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 SIJ63X450-50S Double Rod Adjustable Cylinder Specifications
- Model: SIJ63X450-50S
- Type: Double rod, adjustable stroke, twin guide cylinder
- Bore size: Ø63mm
- Stroke: 450mm (adjustable)
- Rod diameter: Ø16mm (both rods)
- Operating pressure: 0.1–0.9 MPa
- Cushioning: Adjustable air cushion (both ends)
- Mounting style: Front flange/Foot mount (optional accessories)
- Port size: G1/8 (NPT1/8 optional)
- Operating temperature: -20℃ to 80℃
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Chrome-plated carbon steel
- Seal type: NBR/PU seals
- Protection rating: IP65 (standard wiper)
- Weight: 6.8 kg (dry)
- Dimensions: 674mm(L) × 98mm(W) × 88mm(H) (fully extended)
- Retracted length: 224mm (excluding rods)
- Rod stroke tolerance: ±1.5mm
- Max theoretical force: 2800N @0.63MPa
High-precision twin guide cylinder with dual hardened shafts for anti-rotation applications. Features integrated magnetic sensor slots (optional) and double cushion adjustment screws for precise end-position control. The symmetrical rod design eliminates lateral torque, making it ideal for vertical mounting configurations.
- Precision clamping fixtures in CNC machining centers
- Vertical lifting mechanisms for assembly robots
- Glass handling systems requiring parallel movement
- Automated inspection equipment with guided tooling
- Packaging machine sealing head actuators

Property | Property Value |
---|---|
sku | SIJ63X450-50S |
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 | S-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.