Airtac SI80 Standard Air Cylinder SI80AX290S
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 SI80AX290S Standard Cylinder Specifications
- Model: SI80AX290S
- Type: ISO 6432 compliant single-acting spring return cylinder
- Bore size: 80 mm
- Stroke: 290 mm (±1.5mm tolerance)
- Operating pressure: 0.15–1.0 MPa
- Port size: G1/4 (ISO standard thread)
- Cushioning type: Adjustable pneumatic cushion
- Temperature range: -20℃ to 80℃
- Seal material: NBR/PU composite seals
- Mounting style: Basic type (axial mounting taps)
- Protection rating: IP40 (standard), IP67 optional
- Weight: 3.8 kg (dry, without accessories)
- Dimensions:
- Length: 475 mm (full extension)
- Body diameter: 80 mm
- Rod diameter: 20 mm
- Mounting center distance: 60 mm
High-performance industrial cylinder featuring low-friction aluminum alloy construction with hard anodized surface treatment. The dual-chamber design ensures stable linear motion under variable loads, while the magnetic piston (optional) enables position feedback. Optimized for 500-2,000 mm/s velocity range with minimal stick-slip effect.
- Automated assembly line clamping devices
- Plastic injection molding machine ejectors
- CNC machine tool door actuators
- Food processing conveyor gate controls
- Paper roll tensioning systems
Installation guidelines:
Use M8 mounting bolts (Grade 8.8 or higher) with 24±2 N·m torque.
Lubricate rod with ISO VG32 hydraulic oil before initial operation.
Maintain 0.5mm minimum lateral clearance during alignment.
| Property | Property Value |
|---|---|
| sku | SI80AX290S |
| 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 | 290mm |
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.