Airtac SI80 Standard Air Cylinder SI80X770S
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 SI80X770S Standard Cylinder Specifications
- Model: SI80X770S
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 80 mm
- Stroke: 770 mm
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable hydraulic buffer (both ends)
- Mounting style: Standard AF/FF series foot mounting (ISO 15552)
- Port size: G1/4 (NPT1/4 optional)
- Piston rod thread: M20×1.5
- Tube material: Anodized aluminum alloy
- Rod material: Hard chrome-plated steel
- Seal material: NBR (nitrile rubber) with wear-resistant ring
- Weight: 8.7 kg ±2% (without accessories)
- Dimensions: 1,038mm(L) × 80mm(Bore) × 108mm(H) (at full extension)
- Max thrust: 502 N @ 0.63 MPa
- Piston speed: 50–800 mm/s
- ISO standard: 15552 (formerly DIN/ISO 6431)
High-load industrial cylinder designed for long-stroke applications requiring precision alignment. Features corrosion-resistant construction with triple sealing (rod wiper, primary seal, and buffer seal) for harsh environments. Requires ISO 8573-1:2010 Class 3-4-3 compressed air (max 50 mg/m³ oil content).
- Automotive assembly line clamping systems
- Foundry equipment for mold ejection
- Packaging machinery vertical lift mechanisms
- Steel mill conveyor gate actuators
- Plastic injection molding machine core pulls
Installation note:
Maintain 0.05mm/m alignment tolerance during mounting. Lubricate through air supply (ISO VG32 pneumatic oil recommended) if non-lube version not specified. Allow 50mm clearance behind rod end for maintenance.
| Property | Property Value |
|---|---|
| sku | SI80X770S |
| 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 | 770mm |
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.