Airtac SI63 Standard Cylinder SI63BX75
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 SI63BX75 Standard Cylinder Specifications
- Model: SI63BX75
- Bore size: 63mm
- Stroke: 75mm
- Operating pressure: 0.05–1.0 MPa
- Medium: Clean air (ISO8573-1:2010 Class 3.4.3)
- Ambient temperature: -20℃ to 80℃
- Cushioning type: Adjustable rubber buffer
- Mounting style: Basic type (axial foot & front flange optional)
- Port size: G1/4 (NPT1/4 optional)
- Piston speed: 50–800 mm/s
- Seal material: NBR (HNBR available for high-temp variants)
- Protection rating: IP65 (dust-tight & water jet resistant)
- Weight: 1.95 kg (excluding accessories)
- Dimensions:
- Extended length: 198mm (cylinder body + stroke)
- Retracted length: 123mm
- Body width: 75mm (including mounting feet)
- Height: 63mm (barrel diameter)
High-precision ISO cylinder with chromium-plated piston rod (HCP coating) for enhanced corrosion resistance. Features dual cushioning adjustment screws and wear-resistant guide rings. Compatible with magnetic sensors (model SNS-6M) for position feedback. Lubricator-free design with pre-lubricated seals.
- Plastic injection molding machine ejectors
- CNC fixture clamping systems
- Conveyor sorting gate actuators
- Automotive welding jig positioning
- Food packaging vertical lift mechanisms
Installation note:
Maximum side load capacity 35N. For vertical mounting,
use auxiliary rod support when handling over 15kg payloads.
Lubricate with ISO VG32 hydraulic oil if operated below -10℃.
| Property | Property Value |
|---|---|
| sku | SI63BX75 |
| 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 | SUS304 |
| 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.