Airtac SI125 Standard Cylinder SI125BX290
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 SI125BX290 Standard Cylinder Technical Details
- Model: SI125BX290
- Bore size: 125mm
- Stroke: 290mm
- Operation type: Double-acting
- Working pressure: 0.05–1.0 MPa
- Max thrust: 11,781N (at 0.7MPa)
- Cushioning type: Adjustable buffer (both ends)
- Mounting style: Basic foot + axial accessory
- Port size: G3/8 (NPT1/2 optional)
- Piston speed: 50–800mm/s
- Ambient temperature: -20℃ to 80℃
- Piston rod material: Chrome-plated steel
- Cylinder tube: Aluminum alloy with hard anodization
- Seal material: NBR (Nitrile rubber)
- Protection class: IP65 (Dust-tight & water jet resistant)
- Weight: ~8.5kg (without accessories)
- Dimensions: 500mm(L) × 145mm(W) × 145mm(H)
High-torque industrial cylinder designed for heavy-duty linear motion applications. Features precision-machined guide bands for minimal friction and enhanced lateral load capacity (up to 30% of max thrust). The dual adjustable cushions prevent impact damage at stroke ends. Corrosion-resistant construction with triple-layer chrome plating ensures 2,000km+ service life under standard conditions.
- Metal stamping press ejection systems
- Automotive welding fixture positioning
- Construction material handling gates
- Plastic injection molding machine clamps
- Paper roll lifting mechanisms
Maintenance protocol:
Lubricate with ISO VG32 hydraulic oil monthly in high-cycle operations (>500 strokes/hour).
Use rod cover scraper for particulate-heavy environments. Avoid angular misalignment exceeding ±2°.
| Property | Property Value |
|---|---|
| sku | SI125BX290 |
| 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 | 290mm |
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.