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 SIJ63X700-50S Dual Axis Adjustable Cylinder Specifications
- Model: SIJ63X700-50S
- Type: Double rod adjustable stroke cylinder
- Bore size: Ø63mm
- Stroke: 700mm (adjustable)
- Rod diameter: Ø20mm (both rods)
- Adjustment range: ±50mm (total 100mm stroke adjustment)
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -10℃ to 80℃
- Mounting style: Fixed type (MF1) with front flange
- Port size: PT1/2 (G1/2 optional)
- Cushioning: Adjustable air cushion at both ends
- Body material: Aluminum alloy (anodized)
- Rod material: Chrome-plated steel
- Seal material: NBR/PU hybrid seals
- Protection rating: IP54 (standard), IP67 optional
- Weight: 12.8kg ±2%
- Dimensions: 1130mm(L) × 140mm(W) × 140mm(H)
High-precision dual rod cylinder with mechanical stroke adjustment mechanism, featuring twin parallel guide rods for enhanced stability. The integrated scale markings (±25mm adjustment range per side) enable millimeter-level positioning accuracy. Designed for heavy-duty applications requiring both linear motion and precise end position control.
- Automated welding positioners with variable workpiece sizes
- Glass cutting machinery requiring adjustable clamping lengths
- Palletizing robots with adaptive stroke requirements
- Press-fit operations in automotive assembly lines
- Semiconductor wafer handling systems

Property | Property Value |
---|---|
sku | SIJ63X700-50S |
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 | S-Magnetic |
Bore Diameter | 63mm |
Stroke | 700mm |
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.