Airtac SI80 Standard Air Cylinder SI80X420
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 SI80X420 Standard Cylinder Specifications
- Model: SI80X420 (ISO 15552 compliant)
- Bore size: Ø80 mm
- Stroke: 420 mm (±1mm tolerance)
- Operating pressure: 0.05–1.0 MPa
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic type (optional accessories: MF1~MF8 mounts)
- Piston speed: 50–800 mm/s (lubricated condition)
- Ambient temperature: -20℃ to 80℃
- Medium temperature: 5℃ to 60℃
- Port size: G1/2 (NPT1/2 optional)
- Rod thread: M20×1.5 (external)
- Seal material: NBR (nitrile butadiene rubber)
- Body material: Aluminum alloy (anodized surface)
- Piston rod material: Chrome-plated carbon steel
- Weight: 5.8 kg (excluding accessories)
- Dimensions (L×W×H): 800×100×100 mm (full extension length)
- ISO standard: 6432/15552
- Protection rating: IP65 (standard wiper seal)
High-load industrial cylinder designed for heavy-duty automation applications. Features precision honed aluminum tubing and dual adjustable cushioning for smooth deceleration. Optional magnetic piston version (SI80X420-M) available for position sensing. Requires 40# lubricator oil (ISO VG32) when operating in non-lubricated systems.
- Material handling in automotive assembly lines
- Press machine ejection systems
- Plastic injection molding machine clamp units
- Steel mill conveyor gate actuators
- Paper processing equipment
Installation note:
Ensure 0.5° maximum angular misalignment during mounting.
Lubricate rod with ISO VG32 oil weekly in high-cycle applications
(>500 cycles/day). Use locknuts with 35–45 N·m torque for mounting brackets.
| Property | Property Value |
|---|---|
| sku | SI80X420 |
| 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 | Non-magnetic |
| Bore Diameter | 80 mm |
| Stroke | 420mm |
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.