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 SIJ63X225-50S Double Rod Adjustable Cylinder Specifications
- Model: SIJ63X225-50S
- Type: Double rod adjustable stroke cylinder (ISO 6432 compliant)
- Bore size: 63 mm
- Stroke: 225 mm (adjustable via external stoppers)
- Operating pressure: 0.1–0.9 MPa
- Piston speed: 50–800 mm/s
- Cushioning: Adjustable hydraulic shock absorber
- Port size: G1/8 (Rc1/8 optional)
- Ambient temperature: -20℃ to 80℃
- Body material: Aluminum alloy (anodized)
- Rod material: Stainless steel (SUS304)
- Seal type: NBR + PU hybrid seals
- Weight: 3.8 kg ±2%
- Dimensions (L×W×H): 382mm × 100mm × 80mm (extended length: 607mm)
- Mounting: Dual-axis ISO mounting grooves (6mm width)
- Accessories: Hex wrench set, adjustable stopper plates (2pcs), mounting brackets
High-precision dual-rod cylinder with mechanical stroke adjustment capability, featuring symmetrical force distribution for enhanced stability in precision positioning applications. The chrome-plated piston rods and wear-resistant guide bushes ensure smooth operation under lateral loads. Includes dust-resistant scraper seals and auto-lubricating bushings for maintenance-free operation up to 5,000 km travel distance.
- CNC machine tool clamping systems
- Robotic welding positioners
- Glass panel transfer mechanisms
- Pharmaceutical tablet press machines
- Automated optical inspection (AOI) stages

Property | Property Value |
---|---|
sku | SIJ63X225-50S |
Adjustable Stroke | <50mm> |
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.