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 SIJ63X30-20S Double Rod Adjustable Cylinder Specifications
- Model: SIJ63X30-20S
- Type: Double rod adjustable stroke cylinder (dual-axis)
- Bore size: 63mm
- Stroke: 30mm (adjustable via stop nuts)
- Rod diameter: 20mm (both rods)
- Adjustment range: 0-30mm (stepless stroke control)
- Operating pressure: 0.05-1.0 MPa
- Port size: G1/4 (BSPP thread)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic foot mounting (ISO 15552 standard)
- Temperature range: -20℃ to 80℃
- Seal material: NBR + PU combination
- Body material: Aluminum alloy (anodized surface)
- Weight: 2.45kg ±3% (without accessories)
- Dimensions: 230mm(L) × 90mm(W) × 90mm(H) (at full retraction)
- Optional accessories: Magnetic switch (D-A93 series), rod lock kit
- Protection rating: IP54 (standard), IP67 with optional wipers
High-precision dual-rod cylinder featuring micrometer-style stroke adjustment mechanism. The twin rod design provides enhanced stability for applications requiring balanced force distribution and precise linear motion control. Integrated lock nuts enable mid-stroke position locking with ±0.5mm repeatability. Corrosion-resistant construction with chrome-plated piston rods (HRC 45-50 hardness).
- Precision press fitting operations in automotive assembly
- Variable height work platforms in material handling
- Adjustable clamping fixtures for CNC machining
- Position-adjustable sensor mounting systems
- Automated packaging line product positioning gates


Property | Property Value |
---|---|
sku | SIJ63X30-20S |
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 | 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.