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 SIJ63X80-30S Double Rod Adjustable Cylinder Specifications
- Model: SIJ63X80-30S
- Type: Double rod compact cylinder with adjustable stroke
- Bore size: 63mm (ISO standard)
- Stroke: 80mm (adjustable via stopper mechanism)
- Operating pressure: 0.1–0.9 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning: Adjustable air cushion at both ends
- Mounting type: Standard foot mounting (ISO 15552 compatible)
- Port size: G1/8 (NPT1/8 optional)
- Rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Piston seal: NBR with wear-resistant ring
- Weight: 3.8kg ±2% (with both rods extended)
- Dimensions:
- Length: 306mm (min. retracted length)
- Width: 82mm (including mounting brackets)
- Height: 100mm (from base to rod centerline)
- Rod diameter: 20mm (dual rods)
- Max theoretical force: 2800N @ 0.63MPa
- Speed range: 50–800mm/s
- Protection class: IP54 (standard), IP67 optional
The SIJ63X80-30S features twin chromium-plated rods for enhanced lateral load capacity and precise linear motion control. Its unique adjustable stroke mechanism allows ±5mm fine-tuning via external locking screws, enabling micro-positioning without disassembly. The cylinder incorporates an anti-rotation design with integrated guide slots, making it ideal for applications requiring angular stability.
- Precision clamping fixtures in CNC machining centers
- Vertical lifting mechanisms for robotic palletizers
- Parallel gripper actuation in pick-and-place systems
- Position locking in semiconductor wafer handling
- Press tool alignment systems

1. Always align rod ends with guided components before final tightening
2. Maintain 0.5-1mm clearance between stopper screws for thermal expansion
3. Lubricate with ISO VG32 hydraulic oil if used in high-cycle applications (>500CPM)

- Maximum side load: 150N per rod
- Do NOT exceed 1,200mm/s² acceleration
- Minimum operating pressure differential: 0.05MPa
Property | Property Value |
---|---|
sku | SIJ63X80-30S |
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 | 80 mm |
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.