2. Piston sealing features dual-locked Y-type axial sealing structure with dust scraping capability, delivering extended service life and low friction resistance;
3. Aluminum tube with cross-shaped reinforcement and anodized tie rods for enhanced corrosion resistance;
4. Optimized cushion adjustment system with stable stroke control;
5. Multiple bore sizes and mounting accessories available for flexible configuration.
Category: Standard Cylinders | Brand: Airtac | Series: SI63
AirTAC SI63X200LB Standard Cylinder Specifications
- Model: SI63X200LB
- Type: ISO 6432 compliant double-acting pneumatic cylinder
- Bore size: 63 mm
- Stroke: 200 mm (adjustable stroke version available)
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning type: Adjustable rubber buffer + external shock absorber
- Port size: G1/4 (BSPP thread)
- Mounting style: Basic type (MF1) with front flange
- Rod material: Hard chrome-plated steel (HCP)
- Tube material: Aluminum alloy with hard anodized surface
- Seal material: NBR (Nitrile rubber)
- Weight: 2.8 kg ±3%
- Dimensions:
- Total length (L): 385 mm (200mm stroke)
- Body diameter (W): 80 mm
- Height with mounting (H): 108 mm (including rod end)
- Protection rating: IP65 (standard wiper seal)
- Lubrication requirement: Pre-lubricated (DOP oil), maintenance interval: 3,000 km travel distance
- Certification: ISO 6432:2015, RoHS compliant
The SI63X200LB industrial cylinder features enhanced side load capacity through its oversized piston rod (20mm diameter) and reinforced end caps. Its double-cushion design minimizes impact noise while handling maximum piston speeds up to 1.5 m/s. The corrosion-resistant hard coat anodizing makes it suitable for humid environments and washdown applications.
- Automated assembly line clamping mechanisms
- Press machine ejection systems
- Packaging equipment door actuators
- Textile machinery tension control
- Automotive welding fixture positioning

Air consumption per cycle: 0.63 liters (at 0.6MPa)
Maximum lateral load capacity: 220N (at mid-stroke)
Service life: 5,000 km travel distance (under standard load conditions)
Property | Property Value |
---|---|
sku | SI63X200LB |
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 |
Piston Rod Material | Medium Carbon Steel |
Magnet | Non-magnetic |
Bore Diameter | 63mm |
Stroke | <200mm> |
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.