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 SIJ63X225-20S Double Rod Adjustable Cylinder Specifications
- Model Code: SIJ63X225-20S
- Bore Size: Ø63mm
- Stroke: 225mm (adjustable)
- Operation: Double-acting
- Operating Pressure: 0.05-1.0 MPa
- Medium Temperature: -20℃ to 80℃
- Piston Speed: 50-1000mm/s
- Cushioning: Adjustable elastic cushion (both ends)
- Mounting Style: Basic type (axial foot mounting with option for side flange)
- Rod Material: Hard chrome-plated steel
- Tube Material: Anodized aluminum alloy
- Seal Type: NBR + PU combination
- Port Size: G1/8 (standard) with M5x0.8 optional
- Weight: 3.8kg (typical)
- Dimensions:
- Length: 525mm (full extension)
- Width: 98mm (including mounting feet)
- Height: 83mm (cylinder body diameter)
- ISO Standard: Compliant with ISO 15552 (VDMA 24562)
- Protection Class: IP54 (standard sealing)
High-precision dual-rod cylinder with integrated guide mechanism, featuring adjustable stroke through external mechanical stops. The hardened guide rods and precision ball bushings ensure ±0.05mm repeat positioning accuracy. Designed for applications requiring anti-rotation stability and lateral load capacity up to 200N.
- Precision material handling in CNC tool changers
- Vertical lifting mechanisms in semiconductor wafer handling
- Position-locked clamping in automotive welding fixtures
- Synchronized motion control in packaging line diverters
- Optical component alignment systems

- Align guide rods within 0.2mm/m parallelism tolerance
- Apply lithium soap-based grease (Molykote EM-50L recommended) every 500km of travel
- Limit side load to 15% of maximum thrust capacity
- Install shock absorbers when stroke-end impact velocity exceeds 700mm/s
Property | Property Value |
---|---|
sku | SIJ63X225-20S |
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 | 225mm |
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.