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 SI125AX1000S Standard Cylinder Specifications
- Model: SI125AX1000S
- Bore size: 125mm
- Stroke: 1000mm
- Operating pressure: 0.05–1.0 MPa
- Cushioning type: Adjustable air cushion (both ends)
- Mounting style: Front flange (AX series standard)
- Port size: G1/2 (ISO standard)
- Piston rod thread: M36×2.0
- Seal material: Polyurethane (NBR optional)
- Temperature range: -20℃ to 80℃
- Protection rating: IP54 (standard wiper design)
- Weight: 23.5kg ±5% (without accessories)
- Dimensions:
- Extended length: 1285mm
- Retracted length: 285mm
- Body diameter: 136mm (including mounting flanges)
- Rod end bracket: 165×165mm
- Max theoretical thrust: 1533kgf@0.7MPa
- Lubrication: Pre-lubricated (Oil-free operation possible)
High-load industrial cylinder engineered for heavy-duty linear motion applications. Features chrome-plated piston rod with multi-layer seal system for leak-proof operation. The oversized cushioning adjustment screws enable precise deceleration control, reducing end-impact noise by 40% compared to basic models. Requires 5μm filtered air for optimal seal longevity.
- Automotive press line material handling
- Steel coil stacking/unstacking systems
- Injection molding machine ejectors
- Shipbuilding plate bending machinery
- Mining conveyor gate controls
- 10,000km travel distance under standard conditions
- Recommended rebuild interval: 5 million cycles
- Rod seal replacement kit: AS125-SK3
| Property | Property Value |
|---|---|
| sku | SI125AX1000S |
| 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 | SUS420J2 |
| Magnet | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | <1000mm> |
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.









