Airtac SI125 Standard Cylinder SI125BX90
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 SI125BX90 Standard Cylinder Specifications
- Model: SI125BX90
- Type: ISO 15552 standard double-acting cylinder
- Bore size: 125mm
- Stroke: 90mm (adjustable cushion)
- Operating pressure: 0.15–1.0 MPa
- Piston speed: 50–800 mm/s
- Port size: G1/2 (NPT1/2 optional)
- Rod thread: M30×1.5
- Mounting types: Front flange (MF1), rear flange (MF2), foot mounting (MP4), trunnion (MP6)
- Seal material: Polyurethane (PU) with wear-resistant ring
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable air cushion (both ends)
- Weight: 9.8kg (excluding accessories)
- Dimensions: 385mm(L) × 125mm(Ø) × 150mm(Mounting height)
- Rod end style: External thread + hex nut
- Protection rating: IP65 (standard), IP67 optional
High-torque industrial cylinder with reinforced piston rod (chrome-plated 45# steel) and anti-rotation design. Features triple sealing system for contaminated environments. Compatible with all ISO 15552 mounting accessories. Requires 5-40μm filtered lubricated air (ISO 8573-1:2010 Class 4-4-3).
- Plastic injection molding machine ejectors
- Automotive assembly line clamping units
- Heavy-duty material handling systems
- Paper processing machinery
- Steel mill roller positioning
Installation note:
When using in vertical orientation, install rod-end support brackets for loads exceeding 50kg.
Lubricate through air supply (ISO VG32 equivalent oil) at 1 drop/m³ airflow.
Critical parameters:
Maximum side load capacity 380N, buckling limit 15kN.
Do not exceed 0.8MPa when using magnetic switches (SI-M series).
| Property | Property Value |
|---|---|
| sku | SI125BX90 |
| 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 | 90mm |
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.