Airtac B04-SAU Standard Air Cylinder for Construction Machinery B04-SAU80X450S
AirTAC B04-SAU80X450S Construction Machinery Cylinder Specifications
- Model: B04-SAU80X450S
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 80mm (±0.1mm manufacturing tolerance)
- Stroke: 450mm (adjustable cushioning ±10%)
- Operating pressure: 0.05–0.8 MPa (0.5–8 bar)
- Temperature range: -20℃ to 80℃ (dry air required below 0℃)
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Port size: G3/4 (ISO 228-1 standard)
- Mounting style: Basic flange (MF1) with 4×M10x1.5 mounting holes
- Tube material: Aluminum alloy (AlMgSi0.5) with hard anodized surface
- Seal material: HNBR seals (high nitrile) with wear-resistant guide rings
- IP rating: IP65 (dust-tight & protected against water jets)
- Lubrication: Pre-lubricated (DIN 51506 VDL 32 oil equivalent)
- Repeat accuracy: ±0.5mm (under 0.5MPa load)
- Weight: 5.8kg (excluding accessories)
- Dimensions:
- Total length: 656mm (450mm stroke + 206mm end caps)
- Body diameter: Ø105mm (external tube dimension)
- Rod end height: 125mm (from centerline to base)
Heavy-duty pneumatic cylinder engineered for construction equipment applications. Features triple sealing protection (rod seal, buffer seal, and wiper seal) with chromium-plated piston rod (hardness HRC 45-50). Anti-rotation design prevents piston spin during operation. Integrated magnet slot (5mm width) for position sensing compatibility.
- Excavator bucket positioning mechanisms
- Crane boom angle adjustment systems
- Concrete pump truck material gate control
- Pile driver impact hammer actuation
- Drilling rig stabilizer deployment
Installation guidelines:
Use M10 grade 8.8 bolts with spring washers for mounting.
Maintain 0.5-1mm alignment tolerance between cylinder and load.
Apply ISO VG32 hydraulic oil if operating below -10℃.
| Property | Property Value |
|---|---|
| sku | B04-SAU80X450S |
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.