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 SI125BX130S Standard Cylinder Specifications
- Model: SI125BX130S
- Bore size: 125mm
- Stroke: 130mm
- Operating pressure: 0.15–0.8 MPa
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Port size: G3/8 (ISO standard)
- Piston rod thread: M20×1.5
- Mounting type: Basic type (axial mounting holes)
- Ambient temperature: -20℃ to 80℃
- Seal material: NBR (Nitrile Butadiene Rubber)
- Weight: 3.8kg (excluding accessories)
- Dimensions: 300mm(L) × 140mm(W) × 140mm(H)
- Rod end type: Female thread with pivot eye
- Max theoretical thrust: 785N @0.5MPa
- Speed range: 50–800mm/s
- Protection rating: IP54 (standard wiper design)
High-force industrial cylinder designed for heavy-duty linear motion applications. Features double-acting operation with corrosion-resistant aluminum alloy construction and chromium-plated piston rod. Includes magnetic piston for sensor compatibility and adjustable cushions to minimize impact shock. Requires filtered lubricated air (ISO 8573-1 class 4.4.3).
- Press machine ejection systems
- Automotive welding fixture positioning
- Foundry equipment metal casting handling
- Heavy conveyor gate controls
- Plastic injection molding machine clamps
| Property | Property Value |
|---|---|
| sku | SI125BX130S |
| 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 | SUS304 |
| Magnet | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | 130mm |
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.









