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 SIJ63X400-40S Double Rod Adjustable Cylinder Specifications
- Model: SIJ63X400-40S
- Type: Double rod adjustable cylinder (ISO 15552 standard)
- Bore size: Ø63 mm
- Stroke: 400 mm (adjustable ±2mm)
- Operating pressure: 0.1-0.8 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting types: Front/rear flange (ISO 15552), foot mounting
- Port size: G1/8 (Rc1/8 optional)
- Piston rod material: Chrome-plated stainless steel (SUS304)
- Seal material: NBR (Nitrile rubber)
- Repeat positioning accuracy: ±0.5 mm
- Max. piston speed: 500 mm/s
- Weight: 3.8 kg (excluding accessories)
- Dimensions (L×W×H): 526×63×63 mm (extended length including rods)
High-precision dual rod cylinder featuring symmetrical force output and anti-rotation stability. The T-slot adjustment mechanism allows micron-level stroke fine-tuning through hex wrench operation (included). IP54-rated construction with wear-resistant guide bushings ensures reliable performance in dusty environments.
- Precision clamping fixtures in CNC machining centers
- Vertical lifting mechanisms for assembly robots
- Parallel motion systems in glass cutting equipment
- Position adjustment in semiconductor wafer handling
- Synchronized gripping in packaging machinery

Property | Property Value |
---|---|
sku | SIJ63X400-40S |
Adjustable Stroke | <40mm> |
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 | <400mm> |
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.