Airtac SI125 Standard Cylinder SI125X330STC
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 SI125X330STC Standard Cylinder Specifications
- Model: SI125X330STC
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: Ø125 mm
- Stroke: 330 mm (±1.5mm tolerance)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Piston rod material: Hard chrome-plated carbon steel (Cr-Mo)
- Tube material: Anodized aluminum alloy
- Seal type: NBR (Nitrile) with wear-resistant ring
- Port size: G1/2 (BSPP)
- Ambient temperature: -20℃ to 80℃
- Weight: 14.8 kg (without accessories)
- Dimensions:
- Extended length: 706 mm
- Retracted length: 376 mm
- Body diameter: Ø136 mm
- Mounting base: 170×170 mm square flange
- Rod thread: M30×1.5 external thread
- Position detection: Built-in magnet for proximity sensors
- ISO standard: 6432/15552 (VDMA 24562)
High-force industrial cylinder designed for heavy-duty applications requiring precise linear motion. Features dual adjustable cushioning for smooth deceleration and impact reduction at stroke ends. The corrosion-resistant construction and multi-lip sealing system ensure reliable operation in dusty or humid environments. Requires ISO VG32 hydraulic oil lubrication for optimal seal performance.
- Automotive press line material handling
- Steel mill clamping mechanisms
- Injection molding machine ejectors
- Shipbuilding plate bending equipment
- Waste compaction systems
Installation recommendations:1. Use M12x1.75 mounting bolts (grade 8.8 minimum)
2. Maintain 0.5-1mm alignment tolerance per meter
3. Lubricate every 2,000km stroke or 6 months
4. Install rod-end support when stroke/rod ratio exceeds 5:1
| Property | Property Value |
|---|---|
| sku | SI125X330STC |
| 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 | 330 mm |
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.