Airtac SI80 Standard Air Cylinder SI80BX1250S
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 SI80BX1250S Standard Cylinder Specifications
- Model: SI80BX1250S
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 80 mm
- Stroke: 1250 mm
- Operating pressure: 0.05–1.0 MPa
- Cushioning type: Adjustable air cushion (both ends)
- Port size: G1/2 (ISO 228/1 standard)
- Operating temperature: -20℃ to 80℃
- Piston rod material: Chrome-plated steel (hardness ≥HRC45)
- Seal material: NBR (Nitrile) with wear-resistant ring
- Weight: ~12.8 kg (including mounting accessories)
- Dimensions: 1450mm(L) × 90mm(W) × 90mm(H) (extended length)
- Rod end thread: M20×1.5 external thread (ISO 9409-1)
- Protection rating: IP65 (with wiper seal)
- Max theoretical force: 5024N @0.7MPa (push/pull)
High-precision long-stroke cylinder featuring corrosion-resistant aluminum alloy construction with hardened stainless steel guide bands. Equipped with built-in magnet for position sensing (D-M9N type compatible). The 3-stage buffering system minimizes end-impact noise, making it ideal for heavy-duty cyclic operations. Requires ISO VG32 hydraulic oil lubrication for optimal seal performance.
- Automotive assembly line clamping systems
- Plastic injection molding machine ejectors
- Steel coil handling equipment
- Packaging machine vertical lift mechanisms
- Paper mill roller positioning systems
Installation note:
Support rod at mid-span for strokes >800mm. Maintain 0.5-1mm/mm alignment tolerance.
Lubricate through air supply (oil-fog lubrication at 1 drop/m³) for continuous operation.
| Property | Property Value |
|---|---|
| sku | SI80BX1250S |
| 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 | SUS304 |
| Magnet | S-Magnetic |
| Bore Diameter | 80 mm |
| Stroke | 1250 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.