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 SIJ63X400-30S Double Axis Adjustable Cylinder Specifications
- Model: SIJ63X400-30S
- Type: Double rod adjustable stroke pneumatic cylinder
- Bore size: Ø63 mm
- Stroke: 400 mm (adjustable ±15mm via 30S suffix)
- Operating pressure: 0.05–1.0 MPa
- Piston speed: 50–1000 mm/s
- Cushioning: Adjustable air cushion at both ends
- Port size: G1/8 (NPT1/8 optional)
- Rod diameter: Ø20 mm (chrome-plated steel)
- Body material: Aluminum alloy (anodized)
- Seal material: NBR + PU combination
- Temperature range: -20℃ to 80℃
- Weight: 4.8 kg (dry, without accessories)
- Dimensions:
- Length: 650 mm (full extension)
- Body width: 105 mm (including mounting flanges)
- Height: 89 mm (cylinder block)
- Center-to-center rod spacing: 50 mm
High-precision dual-axis cylinder with integrated stroke adjustment mechanism (30mm adjustable range). Features dual hardened guide rods for anti-rotation stability and precision alignment. Optional magnetic piston version (SIJ63X400-30S-M9) available for position sensing. Requires ISO 8573-1:2010 [3:4:3] class compressed air.
- Precision press-fit operations in electronics assembly
- Multi-axis positioning in CNC tool changers
- Parallel gripper actuation in robotic systems
- Vertical lifting mechanisms with anti-rotation requirements
- Glass handling equipment requiring synchronized motion

Property | Property Value |
---|---|
sku | SIJ63X400-30S |
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 | <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.