Description
1. ISO15552 (formerly ISO6431) Standard Pneumatic Cylinder
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
Installation protocol:
Mount with 0.1mm/m alignment tolerance maximum.
Use M16x1.5 mounting bolts (Grade 8.8 or higher) with 120-140Nm torque.
Allow 50mm front clearance for rod extension.
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 SI125X353SN Standard Cylinder Technical Specifications
- Model: SI125X353SN
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: Ø125mm ±0.5μm finish
- Stroke: 353mm (adjustable cushioning)
- Operating pressure: 0.05-1.0 MPa (0.5-10 bar)
- Piston rod diameter: Ø35mm chrome-plated steel
- Cushioning type: Adjustable hydraulic buffer (both ends)
- Mounting style: Basic MF1 (optional MF2/MF4/MB1)
- Port size: G3/8 (BSPP) with 14mm hex wrench flats
- Ambient temperature: -20℃ to 80℃ (NBR seals)
- Piston speed: 50-750 mm/s (lubricated operation)
- Weight: 12.5kg ±3% (excluding accessories)
- Dimensions:
- Length: 778mm (full extension)
- Body diameter: Ø140mm (cylinder tube)
- Mounting height: 160mm (centerline to base)
- Accessories: Built-in magnet for position sensing
- Protection rating: IP65 (wipers included)
High-force industrial cylinder with triple-seal reinforcement, featuring precision honed aluminum barrel and hardened guide rings. The SN suffix indicates enhanced corrosion resistance with nickel-plated end caps. Requires ISO VG32 hydraulic oil lubrication for optimal performance.
Industrial Applications:
- Automotive press line material handling
- Foundry equipment actuation
- Plastic injection molding ejectors
- Heavy-duty clamping fixtures
- Paper mill roller positioning systems
Service cycle:
Relubricate every 500km of cumulative stroke movement.
Replace cushion seals after 1 million cycles in high-impact applications.
| Property | Property Value |
|---|---|
| sku | SI125X353SN |
| Seal Material | NBR |
| 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 | 353mm |
Shipping policies
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.
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