Airtac SI63 Standard Cylinder SI63AX165S
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 SI63AX165S Standard Cylinder Specifications
- Model: SI63AX165S
- Type: Double-acting, ISO 6432 standard cylinder
- Bore size: 63 mm (ISO metric series)
- Stroke: 165 mm (±1.5mm tolerance)
- Mounting style: Basic type (multiple mounting options available)
- Operating pressure: 0.15–0.8 MPa (21.7–116 psi)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port thread: G3/8 (alternative NPT1/4 available)
- Rod end thread: M10x1.25 (male)
- Temperature range: -20℃ to 80℃ (non-freezing conditions)
- Material: Aluminum alloy barrel, chrome-plated steel rod
- Seal material: NBR (nitrile rubber) standard
- Weight: 1.23 kg (without accessories)
- Dimensions: 250mm (L) × 80mm (W) × 80mm (H) (at mid-stroke position)
- Max theoretical force: 1,850N @0.5MPa (extending)
- Piston speed: 50–800 mm/s (optimal range)
- Protection rating: IP40 (standard), IP67 available with optional wiper
A workhorse cylinder designed for industrial automation, featuring precision-machined components and wear-resistant coatings. The SI63AX165S combines medium-bore power with optimized air consumption, achieving 98% mechanical efficiency. Includes dual anti-rotation guides for stable rod movement under side loads. Compatible with Auto Switch mounting (AS-01/02 series).
- Automated assembly line clamping mechanisms
- Textile machinery tension control systems
- Plastic injection molding ejectors
- CNC machine tool positioning gates
- Automotive welding fixture actuators
Installation note:
Lubricate rod with ISO VG32 hydraulic oil before initial use.
For vertical mounting, install speed controller on lower port.
Maintain 0.3mm minimum clearance between rod and lateral obstructions.
| Property | Property Value |
|---|---|
| sku | SI63AX165S |
| 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 | S-Magnetic |
| Bore Diameter | 63mm |
| Stroke | 165 mm |
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.