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 SIJ63X25-20 Dual Axis Adjustable Cylinder Specifications
- Model: SIJ63X25-20
- Type: Double rod, adjustable stroke cylinder with guide rails
- Bore size: 63 mm
- Stroke: 25 mm (adjustable via mechanical stoppers)
- Rod diameter: 20 mm (both rods)
- Operating pressure: 0.1–1.0 MPa
- Temperature range: -10℃ to 80℃
- Cushioning: Adjustable pneumatic cushion at both ends
- Port size: G1/8 (ISO standard)
- Mounting type: Front flange with through holes (optional side/end mounts available)
- Material:
- Barrel: Aluminum alloy with hard anodizing
- Rods: Chrome-plated steel
- End caps: Die-cast aluminum
- Seal material: NBR (nitrile rubber) with wear-resistant ring
- Weight: 2.8 kg ±3%
- Dimensions (L×W×H):
- Total length (retracted): 165 mm
- Guide rail width: 72 mm
- Overall height (with rods): 96 mm
- Mounting hole spacing: 50×50 mm
- Max lateral load capacity: 150 N
- Protection rating: IP54 (standard), IP67 optional
A precision dual-axis guided cylinder designed for applications requiring exceptional alignment stability and adjustable positioning. The hardened guide rails eliminate rotational movement while handling moment loads, with tungsten-treated rods providing 4x greater wear resistance than standard models. Features triple sealing (main piston + dual rod seals) for leak-free operation in contaminated environments.
- PCB depaneling machines requiring vibration-free cutting
- Glass panel handling systems with Z-axis precision
- Automated screwdriving stations with anti-rotation needs
- Medical device assembly requiring contamination control
- High-cycle packaging equipment (200+ cycles/min)

- Rod end types: Standard threaded, clevis, or flange adapters
- Custom stroke lengths available (10-200mm)
- High-temperature variant (up to 120℃) with FKM seals
- Magnetic piston version for position sensing
Property | Property Value |
---|---|
sku | SIJ63X25-20 |
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 | <25 mm> |
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.