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 SIJ63X900-40S Double-Axis Adjustable Cylinder Specifications
- Model: SIJ63X900-40S
- Type: Double-axis adjustable pneumatic cylinder (non-rotating)
- Bore size: 63mm
- Stroke: 900mm (adjustable via limit screws)
- Operating pressure: 0.1–0.8 MPa
- Port size: PT1/4 (G1/4 optional)
- Cushion type: Adjustable air cushion at both ends
- Temperature range: -20℃ to 80℃
- Rod material: Chrome-plated stainless steel (SUS304)
- Cylinder tube: Hard anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Weight: 6.8kg ±3% (without accessories)
- Dimensions: 1,180mm(L) × 112mm(W) × 112mm(H)
- Rod diameter: 20mm (dual rods)
- Max lateral load: 150N at 0.5MPa
- Mounting type: Fixed base (ISO 15552 standard)
High-precision dual-rod cylinder with anti-rotation guidance system, featuring micrometer-style stroke adjustment (±2mm fine-tuning capability). The through-rod design ensures synchronized movement and enhanced moment resistance. Includes built-in magnet for position sensing compatibility. Operates at ≤1.5m/s piston speed with 5μm surface finish on rods.
- Precision alignment in CNC tool changers
- Vertical lifting mechanisms for assembly robots
- Parallel gripper actuation in packaging systems
- Position-stable platforms for optical inspection
- Press-fit operations in automotive assembly

Property | Property Value |
---|---|
sku | SIJ63X900-40S |
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 | <900mm> |
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.