Airtac SI125 Standard Cylinder SI125X890S
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 SI125X890S Standard Cylinder Specifications
- Model: SI125X890S
- Type: ISO 15552 compliant single-acting spring return cylinder
- Bore size: 125 mm (4.92")
- Stroke: 890 mm (35.04")
- Operating pressure: 0.05–1.0 MPa (7–145 psi)
- Piston speed: 50–1000 mm/s (with cushioning)
- Ambient temperature: -20℃ to 80℃ (-4°F to 176°F)
- Cushioning type: Adjustable pneumatic cushion
- Port size: G1/2 (BSPP)
- Piston rod material: Chrome-plated steel (Cr-Mo)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Weight: Approximately 19.8 kg (43.65 lbs)
- Dimensions (L×W×H):
- Retracted length: 1140 mm ±2 mm
- Extended length: 2030 mm ±2 mm
- Mounting face width: 160 mm
- Rod end height: 125 mm
- Accessories: Built-in magnet for position sensing
- Protection rating: IP65 (rod extension area)
High-force industrial cylinder designed for heavy-duty linear motion applications. Features double-layer chrome plating on piston rod for enhanced wear resistance and corrosion protection. The precision-ground tube ensures smooth operation with ≤0.5 mm/m straightness tolerance. Optional magnetic piston enables position feedback when used with external sensors.
- Press machine ejection systems
- Automotive assembly line clamping devices
- Steel mill material handling gates
- Plastic injection molding machine core pullers
- Packaging line product positioning
Installation guidelines:
Use ISO 15552 compliant mounting brackets (MF1/MF2/MF4). Maintain 0.5–1 mm clearance between rod end and load during alignment. Lubricate through air port with ISO VG32 hydraulic oil if operating below 0.3 MPa. Avoid side loads exceeding 150N on piston rod.
| Property | Property Value |
|---|---|
| sku | SI125X890S |
| 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 | Medium Carbon Steel |
| Magnet | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | 890mm |
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.