Airtac SI63 Standard Cylinder SI63AX35
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 SI63AX35 Standard Cylinder Specifications
- Model: SI63AX35
- Type: ISO 6432 compliant single-acting spring return cylinder
- Bore size: 63 mm (±0.1 mm tolerance)
- Stroke: 35 mm (adjustable cushioning)
- Operating pressure: 0.1–1.0 MPa
- Ambient temperature: -20℃ to 80℃
- Piston speed: 50–800 mm/s (optimal at 500 mm/s)
- Cushioning: Rubber buffer + adjustable hydraulic absorber
- Port thread: G1/8 (BSPP) dual ports
- Piston rod thread: M16×1.5 external thread
- Material: Aluminum alloy body (AL6063-T5), CRMo steel piston rod
- Seals: HNBR/NBR (standard), optional FKM for high temp
- Weight: 1.45 kg (without accessories)
- Dimensions: 214mm(L) × 63mm(Bore Ø) × 82mm(H) (including mounting flanges)
- Mounting: ISO 15552 foot-mount standard with 50mm×50mm pattern
- Lubrication: Pre-lubricated (Grease-free operation available)
High-precision industrial cylinder featuring dual-cushion impact control and corrosion-resistant hard anodized surfaces. The T-slot piston design ensures stable linear motion under 15% side load conditions. Requires 5μm filtered air with ISO 8573-1:2010 Class 3.4.2 air quality. Optional magnetic piston version (SI63AX35-M) available for position sensing.
- Clamping fixtures in CNC machining centers
- Carton sealing/packaging machine actuators
- Automated conveyor gate controls
- Plastic injection molding ejectors
- Semiconductor wafer handling systems
Installation tip:
Maintain 0.5-1mm alignment tolerance during mounting. For vertical installations,
use the spring-return side as upward position to prevent piston drift. Lubricate
rod weekly with ISO VG32 hydraulic oil in high-cycle applications.
| Property | Property Value |
|---|---|
| sku | SI63AX35 |
| 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 | SUS420J2 |
| Magnet | Non-magnetic |
| Bore Diameter | 63mm |
| Stroke | 35mm |
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.