Airtac SI80 Standard Air Cylinder SI80X275
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 SI80X275 Standard Cylinder Specifications
- Model: SI80X275
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 80 mm
- Stroke: 275 mm
- Operating pressure: 0.05–1.0 MPa
- Piston speed: 50–800 mm/s
- Cushioning: Adjustable air cushion (both ends)
- Port size: G1/2 (BSPP thread)
- Ambient temperature: -20℃ to 80℃
- Rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (standard)/PU (optional)
- Mounting type: Basic (no mount) with optional accessories (front flange, rear foot, etc.)
- Weight: 4.5 kg ±2%
- Dimensions (L×W×H): 525mm × 125mm × 125mm (full extension length varies with stroke)
- Rod thread: M20×1.5 (external)
- Protection rating: IP65 (standard wiper seal)
A heavy-duty industrial cylinder designed for high-force linear motion applications. Features precision-machined components with triple sealing system (rod seal, buffer seal, and wiper) for leak-free operation. The corrosion-resistant construction and large mounting surfaces (25mm width) ensure stability in high-moment applications. Requires 40μm filtered air with ISO 8573-1:2010 Class 3.4.2 air quality.
- Press machine ejection systems
- Automotive welding fixture positioning
- Plastic injection molding machine clamp units
- Heavy conveyor gate actuators
- Paper processing equipment feeders
Installation tip:
Allow 10mm clearance behind end covers for cushion adjustment.
Lubricate rod with ISO VG32 hydraulic oil if used in high-cycle (>5Hz) applications.
Maximum side load: 180N at mid-stroke.
| Property | Property Value |
|---|---|
| sku | SI80X275 |
| 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 | 275mm |
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.