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 SIJ63X70-30 Dual Axis Adjustable Cylinder Specifications
- Model: SIJ63X70-30
- Type: Double rod adjustable stroke cylinder
- Bore size: 63mm
- Stroke: 70mm (adjustable)
- Rod diameter: 16mm (both rods)
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable elastic cushion (both ends)
- Mounting style: Front flange (MF1) / Rear flange (MF2)
- Stroke adjustment range: ±3mm
- Port size: G1/8 (standard) / NPT1/8 optional
- Seal material: Polyurethane (PU) + Nitrile rubber (NBR)
- Protection rating: IP54
- Weight: 3.2kg (excluding accessories)
- Dimensions:
- Length: 223mm (full extension)
- Width: 88mm (mounting flange to flange)
- Height: 63mm (cylinder body diameter)
Precision dual-rod pneumatic cylinder featuring twin chromium-plated piston rods for enhanced lateral load capacity and alignment stability. The through-rod design ensures synchronized movement with built-in magnetic sensor slots (optional). Anti-rotation mechanism prevents axial twisting during operation.
- Precision clamping fixtures in CNC machining centers
- Material handling systems requiring parallel motion
- Glass processing equipment alignment mechanisms
- Automated packaging line positioning devices
- Semiconductor wafer handling robots

- Align guide rods within 0.2mm/m parallelism tolerance
- Use locknuts with 15-20N·m torque for stroke adjustment screws
- Maintain 0.5mm minimum clearance between rods and adjacent components
- Relubricate every 500km of cumulative travel
- Inspect rod parallelism every 6 months
- Replace cushion seals at 2 million cycles
Property | Property Value |
---|---|
sku | SIJ63X70-30 |
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 | 70mm |
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.