Airtac B04-SAU Standard Air Cylinder for Construction Machinery B04-SAU80X225
AirTAC B04-SAU80X225 Construction Machinery Cylinder Specifications
- Model: B04-SAU80X225
- Series: B04-SAU Construction Special
- Bore size: 80mm (ISO 6432 standard)
- Stroke: 225mm (±1.5mm tolerance)
- Operating pressure: 0.05-1.2 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: G3/8 (BSPP thread)
- Mounting type: Front/rear flange (ISO 15552 compliant)
- Rod end thread: M20×1.5 external thread
- Material:
- Cylinder tube: Aluminum alloy with hard anodizing
- Piston rod: Chrome-plated steel (Cr-Mo steel base)
- Seals: HNBR with wear-resistant ring
- Weight: 5.8kg (with standard accessories)
- Dimensions:
- Extended length: 480mm (stroke 225 + retracted length)
- Body diameter: 95mm (maximum OD)
- Mounting flange: 125×125mm square base
- Rod diameter: 20mm
- Protection rating: IP65 (rod seal upgraded for dust resistance)
- Lubrication: Pre-lubricated (recommended oil ISO VG32)
- Piston speed: 50-750 mm/s (optimal range 100-500 mm/s)
- Durability: 5,000km cumulative stroke life
Heavy-duty pneumatic cylinder specifically engineered for construction equipment applications. Features reinforced rod guides and multi-layer sealing system for shock/vibration resistance. The SAU series incorporates anti-corrosion coatings and impact-resistant end caps, making it ideal for excavator attachments, concrete pump controls, and earth-moving machinery. Requires 40μm filtration and regular lubrication intervals under continuous operation.
- Excavator bucket positioning systems
- Concrete mixer drum locking mechanisms
- Bulldozer blade angle adjustment
- Pile driver impact dampening systems
- Crane outrigger stabilization controls
Installation note:
Always install with rod axis parallel to motion direction. Use M10 class 8.8 mounting bolts with Loctite 243.
Perform break-in operation at 0.3MPa for 50 cycles before full-load use.
| Property | Property Value |
|---|---|
| sku | B04-SAU80X225 |
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.