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 SI80X253SN Standard Cylinder Specifications
- Model: SI80X253SN
- Bore size: 80mm
- Stroke: 253mm
- Operating pressure: 0.1-1.0 MPa
- Cushioning type: Adjustable air cushion (both ends)
- Mounting style: Basic type (MF1)
- Port size: Rc1/4 (G1/4 optional)
- Piston rod thread: M20×1.5
- Switch type: Built-in magnet with SN series sensor slot
- Material: Aluminum alloy cylinder tube, hardened chrome-plated rod
- Seal material: NBR (Nitrile Butadiene Rubber)
- Temperature range: -20℃ to 80℃
- Weight: 3.5kg ±2% (without accessories)
- Dimensions: 353mm(L) × 90mm(W) × 90mm(H) (min. retracted length)
- Max theoretical thrust: 502N @0.63MPa
- Speed range: 50-750mm/s
- Lubrication: Pre-lubricated (Oil-free operation possible)
High-performance ISO-standard cylinder featuring enhanced side load capacity through optimized guide bush design. The SI80X253SN combines a large bore size with extended stroke capability, utilizing double piston seals for leak-free operation. Integrated sensor groove supports magnetic proximity switch installation for position feedback.
- Automated assembly line clamping mechanisms
- Die-casting machine ejection systems
- Sheet metal stamping press actuators
- Heavy-duty material handling gates
- Packaging machine vertical lifts

Property | Property Value |
---|---|
sku | SI80X253SN |
Seal Material | NBR |
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 | 253mm |
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.