Airtac SI80 Standard Air Cylinder SI80X740S
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 SI80X740S Standard Cylinder Specifications
- Model: SI80X740S
- Bore size: 80 mm
- Stroke: 740 mm
- Operating pressure: 0.1–0.9 MPa
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: Standard ISO 15552 (multiple options available)
- Port size: G3/8 (ISO 228/1 standard)
- Piston rod thread: M20×1.5
- Temperature range: -20℃ to 80℃
- Material:
- Cylinder tube: Aluminum alloy (hard anodized)
- End covers: Aluminum alloy
- Piston rod: Chrome-plated steel (hardness HRC 45-55)
- Seals: NBR (nitrile rubber) standard
- Weight: Approximately 3.8 kg (excluding accessories)
- Dimensions:
- Total length: ~945 mm (stroke-dependent)
- Body width: 80 mm
- Height with mounting: 125 mm
- Protection rating: IP65 (standard wiper seal)
- Max theoretical force: 4520 N @ 0.63 MPa
- Piston speed: 50–800 mm/s (optimal range)
High-load industrial cylinder designed for extended stroke applications requiring precise linear motion. Features triple sealing system (rod seal, buffer seal, and wiper) with corrosion-resistant construction. The SI80 series utilizes an innovative buffer adjustment mechanism allowing ±5% stroke compensation through end cap rotation.
- Automated press machine ejection systems
- Automotive assembly line clamping devices
- Heavy-duty material handling in logistics automation
- Plastic injection molding machine core-pulling
- Steel mill conveyor alignment mechanisms
Installation guidelines:
Maintain 0.1mm/m maximum misalignment during mounting. Lubricate with ISO VG32 hydraulic oil
for initial operation. Avoid lateral loads exceeding 200N. For 740mm stroke applications,
recommend using intermediate support brackets when cycle rate exceeds 30 CPM.
| Property | Property Value |
|---|---|
| sku | SI80X740S |
| 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 | 740 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.