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 SI63X61 Standard Cylinder Technical Specifications
- Model: SI63X61
- Type: ISO 6432 compliant single-acting spring return cylinder
- Bore size: 63mm (±0.1mm manufacturing tolerance)
- Stroke: 61mm (customizable from 25-500mm)
- Operating pressure: 0.05-1.0 MPa (7-145 PSI)
- Piston speed: 50-750 mm/s (lubricated condition)
- Ambient temperature: -20℃ to 80℃ (NBR seals)
- Medium temperature: 0℃-60℃ (for optimal seal performance)
- Cushioning: Adjustable pneumatic cushion (end-of-stroke damping)
- Port size: G1/4 (BSPP thread standard)
- Mounting: ISO 15552 foot mounting (optional front flange/rear clevis)
- Rod material: Hard chrome-plated steel (4μm coating thickness)
- Tube material: Anodized aluminum alloy (15μm surface hardness)
- Seal type: Nitrile Butadiene Rubber (NBR) standard (Polyurethane optional)
- Weight: 1.65kg (excluding mounting accessories)
- Dimensions:
- Extended length: 215mm (base length 154mm + stroke 61mm)
- Retracted length: 154mm
- Body diameter: 76mm
- Rod diameter: 20mm
- Mounting hole spacing: 45mm (horizontal) × 25mm (vertical)
- ISO cycle durability: 5,000km (tested under 0.5MPa load)
High-precision industrial cylinder featuring precision honed tubing and double-sealed piston design. The SI63X61 combines high thrust force (1,960N at 0.63MPa) with smooth linear motion, utilizing wear-resistant guide bands and integrated shock absorption. Compatible with magnetic sensors for position feedback (sensor groove pre-machined). Requires ISO VG32 hydraulic oil lubrication for optimal performance in continuous duty cycles.
- Carton compression in packaging lines (food/beverage industry)
- Clamping fixtures for CNC machining centers
- Material handling systems (vertical lift actuators)
- Automotive welding jig positioning
- Plastic injection molding ejection mechanisms
| Property | Property Value |
|---|---|
| sku | SI63X61 |
| 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 | Medium Carbon Steel |
| Magnet | Non-magnetic |
| Bore Diameter | 63mm |
| Stroke | 61mm |
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.









