Airtac SI80 Standard Air Cylinder SI80X840S
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 SI80X840S Standard Cylinder Specifications
- Model: SI80X840S
- Bore size: 80mm
- Stroke: 840mm
- Action type: Double-acting
- Operating pressure: 0.05-1.0 MPa
- Cushion type: Adjustable air cushion (both ends)
- Piston speed: 50-800 mm/s
- Ambient temperature: -20℃ to 80℃
- Port size: G1/4 (ISO standard)
- Rod thread: M20×1.5
- Material:
- Tube: Aluminum alloy (hard anodized)
- Piston rod: Chrome-plated steel
- End caps: Cast aluminum
- Seal material: NBR/PU combination
- Weight: 12.8kg (without accessories)
- Dimensions:
- Extended length: 1230mm
- Retracted length: 390mm
- Body diameter: 96mm
- Mounting base: 165×75mm
- Protection rating: IP54 (standard wiper seal)
- ISO compatibility: 15552 standard
High-precision industrial cylinder optimized for long-stroke heavy-load applications. Features dual anti-rotation guide rods (optional) and wear-resistant rod bearings. The enhanced buffer system reduces end-impact noise by 40% compared to standard models. Requires lubrication-free operation with filtered air (5-40μm).
- Automotive assembly line heavy component positioning
- Press machine ejection systems
- Steel coil handling equipment
- Plastic injection molding machine clamp units
- Palletizing robot end-effector drives
Installation tip:
When mounting horizontally, support cylinder at mid-span every 1.5m stroke length.
Use alignment jigs during installation to prevent side load (max 0.5° angular misalignment allowed).
| Property | Property Value |
|---|---|
| sku | SI80X840S |
| 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 | 840 mm |
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.