Airtac SI125 Standard Cylinder SI125X900STC
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 SI125X900STC Standard Cylinder Technical Details
- Model Code: SI125X900STC
- Bore Size: 125 mm (ISO 6432 standard)
- Stroke: 900 mm (±0.5mm tolerance)
- Operating Pressure: 0.05-1.0 MPa (7-145 PSI)
- Cushioning: Adjustable air cushion at both ends
- Piston Rod: Chrome-plated steel Ø32mm
- Mounting: Basic front flange (ISO 15552 MF1)
- Port Size: G3/8 (BSPP thread)
- Seal Material: Heat-resistant NBR (-20℃ to 80℃)
- Ambient Temperature: -20℃ to 80℃ (with silicone seals optional)
- Weight: 23.6 kg (without accessories)
- Dimensions:
- Extended Length: 1,245 mm (stroke + cylinder ends)
- Body Diameter: 142 mm (maximum outer dimension)
- Mounting Height: 160 mm (flange base to centerline)
- Magnet Option: Built-in sensor slots (M9x1 connector compatible)
- Lubrication: Pre-lubricated (Use ISO VG32 pneumatic oil)
High-force industrial cylinder designed for heavy-duty linear motion applications. Features double-acting operation with corrosion-resistant aluminum alloy tube and hardened guide bushings. The STC variant includes a reinforced rod end for side load resistance, making it suitable for vertical installations. Requires 40μm filtered air and regular lubrication every 2,000km of cumulative travel.
- Press machine ejection systems
- Automotive welding fixture positioning
- Steel coil handling equipment
- Injection molding machine clamp opening
- Shipbuilding jig actuators
Installation warning:
For vertical mounting exceeding 45° angle, install an external guide mechanism.
Maximum side load capacity: 1,250N at full extension. Lubricate rod weekly in high-cycle (>500 strokes/day) applications.
| Property | Property Value |
|---|---|
| sku | SI125X900STC |
| 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 | <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.