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 SIJ63X350-20 Dual Axis Adjustable Cylinder Specifications
- Model: SIJ63X350-20
- Type: Double rod adjustable stroke cylinder
- Bore size: Ø63mm
- Stroke: 350mm (adjustable via mechanical stops)
- Rod diameter: Ø20mm (inner rod), Ø25mm (outer rod)
- Mounting style: Front flange (MF1) with dual-axis support
- Operating pressure: 0.1–0.9 MPa
- Temperature range: -20℃ to 80℃
- Port size: PT1/4 (G1/8 optional)
- Cushioning: Adjustable rubber buffer + shock absorber pad
- Seal material: NBR (nitrile butadiene rubber)
- Weight: 5.5kg ±2% (without accessories)
- Dimensions: 558mm(L) × 120mm(W) × 120mm(H)
- Rod end threads: M10×1.25 (both inner/outer rods)
- Max theoretical force: 2800N @0.7MPa
- Piston speed: 50–700mm/s
- Protection rating: IP54 (standard seals)
Heavy-duty dual-axis cylinder with precision stroke adjustment, featuring twin chrome-plated rods for enhanced moment resistance. The dual-axis design provides exceptional lateral stability in high side-load applications. Integrated locking nuts enable micrometer-level stroke adjustment (±2mm fine-tuning range). Pre-lubricated for maintenance-free operation up to 3000km travel distance.
- Precision press-fit operations in automotive assembly
- Clamping fixtures for CNC machining centers
- Glass panel handling systems with Z-axis compensation
- Packaging line product height adjustment mechanisms
- Automated welding jigs requiring dual-point positioning

- Loosen both lock nuts (M16) using 24mm wrench
- Rotate adjustment collars (marked with 0.5mm/rev scale)
- Verify stroke with limit switches or position sensor
- Re-tighten lock nuts to 35N·m torque
Property | Property Value |
---|---|
sku | SIJ63X350-20 |
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 | 350mm |
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.