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 SIJ63X400-50 Double-Axis Adjustable Cylinder Specifications
- Model: SIJ63X400-50
- Type: Double-rod adjustable stroke cylinder
- Bore size: 63mm
- Stroke: 400mm (adjustable)
- Rod diameter: 20mm (both rods)
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -20℃ to 80℃
- Mounting style: Fixed base with through-hole installation
- Cushioning: Adjustable pneumatic cushion at both ends
- Rod type: Hard chrome-plated steel
- Port size: G1/8 (ISO standard)
- Tube material: Aluminum alloy (anodized surface)
- Seal material: NBR + PU combination
- Weight: 5.8kg (with standard accessories)
- Dimensions (L×W×H):
- Retracted: 680mm × 100mm × 95mm
- Extended: 1080mm × 100mm × 95mm
- Lateral load capacity: ≤150N
- Repeat positioning accuracy: ±0.2mm
High-rigidity dual-axis pneumatic cylinder with precision ground rods and position-lock mechanism. Features anti-rotation design with integrated guide rails for enhanced moment resistance. Includes stroke adjustment collars with 1mm graduation marks. Certified to ISO 6431 standard with IP54 protection rating.
- Precision workpiece clamping in CNC machining centers
- Vertical lifting platforms for material handling
- Automated assembly line positioning systems
- Glass panel transfer mechanisms
- Robotic arm auxiliary support systems

- Loosen hex nuts on both end covers
- Rotate adjustment collars to desired position
- Tighten nuts to 15-20N·m torque using counter-rotation method
- Verify smooth movement through full travel
Property | Property Value |
---|---|
sku | SIJ63X400-50 |
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 | <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.