Airtac SI63 Standard Cylinder SI63X120SFA
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 SI63X120SFA Standard Cylinder Specifications
- Model: SI63X120SFA
- Type: ISO 6432 compliant single-acting spring return cylinder
- Bore size: 63 mm
- Stroke: 120 mm (±0.5mm tolerance)
- Operating pressure: 0.15–0.8 MPa (1.5–8 bar)
- Mounting style: Front flange (ISO 15552 MF1) with dual mounting slots
- Cushioning: Adjustable pneumatic cushion (both ends)
- Piston rod thread: M16×1.5 external thread
- Port size: G1/2 (BSPP)
- Ambient temperature: -20℃ to +80℃
- Seal material: Nitrile rubber (NBR) with wear-resistant guide rings
- Weight: 2.8 kg (dry, without accessories)
- Dimensions: 220mm(L) × 108mm(W) × 108mm(H) (at mid-stroke position)
- Max theoretical force: 2490N @ 0.8MPa (extending)
- Piston speed: 50–800 mm/s (optimal range)
- Protection rating: IP65 (rod side)
- Magnetic sensor compatibility: Built-in T-slot for D-A93 series sensors
A heavy-duty industrial cylinder featuring precision honed aluminum barrel and hard chrome-plated piston rod. The dual cushion adjustment system minimizes end-impact noise while maintaining consistent stroke accuracy. The corrosion-resistant construction and integrated sensor mount make it ideal for harsh environments requiring position feedback.
- Plastic injection molding machine ejectors
- Automated palletizing systems
- Steel mill conveyor gate actuators
- Paper processing equipment
- Automotive welding fixture positioning
Installation note:
Lubricate via air line lubricator (ISO VG32 recommended). Maintain 0.3–0.5mm clearance between rod end and load during alignment. For vertical mounting, use spring-return side downward. Install 5μm filter-regulator unit upstream.
| Property | Property Value |
|---|---|
| sku | SI63X120SFA |
| 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 | S-Magnetic |
| Bore Diameter | 63mm |
| Stroke | 120mm |
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.