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 SIJ63X300-75STC Dual-Axis Adjustable Cylinder Specifications
- Model: SIJ63X300-75STC
- Series: SIJ Dual-Axis Adjustable Cylinder
- Bore size: Ø63 mm
- Stroke: 300 mm (adjustable)
- Operating pressure: 0.1–0.9 MPa
- Maximum pressure: 1.5 MPa
- Cushion type: Adjustable pneumatic cushion (both ends)
- Rod thread: M12x1.25 (double rod design)
- Mounting type: Standard foot mounting (STC variant)
- Ambient temperature: -20℃ to +80℃
- Seal material: Nitrile rubber (NBR)
- Weight: 3.8 kg ±2%
- Dimensions: 435mm(L) × 75mm(W) × 82mm(H)
- Port size: G1/8 (ISO standard)
- Piston material: Anodized aluminum alloy
- Repeat positioning accuracy: ±0.5 mm
A high-rigidity dual-rod cylinder with 10μm hard chrome-plated shafts and integrated stroke adjustment mechanism. Features anti-rotation design for precise linear motion control, with IP54 protection against particulate ingress. Requires ISO 8573-1:2010 Class 3 compressed air.
- Precision alignment systems in semiconductor manufacturing
- Vertical lift mechanisms for packaging machinery
- Parallel gripper actuation in robotic arms
- Press-fit tooling for automotive assembly lines
- Optical lens positioning equipment

Property | Property Value |
---|---|
sku | SIJ63X300-75STC |
Adjustable Stroke | 75mm |
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 | 300mm |
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.