Airtac SI125 Standard Cylinder SI125AX900
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 SI125AX900 Standard Cylinder Specifications
- Model: SI125AX900
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 125 mm
- Stroke: 900 mm (customizable from 25-2000mm)
- Operating pressure: 0.05-1.0 MPa
- Cushioning: Adjustable air cushion at both ends
- Mounting style: Front flange (AX variant) with ISO 15552 mounting pattern
- Port size: G3/8 (NPT1/2 optional)
- Piston rod diameter: 40 mm (chrome-plated steel)
- Operating temperature: -20℃ to 80℃
- Seal material: NBR/PU composite (FDA compliant option available)
- Weight: 28.6 kg (excluding accessories)
- Dimensions:
- Length: 1180 mm (full extended length)
- Body diameter: 140 mm
- Mounting flange: 200×200 mm
- ISO 6432/15552 compatible accessories
- Protection rating: IP65 (standard), IP67 with optional wiper seals
High-force industrial cylinder designed for heavy-duty automation applications. Features precision-machined aluminum barrel with corrosion-resistant coating and wear-resistant guide bands. The 900mm stroke version requires auxiliary guide rails for stability in vertical installations. Includes magnetic piston for position sensing compatibility.
- Automotive production line clamping systems
- Steel coil handling equipment
- Injection molding machine ejectors
- Large-format CNC router Z-axis control
- Warehouse vertical lift platforms
Installation note:
Requires minimum 0.5mm/m alignment tolerance. Lubricate through air supply (ISO VG32 recommended).
For strokes >500mm, use dual mounting points to prevent cylinder sagging. Allow 50mm clearance
behind rod end for magnetic sensor installation.
| Property | Property Value |
|---|---|
| sku | SI125AX900 |
| 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 | SUS420J2 |
| Magnet | Non-magnetic |
| Bore Diameter | 125mm |
| Stroke | <900mm> |
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.