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 SI125BX800 Standard Cylinder Specifications
- Model: SI125BX800
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: Ø125 mm
- Stroke: 800 mm (customizable 25-2000mm)
- Operating pressure: 0.05-0.8 MPa
- Cushioning: Adjustable pneumatic cushion at both ends
- Mounting style: Basic type (MF1) with optional foot/mid-flange (MF2/MF4)
- Port size: G1/2 (ISO 1179-1 standard)
- Piston rod material: Chrome-plated steel (Cr-Mo alloy)
- Tube material: Hard-anodized aluminum alloy
- Seal material: High-grade NBR (nitrile) with wear-resistant ring
- Temperature range: -20℃ to 80℃
- Lubrication: Pre-lubricated (optional oil-free operation)
- Weight: 14.8 kg (±2%)
- Dimensions: 1015mm(L) × 155mm(W) × 155mm(H)
- Rod thread: M30×1.5 (male thread standard)
- Protection rating: IP65 (standard wiper seal)
- Max theoretical force: 7854N@0.6MPa (extending)
High-capacity industrial cylinder designed for heavy-duty linear motion applications. Features precision honed tubing and dual anti-rotation guides for enhanced stability during long-stroke operations. The triple-seal design (rod seal + buffer seal + wiper) ensures exceptional leakage prevention. Includes magnetic piston for position sensing compatibility.
- Automotive press line automation systems
- Steel coil handling equipment
- Plastic injection molding ejectors
- Paper roll positioning mechanisms
- Shipbuilding fixture clamping devices
| Property | Property Value |
|---|---|
| sku | SI125BX800 |
| 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 | 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.









