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 SIJ63X30-20 Dual Axis Adjustable Cylinder Specifications
- Model: SIJ63X30-20
- Type: Dual-axis adjustable cylinder (ISO 15552 standard)
- Bore size: Ø63mm
- Stroke: 30mm ±1mm (adjustable via mechanical stopper)
- Installation spacing: 20mm between guide shafts
- Operating pressure: 0.1–0.8 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion at both ends
- Port size: 1/4" NPT (G1/8 optional)
- Material: Aluminum alloy barrel, hardened steel guide shafts
- Shaft diameter: Ø16mm (chrome-plated steel)
- Repeat positioning accuracy: ±0.5mm
- Max. piston speed: 1000mm/s
- Lubrication: Pre-lubricated (ISO VG32 compatible)
- Weight: 2.8kg ±3% (without accessories)
- Dimensions: 220mm(L) × 95mm(W) × 63mm(H) (at mid-stroke position)
- Mounting options: Front flange (NF63), side mounting slots
- Rod end: M16×1.5 male thread
High-precision dual-axis cylinder with independent guide shafts for enhanced moment resistance. Features twin adjustable mechanical stoppers (±1mm fine tuning) and anti-rotation design. Includes built-in magnet for position sensing compatibility. Optimized for vertical installations with 3x overload protection capacity.
- Precision alignment in CNC tool changers
- Vertical lifting mechanisms for assembly robots
- Plastic injection molding ejector systems
- Glass panel handling equipment
- Automated test fixture positioning


Property | Property Value |
---|---|
sku | SIJ63X30-20 |
Adjustable Stroke | <20mm> |
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 | 30mm |
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.