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 SIJ63X35-20S Dual Axis Adjustable Cylinder Specifications
- Model: SIJ63X35-20S
- Type: Double rod adjustable stroke cylinder
- Bore size: Ø63mm
- Stroke: 20mm (adjustable)
- Operating pressure: 0.05-1.0 MPa
- Piston rod diameter: Ø20mm x 2 rods
- Mounting style: Dual axis fixed type with side brackets
- Stroke adjustment: ±2mm via external locking nuts
- Cushioning: Rubber buffer + adjustable cushion screw
- Port size: G1/8 (NPT1/8 optional)
- Operating temperature: -10℃ to 80℃
- Body material: Aluminum alloy (hard anodized)
- Rod material: Stainless steel SUS304
- Seal material: NBR + PU combination
- Weight: 1.85kg ±3%
- Dimensions (L×W×H): 196mm × 92mm × 63mm (including brackets)
- Stroke tolerance: ±0.5mm
- Max theoretical force: 312N @0.5MPa
Precision dual-rod cylinder featuring micron-level positioning repeatability through its unique mechanical stopper system. The twin rod design provides enhanced stability during multi-axis operations, with corrosion-resistant construction for humid environments. Includes dual-axis mounting slots for flexible installation alignment.
- Precision fixturing in CNC machining centers
- Parallel gripper mechanisms in robotic arms
- Vertical lifting stages in semiconductor handling
- Position locking in automated inspection jigs
- Clamping devices for medical device assembly

Property | Property Value |
---|---|
sku | SIJ63X35-20S |
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 | S-Magnetic |
Bore Diameter | 63mm |
Stroke | 35mm |
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.