Airtac B04-SAU Standard Air Cylinder for Construction Machinery B04-SAU40X800S
AirTAC B04-SAU40X800S Construction Machinery Standard Cylinder Specifications
- Model: B04-SAU40X800S
- Type: Double-acting ISO 15552 compliant cylinder
- Bore size: 40mm (ISO 6432 standard)
- Stroke: 800mm (max 2000mm available)
- Operating pressure: 0.1–1.0 MPa (145–1450 PSI)
- Cushioning: Adjustable air cushion at both ends
- Temperature range: -20℃ to 80℃ (NBR seals) / -10℃ to 60℃ (PU seals)
- Port size: G1/8 (M5×0.8 optional)
- Mounting: Basic rear mounting (ISO 15552 accessory compatibility)
- Seal material: Standard NBR (Nitrile), optional PU (Polyurethane)
- Protection rating: IP65 (dust-tight & water jet resistant)
- Weight: 4.5kg ±3% (without accessories)
- Dimensions: 900mm(L) × 76mm(W) × 76mm(H) (at full extension)
- Piston rod material: Chrome-plated carbon steel (4Cr13)
- Tube material: Anodized aluminum alloy
- Replacement kit: AKB04 available for maintenance
Heavy-duty pneumatic cylinder engineered for construction equipment applications, featuring reinforced end caps and impact-resistant cushioning. The SAU series incorporates a double lip rod seal design with integrated wiper for enhanced contamination resistance in high particulate environments. Requires 5-40μm filtered compressed air with ISO 8573-1:2010 Class 3 air quality.
- Excavator bucket positioning mechanisms
- Concrete pump truck boom actuators
- Pile driver impact dampening systems
- Mobile crane outrigger controls
- Drilling rig feed motion mechanisms
Installation note:
For vertical installations exceeding 45° angle, use rod-down orientation and install
a speed controller to prevent piston slam. Lubricate through port L1/L2 monthly under
continuous operation conditions.
Critical parameters:
Max side load 180N, axial misalignment tolerance ±1.5°. Avoid continuous operation
above 85% maximum pressure. Cycle rate limited to 80% of catalog values when ambient
temperature exceeds 50℃.
| Property | Property Value |
|---|---|
| sku | B04-SAU40X800S |
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.