Airtac SI80 Standard Air Cylinder SI80X1250STC
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 SI80X1250STC Standard Cylinder Specifications
- Model: SI80X1250STC
- Type: Double-acting pneumatic cylinder with magnetic piston
- Bore size: 80 mm
- Stroke: 1250 mm
- Operating pressure: 0.15–0.9 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable air cushion (both ends)
- Port size: M14×1.5 (standard), G1/2 optional
- Piston rod thread: M20×1.5
- Mounting style: Front flange (MF1) with ISO 15552 standard
- Material: Aluminum alloy cylinder tube, hardened chrome-plated piston rod
- Seal material: NBR (nitrile rubber)
- Protection rating: IP65 (dust-tight & protected against water jets)
- Weight: Approximately 6.8 kg (without accessories)
- Dimensions:
- Total length: 1390 mm (stroke + end caps)
- Cylinder outer diameter: 95 mm
- Flange spacing: 125 mm (mounting hole centers)
- Mounting hole size: 14 mm diameter
A heavy-duty long-stroke pneumatic cylinder designed for high-force linear motion applications. Features precision honed tubing and triple lip seals for leak-free operation. The magnetic piston enables position feedback when used with external sensors. Corrosion-resistant construction with chrome-plated rod withstands harsh industrial environments.
- Automotive assembly line clamping/pressing
- Plastic injection molding machine ejectors
- Steel mill material handling systems
- Paper processing equipment actuators
- Warehouse automated lifting platforms
Installation note:
Requires intermediate support bracket for strokes over 1000mm. Maintain 0.5-1 MPa lubrication pressure during operation.
Use rigid mounting structure to prevent lateral bending forces. Align rod axis within ±2° of load direction.
| Property | Property Value |
|---|---|
| sku | SI80X1250STC |
| 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.