Airtac SI80 Standard Air Cylinder SI80X440S
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 SI80X440S Standard Cylinder Specifications
- Model: SI80X440S
- Bore size: 80 mm
- Stroke: 440 mm
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: ISO 15552 standard flange (optional rear pivot)
- Port size: G3/8 (NPT1/4 optional)
- Piston rod thread: M20×1.5 external thread
- Cylinder tube material: Aluminum alloy hard anodized
- Piston rod material: Chrome-plated steel (Cr-Mo)
- Seal material: NBR + polyurethane hybrid
- Weight: 6.8 kg (±2%)
- Dimensions: 696mm(L) × 100mm(W) × 100mm(H)
- Max theoretical thrust: 502.4 N @0.63MPa
- Max speed: 500-800 mm/s (cushion adjusted)
- ISO certification: 15552 compliant
- Magnetic switch compatibility: D-A93 series (pre-installed slots)
High-performance ISO cylinder with enhanced side load capacity through integrated guide ribs. Features dual-layer wear-resistant seals and triple chrome plating on piston rod (base chrome 20μm + hard chrome 5μm + anti-corrosion layer). Built-in cushion bypass adjustment screw allows precise deceleration control. Suitable for vertical/horizontal installations.
- Automotive welding fixture actuation
- Injection molding machine ejector systems
- Heavy-duty palletizing robots
- Steel mill conveyor gate control
- Precision glass cutting equipment
Installation note:
Maintain 0.5mm minimum clearance between rod end and load during alignment.
For vertical mounting, use locknut (M20×1.5) with 35N·m torque limit.
Lubricate with ISO VG32 hydraulic oil if operating below -10℃.
| Property | Property Value |
|---|---|
| sku | SI80X440S |
| 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 | 440mm |
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.