Airtac SI125 Standard Cylinder SI125X800STC
2. Piston features bidirectional Y-seal structure with cushioning function, offering extended service life and low friction resistance;
3. Aluminum barrel with cruciform reinforcement and black-anodized piston rod for enhanced corrosion resistance;
4. Precision machined cylinder surface ensures smooth operation;
5. Multiple cylinder specifications and mounting accessories available for flexible configurations.
Category: Standard Cylinders | Brand: AIRTAC | Series: SI125
AirTAC SI125X800STC Standard Cylinder Specifications
- Model: SI125X800STC
- Type: Double-acting pneumatic cylinder with magnetic piston
- Bore size: Ø125 mm
- Stroke: 800 mm (±1.5mm tolerance)
- Operating pressure: 0.15–0.9 MPa
- Cushioning: Adjustable air cushion at both ends
- Piston rod material: Chrome-plated carbon steel (S45C)
- Tube material: Anodized aluminum alloy
- Seal material: Nitrile rubber (NBR) with wear-resistant ring
- Ambient temperature: -20℃ to +80℃
- Port size: G1/2 (ISO228/1 standard)
- Mounting style: Standard MF1 (front flange) with alternative options (LB, MP4)
- Weight: 23.6 kg (unlubricated, without accessories)
- Dimensions:
- Extended length: 1,115 mm
- Retracted length: 315 mm
- Body diameter: 125 mm
- Mounting flange thickness: 25 mm
- Accessories: Built-in magnet for sensor detection (SM/SI series sensors compatible)
High-thrust industrial cylinder designed for heavy-duty automation applications requiring precise linear motion. Features triple sealing system (rod seal, piston seal, and wiper) with IP65 protection rating. Includes anti-rotation mechanism for stable load guidance. Requires ISO VG32 hydraulic oil lubrication for optimal performance.
- Metal stamping press ejection systems
- Automotive welding fixture positioning
- Paper roll clamping in printing machinery
- Plastic injection molding machine core pulls
- Steel coil handling equipment
Operation note:
Maintain 0.3-1.0 MPa working pressure for optimal cushioning effect.
Lubricate every 3,000km stroke (or 6 months) under normal conditions.
Avoid lateral loading exceeding 200N at rod end.
- Max piston speed: 500 mm/s (cushioned)
- Theoretical output force:
- Thrust @0.6MPa: 7,363N
- Return force @0.6MPa: 6,732N
- Allowable lateral load: ≤1/20 of maximum thrust
| Property | Property Value |
|---|---|
| sku | SI125X800STC |
| 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°C to 80°C Speed Range: 30-500 mm/s |
| Port Size | PT 1/2 |
| Piston Rod Material | Medium Carbon Steel |
| Magnet | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | 800mm |
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.