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 SIJ63X40-30S Double Rod Adjustable Cylinder Specifications
- Model: SIJ63X40-30S
- Type: Double rod adjustable stroke cylinder (ISO 15552 compliant)
- Bore size: 63mm
- Stroke: 40mm (adjustable range: 0-30mm)
- Operating pressure: 0.05–1.0 MPa
- Cushioning type: Adjustable air cushion (both ends)
- Port size: G1/8 (NPT1/4 optional)
- Piston speed: 50–700 mm/s
- Ambient temperature: -20℃ to 80℃
- Weight: 3.5kg ±2% (without accessories)
- Dimensions: 360mm(L) × 63mm(Bore W) × 80mm(H) (at mid-stroke)
- Rod diameter: 20mm (chrome-plated steel)
- Material: Aluminum alloy body, NBR seals
- Mounting type: Basic foot mounting (optional flange/bracket kits)
- Lubrication: Pre-lubricated (Oil mist lubrication recommended)
High-precision dual-axis cylinder with mechanical stroke adjustment mechanism, featuring synchronized movement control through twin piston rods. The micrometer-style stroke adjuster enables ±0.5mm positioning accuracy. Corrosion-resistant anodized surface treatment with integrated shock absorption buffers.
- Precision clamping fixtures in CNC machining centers
- Parallel gripper mechanisms in robotic assembly lines
- Vertical lift synchronization systems
- Glass cutting machine pressure balancers
- Semiconductor wafer handling equipment

Property | Property Value |
---|---|
sku | SIJ63X40-30S |
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 | <40mm> |
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.