Airtac SI125 Standard Cylinder SI125BX190S
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 SI125BX190S Standard Cylinder Specifications
- Model: SI125BX190S
- Type: Double-acting pneumatic cylinder
- Bore size: 125 mm
- Stroke: 190 mm
- Operating pressure: 0.05–1.0 MPa
- Port size: G1/2 (ISO standard thread)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Piston rod material: Chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃
- Weight: 5.8 kg ±2%
- Dimensions: 390mm(L) × 135mm(W) × 135mm(H)
- Rod end thread: M20×1.5 (ISO 9409-1 standard)
- Max theoretical thrust: 12,272N @ 0.7MPa
- Lubrication: Pre-lubricated (oil-free operation possible)
High-performance industrial cylinder optimized for heavy-duty cycles, featuring corrosion-resistant construction and precision honed inner tube. The dual adjustable cushions minimize impact noise while allowing precise stroke-end control. Anti-rotation design ensures stable rod extension across 50,000+ cycle lifespan.
- Metal stamping press ejection systems
- Plastic injection molding machine clamping
- Automotive assembly line positioning arms
- Warehouse palletizing robot actuators
- Foundry equipment door clamping mechanisms
Installation note:
For vertical mounting, use mechanical locking on piston rod threads.
Maintain 0.5-1mm/m alignment tolerance during mounting. Lubricate rod weekly
with ISO VG32 hydraulic oil in high-cycling applications (>500 cycles/day).
| Property | Property Value |
|---|---|
| sku | SI125BX190S |
| 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 | 190mm |
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.