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 SI80AX145S Standard Cylinder Specifications
- Model: SI80AX145S
- Bore size: 80 mm
- Stroke: 145 mm
- Operation type: Double-acting
- Operating pressure: 0.05–1.0 MPa
- Cushioning type: Adjustable air cushion (both ends)
- Port size: G1/4 (ISO standard)
- Mounting style: Basic type (no built-in mounting)
- Ambient temperature: -20℃ to 80℃
- Piston material: High-strength aluminum alloy (hard anodized)
- Rod material: Chrome-plated carbon steel
- Seal material: NBR (nitrile rubber)
- Protection rating: IP65 (standard wiper design)
- Weight: 2.8 kg (±3%)
- Dimensions (L×W×H):
- Extended length: 390 mm
- Retracted length: 245 mm
- Body width: 100 mm
- Mounting height: 32 mm
A heavy-duty ISO-compliant pneumatic cylinder featuring wear-resistant construction and precision honed tubing. The SI80AX145S delivers 1,570N thrust force at 0.5MPa (72% efficiency) with smooth stroke control via dual adjustable cushions. Compatible with auto switches (M9/M12 connectors optional).
- Palletizing robot end-effector drives
- Injection molding machine ejectors
- Automotive welding fixture positioning
- Conveyor gate actuators
- Food processing press mechanisms
| Property | Property Value |
|---|---|
| sku | SI80AX145S |
| 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 | 145mm |
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.









