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 SIJ63X160-20S Twin Axis Adjustable Cylinder Specifications
- Model: SIJ63X160-20S
- Type: Double rod, adjustable stroke cylinder
- Bore size: Ø63mm (±0.1mm tolerance)
- Stroke: 160mm (mechanical stroke adjustment)
- Operating pressure: 0.1–0.9 MPa
- Piston rod diameter: Ø16mm (chrome-plated steel)
- Cushioning: Adjustable air cushion (both ends)
- Mounting type: Standard side-mounting brackets (ISO 15552 compatible)
- Port size: G1/8 (NPT1/8 optional)
- Ambient temperature: -10℃ to 80℃
- Seal material: Polyurethane (NBR optional)
- Protection rating: IP54 (standard wiper design)
- Weight: 3.8kg (excluding accessories)
- Dimensions: 250mm(L) × 78mm(W) × 83mm(H) (at mid-stroke position)
- Max thrust: 1220N @0.63MPa
- Lubrication: Pre-lubricated (recommended relubrication every 500km stroke)
High-precision twin-axis cylinder featuring synchronized dual piston rods for enhanced moment resistance and positional accuracy. The integrated mechanical stroke adjustment mechanism allows ±5mm fine-tuning via hex wrench, while the double cushioning system minimizes end-impact vibration. Anodized aluminum construction with hardened guide rods prevents misalignment in high-side-load applications.
- Precision alignment in semiconductor wafer handling systems
- Vertical lifting mechanisms for automotive assembly robots
- Parallel gripper actuation in packaging machinery
- Position locking in CNC fixture tooling stations
- Material transfer systems requiring anti-rotation stability

Property | Property Value |
---|---|
sku | SIJ63X160-20S |
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 | S-Magnetic |
Bore Diameter | 63mm |
Stroke | 160mm |
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.