Airtac B04-SAU Standard Air Cylinder for Construction Machinery B04-SAU40X400S
AirTAC B04-SAU40X400S Construction Machinery Cylinder Specifications
- Model: B04-SAU40X400S
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 40mm (±0.1mm manufacturing tolerance)
- Stroke: 400mm (adjustable cushioning at both ends)
- Operating pressure: 0.15–0.8 MPa (1.5–8 bar)
- Temperature range: -20℃ to 80℃ (dry air required below 0℃)
- Cushioning type: Adjustable pneumatic cushion
- Mounting style: Basic rear flange (ISO 15552 MF1)
- Port size: G1/4 (BSPP thread)
- Seal material: NBR + Polyurethane (high wear resistance)
- Protection rating: IP65 (standard wiper seal)
- Weight: 2.5kg (without accessories)
- Dimensions: 576mm(L) × 76mm(W) × 76mm(H) (max extended length)
Heavy-duty construction-grade cylinder featuring anti-corrosion hard anodized piston rod (25μm coating) and impact-resistant aluminum alloy barrel. Designed for high cycle rates (up to 500,000 cycles at 0.5MPa) with integrated shock absorption. Requires 5μm filtered lubricated air (ISO 8573-1 class 3).
- Excavator bucket control mechanisms
- Concrete pump truck hydraulic assists
- Pile driver impact dampening systems
- Crane outrigger positioning locks
- Road roller vibration unit actuators
Installation protocol:
Mount using M6x20mm grade 8.8 bolts (torque to 10Nm). Maintain 1.5x bore size
clearance from adjacent components. Lubricate with ISO VG32 hydraulic oil
during assembly.
| Property | Property Value |
|---|---|
| sku | B04-SAU40X400S |
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.