Airtac SI80 Standard Air Cylinder SI80X1250
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 SI80X1250 Standard Cylinder Technical Specifications
- Model: SI80X1250
- Bore size: Ø80 mm
- Stroke: 1250 mm
- Operating pressure: 0.15–0.8 MPa (21.7–116 psi)
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Port size: G1/2 (ISO228/1 standard)
- Piston rod thread: M45×1.5
- Max. theoretical thrust: 402 kgf @ 0.8 MPa
- Ambient temperature: -20℃ to 80℃
- Max. piston speed: 500 mm/s (with cushion)
- Material:
- Cylinder tube: Aluminum alloy (hard anodized)
- End covers: Aluminum alloy
- Seals: NBR (standard), optional Viton
- Weight: 27.8 kg (with rod)
- Dimensions:
- Total length: 1415 mm (stroke + end caps)
- Body diameter: Ø100 mm
- Mounting base: 180×180 mm square pattern
- ISO standard: 15552 (VDMA 24562, CETOP RP52P)
- Lubrication: Pre-lubricated (non-re-lube design)
High-force industrial cylinder optimized for long-stroke heavy-duty applications. Features triple sealing system (rod wiper, buffer seal, main seal) and corrosion-resistant anodized surfaces. Optional magnetic piston version (SI80X1250-M) for position sensing. Requires 40μm filtered air with ≤5% relative humidity.
- Automotive press line material handling
- Steel coil lifting mechanisms
- Plastic injection molding machine ejectors
- Shipbuilding fixture positioning systems
- Paper roll handling equipment
Installation recommendations:
For strokes >1000mm, use intermediate rod support brackets every 800mm.
Maintain ≤0.5mm/m alignment tolerance. Apply low-temperature grease
(-30℃ grade) for sub-zero operations.
- Standard seals: 5,000 km travel distance (clean air)
- High-durability option: 8,000 km (SI80X1250-HD version)
- Replacement interval: Inspect rod surface roughness every 6 months (Ra ≤0.4μm)
| Property | Property Value |
|---|---|
| sku | SI80X1250 |
| 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 | 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.