Airtac SI63 Standard Cylinder SI63BX300
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 SI63BX300 Standard Cylinder Specifications
- Model: SI63BX300
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: 63mm (±0.1mm manufacturing tolerance)
- Stroke: 300mm (adjustable cushioning)
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -20℃ to 80℃ (dry air required below 0℃)
- Port size: G1/4 (BSPP thread)
- Cushioning type: Air cushion adjustable at both ends
- Mounting style: Basic type (MF1) with front flange
- Piston rod material: Hard chrome-plated carbon steel (S45C)
- Cylinder tube: Aluminum alloy (anodized surface)
- Seal material: NBR (Nitrile) standard, optional FKM/Viton
- Weight: 3.2kg (±5% production variance)
- Dimensions: 555mm(L) × 63mm(Bore) × 100mm(H) (including mounting hardware)
- Rod thread: M16×1.5 external thread (male)
- Max theoretical force: 312N at 0.5MPa (extending)
- Protection rating: IP65 (standard wiper seal)
- Lubrication: Pre-lubricated (recommended relubrication every 3,000km)
High-precision industrial cylinder featuring wear-resistant construction and dual adjustable pneumatic cushions. The hard-anodized barrel provides exceptional corrosion resistance in humid environments. Built-in magnet slots (optional magnetic switches) enable position feedback. Compatible with ISO 15552 mounting accessories.
- Automated assembly line material handling
- Plastic injection molding machine ejectors
- Paper processing equipment actuators
- Automotive welding fixture positioning
- Food packaging machine vertical lifts (using FDA-compliant grease)
Installation guidelines:
Ensure 0.5mm minimum clearance between rod end and load during alignment.
For vertical mounting, install speed controller in lower port.
Apply Loctite 243 to mounting bolts (15-20Nm torque).
| Property | Property Value |
|---|---|
| sku | SI63BX300 |
| 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 | 300mm |
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.