Airtac SI125 Standard Cylinder SI125BX5S
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 SI125BX5S Standard Cylinder Technical Specifications
- Model: SI125BX5S
- Type: Double-acting pneumatic cylinder (ISO 15552 compliant)
- Bore size: 125 mm
- Stroke: 500 mm (customizable 25-2000mm)
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -20℃ to 80℃
- Port size: G1/2 (NPT1/2 optional)
- Cushioning: Adjustable pneumatic cushion
- Seal material: NBR + Polyurethane (oil & heat resistant)
- Mounting: Basic front flange (ISO 15552 MF1) with optional foot mounts
- Weight: 13.8 kg (bare cylinder without accessories)
- Dimensions:
- Body length: 550 mm (for 500mm stroke)
- External diameter: 142 mm
- Rod diameter: 32 mm (CR-Mo steel)
- Mounting hole spacing: 160×160 mm
- Max theoretical force: 12,272N @ 0.8MPa
- Speed range: 50-750 mm/s
- Protection class: IP65 (rod wiper included)
Heavy-duty industrial cylinder with chrome-plated piston rod and corrosion-resistant aluminum body. Features dual adjustable cushions for smooth end-of-stroke deceleration. The T-slot design allows flexible sensor mounting for position feedback. Anti-rotation design maintains orientation stability during long strokes.
- Metal stamping press ejection systems
- Automotive assembly line clamping devices
- Packaging machinery compression units
- Foundry equipment material handling
- Plastic injection molding machine gates
Installation guidelines:
Lubricate with ISO VG32 hydraulic oil. Maintain 0.3-1.0 MPa operating pressure for optimal seal life.
Use alignment couplers when stroke exceeds 1000mm. Minimum 0.5mm/m straightness tolerance required.
| Property | Property Value |
|---|---|
| sku | SI125BX5S |
| 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 | <5mm> |
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.