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:
Allow 25mm lateral clearance for heat dissipation. Use M8 grade 8.8 mounting bolts torqued to 28N·m.
Lubricate rod weekly with ISO VG32 hydraulic oil in high-cycling applications.
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 SI125AX35 Standard Cylinder Specifications
- Model: SI125AX35
- Bore size: Ø125mm
- Stroke: 35mm (customizable up to 500mm)
- Operating pressure: 0.05–1.0 MPa
- Medium temperature: -20℃ to 80℃
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: Basic type (MF1) with optional foot/axial mounts
- Port size: G1/2 (NPT1/2 optional)
- Piston rod thread: M30×1.5
- Material: Aluminum alloy body, chrome-plated steel rod
- Seal type: NBR seals (FKM available for high-temp)
- Weight: 6.8kg (bare cylinder), +0.35kg per 25mm stroke extension
- Dimensions (L×W×H):
- Standard length: 213mm (retracted)
- Width: 150mm (mounting face)
- Height: 148mm (including rod)
- ISO standard: 15552 compliant
High-force industrial cylinder with dual anti-rotation design, featuring corrosion-resistant anodized surfaces and precision honed tube. Optimized for heavy-duty cycles (up to 5 million) with wear-compensating seals. Requires 40μm filtered lubricated air (ISO 8573-1 class 4).
Typical Applications:
- Press machine ejection systems
- Automotive welding fixture positioning
- Steel coil handling equipment
- Plastic injection molding clamp units
- Shipbuilding jig actuators
| Property | Property Value |
|---|---|
| sku | SI125AX35 |
| 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 | Non-magnetic |
| Bore Diameter | 125mm |
| Stroke | 35mm |
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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