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 SIJ63X50-20 Dual Axis Adjustable Cylinder Specifications
- Model: SIJ63X50-20
- Type: Double rod compact cylinder with position adjustment
- Bore size: 63mm (ISO 6432 standard)
- Stroke: 50mm (adjustable with ±1mm precision)
- Operating pressure: 0.1–1.0 MPa
- Ambient temperature: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting type: Basic front flange (NFSE) with 4x M5 threaded holes
- Port size: G1/8 (BSPP thread)
- Piston rod diameter: 16mm (chrome-plated steel)
- Barrel material: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber)
- Weight: 2.45kg ±3% (without accessories)
- Dimensions (L×W×H): 196mm × 63mm × 63mm (stroke extended)
- Protection rating: IP54 (standard wiper seal)
- Certifications: ISO 6432, VDMA 24562
High-rigidity dual rod cylinder featuring patented position-lock mechanism for precise stroke adjustment. The symmetrical rod design eliminates rotational torque during operation, making it ideal for precision alignment tasks. Includes built-in magnet for sensor mounting and dual cushioning adjustment screws with anti-vibration locking nuts.
- Precision clamping fixtures in CNC machining centers
- Vertical Z-axis positioning in automated assembly lines
- Parallel gripper mechanisms for robotic arms
- Material feeding systems requiring dual-point force application
- Printing press register adjustment mechanisms

- Standard seals: 5,000km travel distance (clean air)
- High-durability option: 8,000km (with optional PU seals)
- Lubrication interval: Every 1 million cycles (using ISO VG32 turbine oil)
Property | Property Value |
---|---|
sku | SIJ63X50-20 |
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 | Non-magnetic |
Bore Diameter | 63mm |
Stroke | <50mm> |
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.