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 SI80X1250S Standard Cylinder Specifications
- Model: SI80X1250S
- Bore size: 80 mm
- Stroke: 1250 mm
- Operating pressure: 0.05–1.0 MPa
- Cushioning type: Adjustable air cushion (both ends)
- Operating temperature: -20℃ to 80℃
- Port size: G1/4 (ISO standard)
- Piston rod material: Chrome-plated carbon steel
- Cylinder tube: Aluminum alloy with hard anodized surface
- Seal material: NBR/PU (nitrile-polyurethane hybrid)
- Weight: 12.7 kg (without accessories)
- Dimensions: 1450mm(L) × 102mm(W) × 102mm(H)
- Mounting style: Basic type (axial mounting holes)
- Protection rating: IP65 (standard wiper design)
- Max theoretical thrust: 5024N @ 0.7MPa
Heavy-duty long-stroke pneumatic cylinder engineered for high-load linear motion applications. Features dual adjustable pneumatic cushions for smooth deceleration and reduced impact noise. The hard-anodized barrel provides exceptional wear resistance in dusty environments. Requires ISO VG32 or equivalent hydraulic oil lubrication for optimal seal performance.
- Automotive assembly line lifting mechanisms
- Steel coil handling equipment
- Plastic injection molding machine ejectors
- Paper mill roller positioning systems
- Warehouse automated stacking robots
| Property | Property Value |
|---|---|
| sku | SI80X1250S |
| 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 | 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.









