Airtac SI125 Standard Cylinder SI125BX850
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 SI125BX850 Standard Cylinder Specifications
- Model: SI125BX850
- Bore size: Ø125 mm
- Stroke: 850 mm (customizable 25-3000mm)
- Operating pressure: 0.15-1.0 MPa
- Cushioning: Adjustable pneumatic cushion
- Port size: G1/2 (Rc1/2 optional)
- Piston speed: 50-750 mm/s
- Ambient temperature: -20℃ to 80℃
- Mounting type: Basic type (MF1)
- Material: Aluminum alloy body, CRCC steel rod
- Seal material: NBR (Nitrile rubber)
- Weight: 13.8 kg (without accessories)
- Dimensions: 1,280mm(L) × 165mm(W) × 165mm(H) (full extension)
- Rod thread: M30×1.5
- Lubrication: Pre-lubricated (Optional oil-free operation)
- Protection rating: IP54 (standard), IP67 (optional)
High-thrust industrial cylinder designed for heavy-duty linear motion applications. Features precision honed tube with wear-resistant coating and triple sealing system. The chrome-plated piston rod incorporates a scraper seal to prevent contamination ingress. Requires 40μm filtered air with 1-10 mg/m³ oil mist (optional oil-free).
- Press machine ejection systems
- Automotive welding fixture actuation
- Steel coil handling equipment
- Injection molding machine core pulls
- Paper roll positioning systems
- Shipbuilding jig actuators
Installation note:
Support rod end when stroke exceeds 500mm. For vertical mounting,
use auxiliary guide mechanisms. Maintain 0.5-1mm alignment tolerance
between cylinder axis and load movement path.
| Property | Property Value |
|---|---|
| sku | SI125BX850 |
| 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 | Non-magnetic |
| Bore Diameter | 125mm |
| Stroke | 850 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.