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 SI63BX1550S Standard Cylinder Specifications
- Model Code Breakdown:
- SI: Standard cylinder series
- 63: Bore size 63mm
- B: ISO mounting style (Foot-mounted)
- X: Extended piston rod version
- 1550: Stroke length 1550mm
- S: Built-in magnet for position sensing
- Bore Diameter: 63mm (ISO 6432 standard)
- Stroke: 1550mm ±1.5mm tolerance
- Operating Pressure: 0.05–1.0 MPa
- Ambient Temperature: -20℃ to 80℃ (with frost protection)
- Cushion Type: Adjustable cushioning on both ends
- Port Size: G1/4 (BSPP thread)
- Piston Rod Thread: M20×1.5 (ISO 13339 compliant)
- Material:
- Tube: Aluminum alloy with hard anodized surface
- Piston Rod: Chrome-plated steel (Cr-Mo)
- End Caps: Cast aluminum
- Seal Material: NBR (Nitrile rubber) with wear-resistant ring
- Weight: 9.8kg (excluding accessories)
- Dimensions:
- Retracted Length: 1865mm (base length + stroke)
- Extended Length: 3415mm
- Width: 80mm (mounting foot span)
- Height: 90mm (from base to tube center)
- ISO Certification: 6432/DIN ISO 15552
High-precision long-stroke pneumatic cylinder featuring dual cushioning control and position feedback capability. The hard-anodized tube surface provides superior wear resistance for high-cycle applications (up to 5 million cycles at 0.5MPa). Requires 40μm filtered air with recommended ISO VG32 hydraulic oil lubrication (optional oil mist lubrication port available).
- Automated material handling systems (palletizers, conveyors)
- Press machine ejection mechanisms
- Automotive assembly line positioning devices
- Large-format CNC machine tool clamping
- Solar panel production line actuators
| Property | Property Value |
|---|---|
| sku | SI63BX1550S |
| 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 | S-Magnetic |
| Bore Diameter | 63mm |
| Stroke | 1550mm |
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.









