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 SI63X320SN Standard Cylinder Technical Details
- Model Decode: SI63-X-320-SN
- SI: Standard Cylinder Series
- 63: 63mm Bore Diameter
- X: Double Acting Design
- 320: 320mm Stroke Length
- S: Built-in Magnetic Sensor Slot
- N: Front Piston Rod Thread (M14×1.5)
- Operating Pressure: 0.15-1.0 MPa
- Max Thrust: 312kgf@0.63MPa (Push/Pull)
- Ambient Temperature: -20℃ to 80℃
- Piston Speed: 50-750mm/s
- Cushioning: Adjustable Air Cushion (Both Ends)
- Body Material: Aluminum Alloy (A6063-T5)
- Rod Material: Chrome-plated Steel (SCM435)
- Seal Type: NBR+PU Combination Seals
- Mounting: MF12 Front Flange (Standard), Optional Foot Mount
- Weight: 3.2kg ±5% (Without Accessories)
- Dimensions:
- Length: 542mm (Stroke 320 + Base Length)
- Width: 76mm (Cylinder Diameter + Mounting Flange)
- Height: 120mm (Including Rod End)
- ISO Certification: Compliant with ISO 6432 Standard
- Protection Class: IP54 (Dust Protected, Water Splash Resistant)
High-precision industrial cylinder featuring wear-resistant construction and precision honed inner tube. The dual cushion adjustment system allows fine-tuning of end-position deceleration. Magnetic sensor slot (inductive proximity switch not included) enables position feedback integration. Designed for heavy-duty cycles with 5,000km service life under normal conditions.
- Automated assembly line clamping mechanisms
- Plastic injection molding machine ejectors
- CNC machine tool workpiece positioning
- Automotive welding fixture actuators
- Palletizing robot arm joints
- Use M6×25 hex screws (8.8 grade min) for front flange mounting
- Maintain 0.5-1mm alignment tolerance during parallel mounting
- Lubricate with ISO VG32 hydraulic oil if used without air lubricator
- Install rod end support when stroke/diameter ratio exceeds 15:1
| Property | Property Value |
|---|---|
| sku | SI63X320SN |
| Seal Material | NBR |
| 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 | S-Magnetic |
| Bore Diameter | 63mm |
| Stroke | 320 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.









