max extended length)
- Width: 92 mm (guide rod center distance)
- Height: 95 mm (body diameter)
- Rod diameter: Ø20 mm (double rods)
- Lubrication: Pre-lubricated (relubrication interval: 3,000 km)
High-precision dual-axis cylinder featuring synchronized guide rods for enhanced moment resistance and alignment stability. The adjustable stroke mechanism allows ±5mm fine-tuning via locknuts, while the dual cushioning system enables smooth end-of-stroke deceleration. Ideal for applications requiring precise linear motion with anti-rotation characteristics.
- Vertical lifting platforms in automated warehouses
- Precision glass panel handling systems
- Semiconductor wafer transfer mechanisms
- Press-fit assembly of electronic components
- Automated quality inspection stations

- Loosen both locknuts on the adjustment screw
- Rotate cylinder head clockwise to shorten stroke
- Counter-clockwise rotation extends stroke
- Re-tighten locknuts to 3.5-4.0 N·m torque
- Verify stroke with test runs before full operation
Property | Property Value |
---|---|
sku | SIJ63X450-50 |
Adjustable Stroke | <50mm> |
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.