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 SIJ63X500-40S Double Rod Adjustable Cylinder Specifications
- Model: SIJ63X500-40S
- Type: Double rod adjustable stroke cylinder (ISO 6432 compliant)
- Bore size: 63 mm
- Stroke: 500 mm (adjustable via external stoppers)
- Rod diameter: 20 mm (chrome-plated steel)
- Operating pressure: 0.05–1.0 MPa
- Ambient temperature: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting type: Basic (with optional flange/bracket kits)
- Port size: G1/4 (BSPP thread)
- Seal material: NBR (nitrile rubber)
- Body material: Anodized aluminum alloy
- Weight: 6.8 kg (without accessories)
- Dimensions:
- Total length (L): 1098 mm (at full extension)
- Body width (W): 86 mm
- Height (H): 96 mm (including mounting base)
- Rod-to-rod spacing: 40 mm
High-precision dual rod cylinder with 360° adjustable stroke positioning, featuring dual shock absorption and anti-rotation design. The hardened piston rods and wear-resistant seals enable 5,000km+ service life under standard conditions. Includes magnetic piston for sensor compatibility.
- Precision press-fit operations in automotive assembly
- Vertical lifting mechanisms for CNC material handling
- Adjustable clamping fixtures for machining centers
- Packaging line product positioning systems
- Glass panel polishing equipment stroke control

Property | Property Value |
---|---|
sku | SIJ63X500-40S |
Adjustable Stroke | <40mm> |
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 | 500mm |
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.