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 SIJ63X125-50 Dual Axis Adjustable Cylinder Specifications
- Model: SIJ63X125-50
- Type: Dual rod adjustable stroke cylinder
- Bore size: Ø63mm
- Stroke: 125mm (standard) with ±25mm adjustable range
- Mounting style: Dual side flange (CJ1 series compatible)
- Port size: G1/4 (NPT1/4 optional)
- Operating pressure: 0.1–0.8 MPa
- Cushioning: Adjustable pneumatic cushion
- Ambient temperature: -20℃ to 80℃
- Piston rod material: Chrome-plated carbon steel (S45C)
- Tube material: Aluminum alloy (hard anodized)
- Seal material: NBR (nitrile rubber)
- Weight: 3.8kg (without accessories)
- Dimensions:
- Length: 335mm (full retracted)
- Width: 104mm (flange to flange)
- Height: 63mm (body diameter)
- Protection class: IP40 (standard)
- Lubrication: Pre-lubricated (use ISO VG32 turbine oil)
A high-rigidity dual rod cylinder featuring micrometer-style stroke adjustment (±25mm) through rotating end caps. The twin piston rod design provides enhanced moment resistance and positional accuracy. Includes built-in magnetic sensor slots (M5x0.8 thread) for cylinder position detection. Suitable for applications requiring precise stroke modification without disassembly.
- Precision clamping fixtures in CNC machining centers
- Adjustable stopper mechanisms in assembly lines
- Variable height positioning in semiconductor handling
- Parallel gripper drives in robotic automation
- Press tooling with adjustable depth control

Property | Property Value |
---|---|
sku | SIJ63X125-50 |
Adjustable Stroke | <50mm> |
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 | Non-magnetic |
Bore Diameter | 63mm |
Stroke | 125mm |
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.