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 SIJ63X300-30S Dual Axis Adjustable Cylinder Specifications
- Model: SIJ63X300-30S
- Type: Double rod adjustable stroke cylinder
- Bore size: 63mm
- Stroke: 300mm (adjustable)
- Mounting type: Front flange (MF1), rear flange (MF2), or foot mounting (MP4)
- Operating pressure: 0.1–0.9 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning: Rubber buffer + adjustable stroke mechanism
- Port size: PT1/4 (G1/8 optional)
- Rod material: Stainless steel (SUS304)
- Tube material: Aluminum alloy (hard anodized)
- Seal material: Nitrile rubber (NBR) with wear-resistant ring
- Weight: 4.8kg ±5% (excluding accessories)
- Dimensions (L×W×H): 530mm × 85mm × 85mm (extended length with rods)
- Retracted length: 230mm (minimum installation space)
- Rod diameter: 20mm (dual rods)
- Protection rating: IP54 (standard), IP67 available on request
- Lubrication: Pre-lubricated (use ISO VG32 hydraulic oil if needed)
High-precision dual-axis cylinder featuring mechanical stroke adjustment with 0.1mm graduation marks. The dual rod design provides enhanced stability for vertical applications. Integrated magnetic piston enables position feedback when used with sensors (sensor not included). Stainless steel construction resists corrosion in humid environments.
- Precision clamping fixtures in CNC machining centers
- Vertical lifting mechanisms for packaging lines
- Position adjustment in semiconductor handling robots
- Parallel gripper systems for automated assembly
- Press-fit operations in automotive component manufacturing

Property | Property Value |
---|---|
sku | SIJ63X300-30S |
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 | 300mm |
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.