Airtac SI80 Standard Air Cylinder SI80X250S
2. V-ring guided Y-shaped piston seal with buffering capability, extended service life, and low friction characteristics;
3. Aluminum alloy tube with cruciform reinforcement & anti-corrosion treated tie rods for superior durability;
4. Adjustable cushioning system for smooth piston deceleration;
5. Multiple specifications and mounting accessories available for flexible configuration options.
Category: Standard Cylinders | Brand: AIRTAC | Series: SI80
AirTAC SI80X250S Standard Cylinder Specifications
- Model: SI80X250S
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 80 mm
- Stroke: 250 mm
- Operating pressure: 0.15–1.0 MPa
- Cushioning: Adjustable pneumatic cushioning (both ends)
- Port size: G1/4 (ISO 6149 metric thread)
- Piston rod thread: M20×1.5
- Rod diameter: 20 mm
- Maximum thrust: 5030 N (@0.63 MPa)
- Temperature range: -20℃ to 80℃
- Seal material: NBR + PU combination
- Weight: 4.8 kg (without accessories)
- Dimensions: 598mm(L) × 80mm(Bore) × 112mm(Mounting height)
- Mounting options: Basic type (rear threaded mounting holes) + optional accessories
- Protection rating: IP65 (standard wiper seal)
- Lubrication: Pre-lubricated (oil-free operation possible)
High-performance industrial cylinder featuring chromium-plated piston rod and hard-anodized aluminum barrel. The SI80X250S combines 800,000+ cycle durability with precision rephasing capability (±1mm stroke consistency). Integrated magnet slot enables position sensing compatibility. Optimal for heavy-load applications requiring smooth start-stop transitions.
- Press machine ejection systems
- Automotive welding fixture actuation
- Palletizing robot arm movements
- Injection molding machine core pulls
- Steel mill conveyor gate control
Installation notes:
Maintain 0.5-1mm alignment tolerance during mounting. For vertical installations exceeding 45° angle,
use counterbalance valves. Lubricate rod weekly in high-cycle applications (≥500 cycles/min).
- Max speed: 0.1-1.5 m/s (optimal range 0.3-0.8 m/s)
- Breakaway pressure: ≤0.08 MPa
- Cushion length: 23mm (front), 26mm (rear)
- Hysteresis: <1.5% of full stroke
| Property | Property Value |
|---|---|
| sku | SI80X250S |
| 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 | 80 mm |
| Stroke | <250MM> → <250mm> |
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.