Airtac SI125 Standard Cylinder SI125X270N
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SI125X270N
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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 guidelines:
Ensure proper alignment using laser alignment tools (max 0.2mm/m tolerance).
Maintain 1.5× bore size clearance for rod extension. Use M12 mounting bolts
with 45-50Nm torque specification. Lubricate through integrated grease nipple
every 500,000 cycles.
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 SI125X270N Standard Cylinder Specifications
- Model: SI125X270N
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 125mm
- Stroke: 270mm
- Operating pressure: 0.05–1.0 MPa
- Piston rod diameter: 40mm (chrome-plated 45# steel)
- Cushioning: Adjustable air cushion (both ends)
- Mounting type: Basic type (ISO mounting accessories optional)
- Port size: G1/2 (NPT1/2 optional)
- Ambient temperature: -20℃ to 80℃
- Seal material: Polyurethane (NBR optional)
- Weight: 12.8kg ±3%
- Dimensions (L×W×H):
- Extended length: 615mm
- Retracted length: 345mm
- Body diameter: 140mm
- Mounting base: 160×160mm
- Max theoretical thrust:
- At 0.63MPa: 7,743N (extend), 6,851N (retract)
- At 1.0MPa: 12,272N (extend), 10,890N (retract)
High-torque industrial cylinder with reinforced end caps and precision honed tube, designed for heavy-duty cyclic operations. Features wear-resistant guide bands and integrated magnet slot for position sensing. Requires ISO VG32 hydraulic oil lubrication for optimal performance.
Typical Applications:
- Metal stamping press ejection systems
- Automotive welding fixture positioning
- Construction machinery boom actuation
- Plastic injection molding machine clamping
- Steel mill conveyor gate control
Installation guidelines:
Ensure proper alignment using laser alignment tools (max 0.2mm/m tolerance).
Maintain 1.5× bore size clearance for rod extension. Use M12 mounting bolts
with 45-50Nm torque specification. Lubricate through integrated grease nipple
every 500,000 cycles.
| Property | Property Value |
|---|---|
| sku | SI125X270N |
| Seal Material | NBR |
| 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 | Medium Carbon Steel |
| Magnet | Non-magnetic |
| Bore Diameter | 125mm |
| Stroke | 270mm |
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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