Airtac SI125 Standard Cylinder SI125X650S
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 SI125X650S Standard Cylinder Technical Details
- Model: SI125X650S
- Bore size: Ø125mm
- Stroke: 650mm
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: G1/2 (BSPP thread)
- Piston rod thread: M30×1.5 (external)
- Ambient temperature: -20℃ to 80℃
- Operating medium: Clean dry air (lubricated or non-lubricated)
- Seal material: NBR (standard), optional Polyurethane
- Material: Aluminum alloy barrel, hardened chrome-plated piston rod
- Weight: 22.5kg ±2% (excluding accessories)
- Dimensions:
- Total length: 1075mm (at mid-stroke position)
- Body diameter: 142mm (max barrel dimension)
- Mounting base: 200×200mm (front flange pattern)
- ISO compatibility: 15552 compliant
- Protection class: IP65 (rod extension area)
High-torque industrial cylinder designed for heavy-duty linear motion applications. Features dual anti-rotation guide rods (optional) and corrosion-resistant construction. The anodized barrel surface ensures extended service life in humid environments. Requires 40μm filtered air with 0.3-1.0MPa working pressure for optimal performance.
- Automotive assembly line clamping fixtures
- Steel coil handling systems
- Injection molding machine ejectors
- Paper roll positioning in printing presses
- Shipbuilding jig actuators
Maintenance tip:
Lubricate piston rod weekly with ISO VG32 hydraulic oil (non-detergent)
when used in high-cycle applications (>500 cycles/hour). Maintain 0.5mm
minimum rod clearance from surrounding structures.
- Thrust force @0.6MPa: 7,358N (extend), 6,785N (retract)
- Maximum piston speed: 500-800mm/s (cushioned operation)
- Durability: 5,000km travel distance (NBR seals)
| Property | Property Value |
|---|---|
| sku | SI125X650S |
| 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 | 650mm |
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.