Airtac SI125 Standard Cylinder SI125AX25S
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 SI125AX25S Standard Cylinder Technical Specifications
- Model: SI125AX25S (ISO 6432 compliant)
- Bore size: Ø125mm (±0.5mm manufacturing tolerance)
- Stroke: 25mm (adjustable cushioning ±2mm)
- Operating pressure: 0.05-1.0 MPa (1.5-145 PSI)
- Piston speed: 50-800 mm/s (lubricated operation)
- Ambient temperature: -20℃ to 80℃ (NBR seals)
- Cushioning type: Air cushion adjustable (dual side)
- Mounting style: Basic type (axial foot mounting holes M12×1.75)
- Port size: G1/2 (BSPP thread)
- Rod end: External thread M20×1.5 (ISO 13339 compliant)
- Material: Aluminum alloy barrel (hard anodized), Chromed steel piston rod
- Weight: 5.8kg (excluding mounting accessories)
- Dimensions: 335mm(L) × 144mm(W) × 144mm(H) (retracted position)
- Repeat accuracy: ±0.5mm (under ISO 6432 test conditions)
- Seal kit: HNBR/NBU optional for high temperature (up to 120℃)
High-torque industrial cylinder with precision honed tube and triple lip seal design, engineered for heavy-duty linear motion applications. Features corrosion-resistant rod coating (20-30μm chrome layer) and integrated shock absorbers. Requires ISO 8573-1:2010 [4:4:3] class compressed air quality.
- Metal stamping press ejection systems
- Automotive welding fixture positioning
- Injection molding machine clamp mechanisms
- Paper roll handling in printing facilities
- Shipbuilding plate bending operations
Installation guidelines:
Apply Dow Corning Molykote 111 lubricant during assembly.
Maintain 0.3-0.5mm alignment tolerance between rod and load.
Use 15-32℃ compressed air for optimal seal performance.
| Property | Property Value |
|---|---|
| sku | SI125AX25S |
| 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 | <25 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.