Airtac SI125 Standard Cylinder SI125BX280S
$395.24
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$402.74
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SI125BX280S
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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 notes:
Lubricate rod with ISO VG32 hydraulic oil before initial use.
Allow 50mm front-end clearance for cushion adjustment.
Use counterbalance valves when handling vertical loads >50kg.
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 SI125BX280S Standard Cylinder Specifications
- Model: SI125BX280S
- Bore size: 125mm
- Stroke: 280mm
- Operating pressure: 0.1–0.9 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning type: Adjustable pneumatic cushioning (both ends)
- Port size: G3/4 (ISO228/1 standard)
- Mounting style: Basic type (optional flange/clevis mounts available)
- Piston rod thread: M30×2 external thread
- Material:
- Cylinder tube: Aluminum alloy with hard anodizing
- Piston rod: Chrome-plated steel (4-5μm thickness)
- End caps: Cast aluminum
- Seal material: NBR/PU combination (optional FKM for high temp)
- Weight: 5.8kg (excluding accessories)
- Dimensions:
- Extended length: 664mm (stroke+body)
- Retracted length: 384mm
- Body width: 156mm (with mounting bosses)
- Height: 148mm (including rod end)
- ISO standard: 15552 compliant
High-force double-acting cylinder with corrosion-resistant construction, designed for heavy-duty industrial applications. Features precision honed tube (Ra≤0.2μm) and multi-lip rod seal system for ≤0.5mm/s creep speed. Requires ISO 8573-1:2010 class 3-4-3 compressed air.
Typical Applications:
- Automotive production line clamping fixtures
- Steel coil handling equipment
- Injection molding machine ejectors
- Paper mill roller positioning systems
- Construction machinery boom controls
Installation notes:
Lubricate rod with ISO VG32 hydraulic oil before initial use.
Allow 50mm front-end clearance for cushion adjustment.
Use counterbalance valves when handling vertical loads >50kg.
| Property | Property Value |
|---|---|
| sku | SI125BX280S |
| 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 | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | 280mm |
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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