Airtac SI80 Standard Air Cylinder SI80X790S
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 SI80X790S Standard Cylinder Technical Specifications
- Model: SI80X790S
- Bore size: Ø80 mm
- Stroke: 790 mm
- Action type: Double-acting
- Operating pressure: 0.05–1.0 MPa
- Medium temperature: -20℃ to 80℃
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: Basic type (MF1) with foot mounting
- Port size: Rc1/4 (G1/4 optional)
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Chrome-plated carbon steel (S45C)
- Seal material: NBR (nitrile rubber)
- Weight: 9.8 kg ±2%
- Dimensions:
- Extended length: 1,120 mm
- Retracted length: 330 mm
- Body width: 98 mm
- Mounting height: 125 mm
- Max theoretical thrust: 5,024 N @ 0.63 MPa
- Durability: 5,000 km (ISO 15552 standard)
- Protection rating: IP65 (rod seal)
- Lubrication: Pre-lubricated (Oil mist lubrication optional)
High-load industrial cylinder designed for long-stroke automation systems. Features wear-resistant chromium piston rod with multi-lip seal structure for leak prevention. The oversized cushioning adjustment screws allow precise deceleration control, minimizing end-impact noise in heavy-duty cycles. Compatible with all ISO 15552 mounting accessories.
- Automotive press line material handling
- Plastic injection molding machine ejectors
- Steel coil lifting/pushing mechanisms
- Packaging line palletizers
- Paper mill roller positioning systems
Installation note:
Requires rigid mounting surface (flatness ≤0.1mm/m). For vertical installations,
use rod-end support bracket (ASMU80 recommended). Lubricate rod weekly with
ISO VG32 hydraulic oil in high-cycle applications.
| Property | Property Value |
|---|---|
| sku | SI80X790S |
| 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 | Medium Carbon Steel |
| Magnet | S-Magnetic |
| Bore Diameter | 80 mm |
| Stroke | 790mm |
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.