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 SIJ63X50-20H Dual Axis Adjustable Cylinder Specifications
- Model: SIJ63X50-20H
- Structure: Dual rod compact cylinder with adjustable stroke
- Bore size: 63mm (ISO standard)
- Stroke: 50mm (±0.5mm adjustment range)
- Operating pressure: 0.1-0.9 MPa
- Rod diameter: 12mm (both rods)
- Cushion type: Adjustable rubber buffer (both ends)
- Mounting style: Front flange (MF1), optional side mount (MS1)
- Port size: M5x0.8 or 1/8 PT (user configurable)
- Temperature range: -20℃ to +80℃
- Material: Aluminum alloy cylinder tube, chrome-plated piston rods
- Seal material: NBR (nitrile rubber)
- Weight: 2.8kg (without accessories)
- Dimensions: 180mm(L) × 63mm(W) × 63mm(H)
- Protection rating: IP54 (standard)
- Lubrication: Pre-lubricated (Grease G-46)
High-rigidity dual rod cylinder featuring micrometer-style stroke adjustment mechanism (±0.5mm) for precision positioning. The symmetrical rod design eliminates lateral torque, making it ideal for vertical mounting applications. Integrated shock absorbers reduce end-impact noise to below 70dB.
- Precision workpiece clamping in CNC fixtures
- Vertical lifting mechanisms in assembly robots
- Parallel gripper actuation systems
- Plastic injection molding ejectors
- Glass panel handling equipment

- Max speed: 500mm/s (with cushion engaged)
- Recommended air filtration: 5μm or finer
- Relubrication interval: Every 1,000km travel distance
- Stroke adjustment: Use 2mm hex key (included) for fine tuning
Property | Property Value |
---|---|
sku | SIJ63X50-20H |
Adjustable Stroke | <20mm> |
Seal Material | FKM |
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 | <50mm> |
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.