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 note:
Maintain 0.5-1mm clearance between cylinder body and machine structure for thermal expansion.
Use alignment jigs during mounting to ensure parallel rod movement. Lubricate every 2,000km of cumulative stroke.
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 SI125BX325 Standard Cylinder Specifications
- Model: SI125BX325
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 125mm
- Stroke: 325mm (±1.5mm tolerance)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Piston speed: 50–800 mm/s
- Port size: G1/2 (ISO 228/1)
- Mounting type: Basic MF1 (standard flange) with optional foot mounting
- Rod end: External M39x1.5 thread
- Seal material: NBR (nitrile) with wear-resistant band
- Temperature range: -20℃ to 80℃
- Ambient humidity: ≤95% RH
- Weight: 12.8 kg (dry, without accessories)
- Dimensions (LxWxH):
- Retracted length: 538mm
- Extended length: 863mm
- Body diameter: Φ140mm
- Rod diameter: Φ35mm
- Standard accessories: Cushion needles, mounting bolts (M12x1.75), rod wiper
High-force industrial cylinder with chrome-plated piston rod and aluminum alloy body. Features dual anti-rotation design for stable heavy-load applications. Pre-installed magnetic switch groove (sensor not included). Requires ISO VG32 hydraulic oil lubrication for optimal performance.
Typical Applications:
- Automotive production line clamping systems
- Steel plate stamping machinery
- Plastic injection molding ejection units
- Warehouse automated stacking systems
- Construction equipment actuators

Property | Property Value |
---|---|
sku | SI125BX325 |
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 | SUS304 |
Magnet | Non-magnetic |
Bore Diameter | 125mm |
Stroke | 325mm |
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- Item had defects.
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