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 SI80AX250 Standard Cylinder Technical Details
- Model: SI80AX250
- Bore size: 80 mm
- Stroke: 250 mm
- Operation type: Double-acting
- Operating pressure: 0.1–0.9 MPa
- Cushioning: Adjustable air cushion (both ends)
- Port size: Rc1/4 (G1/4 optional)
- Piston speed: 50–800 mm/s
- Ambient temperature: -20℃ to 80℃
- Mounting type: Basic type (MF1) with optional foot/mid-flange
- Rod material: Hard chrome-plated steel
- Tube material: Aluminum alloy (anodized)
- Seal material: NBR (nitrile rubber)
- Weight: 3.5 kg (dry, without accessories)
- Dimensions:
- Extended length: 523 mm
- Retracted length: 273 mm
- Body diameter: 80 mm
- Mounting base: 125×125 mm square flange
- ISO standard: 15552 compliant
- Optional accessories: Proximity sensor (SI-MR18), adjustable cushion needle
A heavy-duty industrial cylinder designed for high-cycle applications requiring precise linear motion. Features dual adjustable pneumatic cushions for smooth end-of-stroke deceleration and anti-rotation rod design for improved stability. Lubricator-free operation with integrated wiper seal to prevent contamination. Max thrust force reaches 452N at 0.7MPa pressure.
- Automated assembly line material handling
- Stamping machine tool actuation
- Packaging equipment clamping mechanisms
- Plastic injection molding ejectors
- Automotive welding fixture positioning

Property | Property Value |
---|---|
sku | SI80AX250 |
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 | Non-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.