Airtac SI80 Standard Air Cylinder SI80X250SN
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 SI80X250SN Standard Cylinder Specifications
- Model: SI80X250SN
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 80 mm (3.15")
- Stroke: 250 mm (9.84")
- Operating pressure: 0.05–1.0 MPa (7-145 psi)
- Operating temperature: -20℃ to 80℃ (-4°F to 176°F)
- Cushioning: Adjustable air cushion at both ends
- Mounting style: SN series (front flange with foot mounting)
- Port size: G1/2 (BSPP thread)
- Piston rod thread: M20×1.5 external thread
- Material: Aluminum alloy barrel, hardened chrome-plated piston rod
- Seal material: NBR (nitrile rubber) standard, optional FKM/Viton
- Weight: 3.5 kg (7.7 lbs) ±5% (excluding accessories)
- Dimensions:
- Total length (extended): ~450 mm (17.72")
- Body diameter: 80 mm (3.15")
- Mounting foot width: 100 mm (3.94")
- Rod end bracket height: 32 mm (1.26")
- Max theoretical thrust:
- At 0.63 MPa: 3,170 N (713 lbf)
- At 1.0 MPa: 5,027 N (1,130 lbf)
High-performance industrial cylinder featuring corrosion-resistant anodized aluminum construction and precision honed inner tube. The SI80X250SN combines 300,000+ km piston rod life expectancy with a 5-stage sealing system for leak-free operation. Includes built-in magnet for position sensing (sensor not included) and dual adjustable pneumatic cushions for smooth end-of-stroke deceleration.
- Heavy-duty press machinery actuation
- Automotive assembly line clamping devices
- Packaging equipment pusher mechanisms
- Plastic injection molding ejector systems
- Material handling conveyor gate controls
Installation note:
Ensure proper rod alignment using flexible couplings. Lubricate via air line lubricator (ISO VG32 recommended).
For vertical mounting, use counterbalance valves. Max side load: 150 N at mid-stroke.
- Magnetic proximity sensors (D-A93 series)
- Rod lock kits for vertical position holding
- Heat-resistant variants (up to 120℃)
- Custom rod end adapters
| Property | Property Value |
|---|---|
| sku | SI80X250SN |
| 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 | <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.