AirTAC B04-SAI80X300 ISO Construction Machinery Cylinder Specifications
- Full Model: B04-SAI80X300
- Series: B04-SAI (Heavy-Duty Construction Series)
- Bore Size: Ø80 mm (3.15")
- Stroke: 300 mm (11.81") ±1.5mm tolerance
- Operating Pressure: 0.05-1.2 MPa (7-174 PSI)
- Ambient Temperature: -20℃ to 80℃ (-4°F to 176°F)
- Medium: Dry lubricated air (Oil mist lubrication optional)
- Cushioning: Adjustable pneumatic cushioning with rubber buffer
- Mounting: ISO 15552 standard foot-mounting (MF1) with alternative options:
- Front flange (MF2)
- Rear flange (MF3)
- Double pivot (MP4)
- Port Size: G3/8 (NPT1/2 optional)
- Tube Material: Anodized aluminum alloy (6063-T5)
- Seals: HNBR (Hydrogenated Nitrile) + Polyurethane combination
- Piston Rod: Hard chrome-plated steel (SUJ2 equivalent)
- Protection Class: IP67 (Dust-tight & temporary immersion)
- Weight: 6.8 kg (14.99 lbs) ±3%
- Dimensions:
- Total Length (Extended): 576 mm (22.68")
- Body Diameter: 140 mm (5.51")
- Mounting Base: 160×80 mm (6.3"×3.15")
- Rod End Thread: M20×1.5 (Customizable)
Engineered for extreme-duty cycles in construction environments, the B04-SAI80X300 features enhanced rod guidance with dual bronze bushings and anti-rotation mechanism. Its multi-layered sealing system withstands particulate contamination up to 15μm without performance degradation. The cylinder incorporates a shock-absorbing end cap design that reduces impact forces by 40% compared to standard models.
- Excavator bucket control systems
- Concrete pump truck stabilizer deployment
- Drilling rig feed mechanisms
- Crane outrigger positioning
- Heavy-duty material handling grippers
- Optional magnetic piston for position feedback (Hall effect sensor compatible)
- Available with corrosion-resistant coating (CRC-5) for marine applications
- Custom stroke lengths available from 50mm to 1000mm
| Property | Property Value |
|---|---|
| sku | B04-SAI80X300 |
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.







