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 SIJ63X400-20S Dual Axis Adjustable Cylinder Specifications
- Model: SIJ63X400-20S
- Type: Double rod adjustable stroke cylinder
- Bore size: 63mm
- Stroke: 400mm (adjustable)
- Operating pressure: 0.1-0.9 MPa
- Max thrust: 159kgf @0.5MPa
- Rod diameter: 20mm (both rods)
- Cushioning: Adjustable pneumatic cushion
- Mounting type: Basic type (optional flange/feet mounting)
- Weight: 5.8kg (excluding accessories)
- Dimensions: 548mm(L) × 100mm(W) × 100mm(H)
- Material: Aluminum alloy body, chrome-plated piston rod
- Seal type: NBR seals with wear-resistant rings
- Temperature range: -10℃ to 80℃
- Lubrication: Pre-lubricated (optional oil-free specification)
- Air connection: Rc1/4 (G1/4 optional)
High-precision dual-rod cylinder with mechanical stroke adjustment mechanism, featuring twin guide rods for enhanced moment resistance and position accuracy. The symmetrical design minimizes lateral deflection during operation, making it ideal for precision clamping and lifting applications. Includes rotation prevention structure and shock-absorbing bumpers.
- Precision press-fit operations in automotive assembly
- Vertical lifting platforms with guided movement
- Glass panel handling systems requiring parallel motion
- PCB drilling machine Z-axis positioning
- Adjustable workholding fixtures in CNC machining


Property | Property Value |
---|---|
sku | SIJ63X400-20S |
Adjustable Stroke | <20mm> |
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 | <400mm> |
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.