Airtac SI63 Standard Cylinder SI63X280STC
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 SI63X280STC Standard Cylinder Specifications
- Model: SI63X280STC
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: 63 mm
- Stroke: 280 mm (±0.5mm tolerance)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable rubber buffer at both ends
- Port size: G1/8 (M5 adaptor optional)
- Mounting: Basic type (no built-in mounts)
- Piston rod thread: M16×1.5 (external)
- Material: Aluminum alloy tube (6063-T5), hard anodized
- Operating temperature: -20℃ to 80℃
- IP rating: IP54 (standard wiper seal)
- Weight: 2.8 kg (±3%)
- Dimensions:
- Total length (L): 469 mm (stroke 280 + min. body length)
- Tube width (W): 78 mm (including cushion locks)
- Height (H): 90 mm (mounting surface to rod center)
A high-force industrial cylinder featuring anti-rotation piston rod and wear-resistant bearing bushing. The STC suffix indicates its "Standard Cushion" configuration with 5mm adjustable cushion screws. Uses NBR seals for general-purpose applications and supports horizontal/vertical mounting. Requires ISO VG32 or equivalent hydraulic oil lubrication.
- Press machine ejection systems
- Conveyor gate actuation
- Plastic injection molding clamp units
- Automotive welding fixture positioning
- Packaging line pusher mechanisms
Installation note:
Maximum side load 120N. Use rod-end alignment coupler when lateral forces exceed 50N.
Lubricate through air port at 1-2 drops/minute using ISO VG32 oil for optimal seal life.
| Property | Property Value |
|---|---|
| sku | SI63X280STC |
| 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 | 280mm |
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.