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 SIJ63X450-30 Double Rod Adjustable Cylinder Specifications
- Model: SIJ63X450-30
- Type: Double rod, adjustable stroke pneumatic cylinder
- Bore size: Ø63 mm
- Stroke: 450 mm (adjustable via external stoppers)
- Operating pressure: 0.1–0.9 MPa
- Port size: 1/4" NPT (G1/8 optional)
- Piston rod diameter: Ø16 mm x 2 rods
- Cushioning: Adjustable air cushion at both ends
- Material: Aluminum alloy body, chrome-plated steel rods
- Temperature range: -20℃ to 80℃
- Weight: 5.8 kg (without accessories)
- Dimensions: 650mm(L) × 80mm(W) × 80mm(H) (at mid-stroke)
- Mounting: Standard ISO 15552 front flange & rear foot
- Seal type: NBR seals with wear-resistant guide rings
- Max speed: 500 mm/s
- ISO certification: 6431, VDMA 24562
High-precision dual-rod cylinder with exceptional lateral load capacity and position stability. Features micrometer-style stroke adjustment (±2mm) through rotating end caps and locking nuts. The symmetrical rod design eliminates rotational torque, making it ideal for precision clamping and alignment tasks. Includes magnetic piston for sensor mounting.
- CNC machine tool fixture positioning
- Glass panel vacuum lifting systems
- Semiconductor wafer handling robots
- Automotive welding jig synchronization
- Pharmaceutical blister packaging machines

Property | Property Value |
---|---|
sku | SIJ63X450-30 |
Adjustable Stroke | 30mm |
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.