Airtac SI80 Standard Air Cylinder SI80AX250S
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 SI80AX250S Standard Cylinder Specifications
- Model: SI80AX250S
- Type: Double-acting pneumatic cylinder with magnetic piston
- Bore size: Ø80 mm
- Stroke: 250 mm (±0.5 mm tolerance)
- Operating pressure: 0.15–0.9 MPa (21–130 psi)
- Cushioning: Adjustable pneumatic cushion at both ends
- Temperature range: -20℃ to 80℃ (NBR seals)
- Port size: G1/2 (ISO228/1 standard)
- Piston rod thread: M20×1.5 external thread
- Built-in magnet: For proximity sensor mounting (NBR-coated)
- Mounting style: Standard AF/MA foot mounting (ISO 15552 compatible)
- Seal material: Nitrile Butadiene Rubber (NBR) standard
- Protection rating: IP65 (dust-tight & protected against water jets)
- Weight: 3.85 kg (without accessories)
- Dimensions: 455mm(L) × 100mm(W) × 100mm(H) (extended length)
High-torque industrial cylinder with reinforced aluminum alloy construction, designed for heavy-duty cyclic operations. Features precision-ground stainless steel piston rod (Cr-coated) and wear-resistant guide bushings. Includes dual anti-rotation pins for stable load handling. Requires ISO 8573-1:2010 Class 3-4-3 compressed air quality.
- Automated palletizing systems in logistics centers
- Press machine ejection mechanisms
- Automotive welding fixture positioning
- Plastic injection molding machine core pulling
- Heavy conveyor gate actuation
Installation note:
Lubricate rod end weekly with ISO VG32 hydraulic oil. Maintain 2-3mm gap between
magnetic sensor and cylinder body. Avoid side loads exceeding 10% of maximum thrust capacity.
| Property | Property Value |
|---|---|
| sku | SI80AX250S |
| 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 | SUS420J2 |
| 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.