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
Operational note:
For maximum service life, maintain 0.3-0.6 MPa operating pressure during normal cycles.
Perform seal inspection every 500,000 cycles (or 6 months). Avoid lateral loads exceeding 150N·m.
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 SI125AX400S Standard Cylinder Specifications
- Model: SI125AX400S
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 125 mm
- Stroke: 400 mm (adjustable cushioning)
- Operating pressure: 0.05–1.0 MPa
- Port size: G1/2 (ISO 228/1 standard)
- Piston speed: 50–800 mm/s (lubricated)
- Ambient temperature: -20℃ to 80℃
- Cushioning type: Adjustable elastic buffer + shock absorber
- Rod material: Hard chrome-plated carbon steel (HCP)
- Tube material: Anodized aluminum alloy (AL-6063-T5)
- Seal material: NBR/PU compound seals
- Mounting style: Basic type (axial mounting)
- Weight: 9.8 kg ±2% (without accessories)
- Dimensions:
- Extended length: 747 mm
- Retracted length: 347 mm
- Body diameter: 144 mm
- Rod end thread: M30×1.5
- ISO certification: ISO 6432, ISO 15552
- Protection rating: IP65 (rod seal area)
High-torque industrial cylinder with reinforced structure for heavy-duty applications. Features triple sealing system (rod wiper + primary seal + buffer seal) and corrosion-resistant anodized surfaces. Requires ISO VG32 hydraulic oil lubrication (optional auto-lubricator compatible).
Typical Applications:
- Automotive press line material handling
- Steel mill roller positioning systems
- Plastic injection molding machine ejectors
- Warehouse palletizing robots
- Shipbuilding fixture clamping mechanisms
Critical parameters:
- Max side load: 1/10 of piston thrust
- Lubrication interval: Every 100 km of cumulative stroke
- Re-torque mounting bolts after first 50 hours of operation
| Property | Property Value |
|---|---|
| sku | SI125AX400S |
| 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 | SUS420J2 |
| Magnet | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | <400mm> |
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.
Reviews
Recently Viewed
Explore your recently viewed items, blending quality and style for a refined living experience.









