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 SI80AX450S Standard Cylinder Technical Details
- Model: SI80AX450S
- Bore size: Ø80 mm
- Stroke: 450 mm
- Operating pressure: 0.1–1.0 MPa
- Cushioning type: Adjustable air cushion (both ends)
- Port size: Rc1/4 (G1/4 optional)
- Piston speed: 50–800 mm/s
- Ambient temperature: -20℃ to 80℃
- Mounting style: Standard (MF1/MB1 series compatible)
- Rod thread: M20×1.5
- Cylinder material: Aluminum alloy (anodized)
- Seal material: NBR (nitrile rubber)
- Weight: 6.8 kg (with standard accessories)
- Dimensions: 698mm(L) × 98mm(W) × 98mm(H)
- Protection class: IP54 (standard), IP67 (optional)
- Piston rod coating: Hard chrome-plated (20μm)
High-thrust double-acting cylinder engineered for heavy-duty industrial applications. Features precision-machined barrel with wear-resistant coating and dual anti-rotation guides for enhanced lateral load capacity. Compatible with all major brand pneumatic systems (SMC/Festo equivalent performance).
- Press machine ejection systems
- Automotive welding fixture positioning
- Palletizing robot arm actuation
- Injection molding machine core pulling
- Steel mill conveyor gate control

- SI-MF1: Front flange mounting kit
- SI-QVL: Quick valve linkage set
- SI-MS1: Magnetic sensor (3-wire NPN/PNP)
- SI-ET: Extended temperature seal kit (-40℃~120℃)
Property | Property Value |
---|---|
sku | SI80AX450S |
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 | 450mm |
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.