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 SIJ63X125-30S Dual Axis Adjustable Cylinder Specifications
- Model: SIJ63X125-30S
- Type: Double rod compact cylinder with adjustable stroke
- Bore size: Ø63 mm
- Stroke: 125 mm (adjustable via stroke adjustment screws)
- Operating pressure: 0.05–1.0 MPa
- Piston rod diameter: Ø20 mm (dual rods)
- Cushioning: Adjustable rubber buffers at both ends
- Mounting type: Basic (no pre-mounting brackets)
- Port size: Rc1/4 (NPT1/4 optional)
- Ambient temperature: -20℃ to 80℃
- Piston speed: 50–700 mm/s
- Weight: 3.8 kg (excluding accessories)
- Dimensions: 260mm(L) × 63mm(Bore W) × 80mm(H) (standard stroke position)
- Material: Aluminum alloy barrel, chrome-plated piston rod
- Seal type: NBR seals (optional FKM available)
- Protection class: IP54 (standard dust/moisture resistance)
High-rigidity dual rod cylinder featuring mechanical stroke adjusters with ±5mm fine-tuning capability. The symmetrical rod design minimizes lateral load deflection, making it ideal for precision alignment tasks. Includes anti-rotation guide slots (6mm width) for enhanced stability during long-stroke operations. Requires ISO 8573-1:2010 [4:4:3] class compressed air.
- Automated material handling gripper positioning
- Semiconductor wafer transfer mechanisms
- Precision press-fit assembly systems
- Textile machinery thread tension control
- Automotive welding jig alignment

Property | Property Value |
---|---|
sku | SIJ63X125-30S |
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 | S-Magnetic |
Bore Diameter | 63mm |
Stroke | 125mm |
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.