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 SI63X75H Standard Cylinder Technical Details
- Model: SI63X75H
- Bore size: Ø63 mm
- Stroke: 75 mm
- Operating pressure: 0.05-1.0 MPa
- Cushion type: Adjustable air cushion (both ends)
- Operating temperature: -20℃ to 80℃
- Port size: M5x0.8 (standard) / NPT1/8 optional
- Mounting type: Basic H-style (rear pivot pin)
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Chrome-plated steel (Cr-Mo)
- Seal material: NBR (nitrile rubber)
- Weight: 2.8 kg (with rod)
- Dimensions (L×W×H): 208mm × 63mm × 63mm (extended length: 283mm)
- Protection class: IP54 (standard)
- Lubrication: Pre-lubricated (non-relube design)
High-precision industrial cylinder featuring wear-resistant construction and precise positioning capability. The double-acting design with magnetic piston enables position feedback when used with sensors. Enhanced guide mechanism reduces lateral load impact, making it ideal for vertical installations.
- Automated assembly line clamping mechanisms
- CNC machine tool fixture control
- Plastic injection molding ejector systems
- Automotive welding robot positioning
- Food processing conveyor gate actuators

Property | Property Value |
---|---|
sku | SI63X75H |
Seal Material | FKM |
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 | 75mm |
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.