Airtac SI125 Standard Cylinder SI125X1780S
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 SI125X1780S Standard Cylinder Technical Specifications
- Model: SI125X1780S
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 125mm (±0.5mm tolerance)
- Stroke: 1780mm (adjustable ±3mm)
- Operating pressure: 0.15–1.0 MPa (21.7–145 psi)
- Temperature range: -20℃ to 80℃ (-4°F to 176°F)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: G1/2 (ISO 228/1 standard)
- Piston rod thread: M30x2.0 (8.8 grade steel)
- Mounting: Basic type (optional accessories: MB125 series)
- Seal material: HNBR/NBR composite seals
- Protection rating: IP65 (wipers included)
- Lubrication: Pre-lubricated (AirTAC PAG-68 grease)
- Weight: 43.8kg (±2%)
- Dimensions: 1980mm(L) × 125mm(Ø) × 155mm(H) (installed height)
High-force industrial cylinder optimized for heavy-duty linear motion applications. Features corrosion-resistant aluminum alloy barrel (A6063-T5) with hard chrome-plated piston rod (0.02-0.05mm coating thickness). Integrated magnetic sensor slots (T-slot design) enable position feedback when used with SNS-L series sensors.
- Metal stamping press ejection systems
- Automotive welding fixture positioning
- Bulk material handling gates
- Plastic injection molding machine clamp units
- Shipbuilding jig actuators
Installation guidelines:
Maximum side load ≤15% of thrust rating. Use M12x1.25 mounting bolts (grade 8.8 or higher).
Maintain 0.5-1.0mm/m alignment tolerance during installation. Requires 5μm filtered air with
automatic drain function to prevent moisture accumulation.
| Property | Property Value |
|---|---|
| sku | SI125X1780S |
| 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 | 1780mm |
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.