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 SIJ63 Dual-Rod Adjustable Cylinder SIJ63X275-50 Technical Specifications
- Model: SIJ63X275-50
- Type: Double-rod adjustable stroke cylinder
- Bore size: Ø63mm
- Stroke: 275mm (Max adjustable stroke: 50mm)
- Rod type: Double chrome-plated precision ground rods
- Operating pressure: 0.05-1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Front flange/Foot mount (Optional accessories)
- Port size: G1/8 (Rc1/8 optional)
- Temperature range: -20℃ to 80℃
- Material: Aluminum barrel, Stainless steel end caps
- Weight: 2.5kg ±3% (without accessories)
- Dimensions: 400mm(L) × 82mm(W) × 82mm(H)
- Rod diameter: Ø16mm (per rod)
- Piston seal: NBR + Polyurethane combination
- Repeat positioning accuracy: ±0.2mm
- ISO standard: 15552 compliant
Industrial-grade dual-rod cylinder featuring mechanical stroke adjustment mechanism with locking nuts for precise position control. The symmetrical rod design eliminates rotational torque, making it ideal for applications requiring anti-rotation stability. Includes wear-resistant guide bushings and dual cushioning system for high-cycle operations.
- Precision CNC clamping fixtures
- Automated assembly line positioning
- Glass handling vacuum pick-and-place systems
- Packaging machine product stoppers
- Electronic component press-fit mechanisms
- Printing press roller engagement systems


Property | Property Value |
---|---|
sku | SIJ63X275-50 |
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 | 275mm |
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.