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 SI125X500TC Standard Cylinder Specifications
- Model: SI125X500TC
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 125mm
- Stroke: 500mm (customizable 25-2000mm)
- Operating pressure: 0.05-1.0 MPa
- Cushioning: Adjustable air cushion (both ends)
- Piston speed: 50-1000mm/s (lubricated)
- Temperature range: -20℃ to 80℃
- Mounting style: Basic MF1 (ISO 15552 front flange)
- Port size: G3/4 (ISO 228/1 standard)
- Piston rod thread: M30x1.5 (10.9 grade steel)
- Material: Aluminum alloy barrel, chrome-plated rod
- Seals: NBR (standard) / optional FKM
- Position detection: Built-in magnet (D-M9N inductive sensor compatible)
- Protection rating: IP65 (rod extended)
- Weight: 15.8kg ±2% (without accessories)
- Dimensions: 700mm(L) x 148mm(W) x 148mm(H) (stroke included)
High-force industrial cylinder with 3.5kN theoretical thrust at 0.6MPa, featuring dual anti-rotation guides for moment load resistance. The anodized barrel surface and triple-lip rod seal ensure 3,000km+ service life. Requires ISO VG32 hydraulic oil mist lubrication (0.3-0.6cc/min recommended).
- Plastic injection molding machine ejectors
- Heavy-duty material handling systems
- Automotive assembly line positioning
- Steel mill roller adjustment mechanisms
- Hydraulic press auxiliary actuation
- Relubricate every 500km stroke or 6 months
- Inspect rod surface roughness (Ra ≤0.4μm) annually
- Replace cushion seals at 1.5 million cycles
| Property | Property Value |
|---|---|
| sku | SI125X500TC |
| 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 | Non-magnetic |
| Bore Diameter | 125mm |
| Stroke | 500mm |
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.







