Airtac B04-SAU Standard Air Cylinder for Construction Machinery B04-SAU40X450S
AirTAC B04-SAU40X450S Construction Machinery Cylinder Specifications
- Model: B04-SAU40X450S
- Series: B04-SAU (Heavy-Duty Construction Series)
- Bore size: 40mm (ISO 6432 standard)
- Stroke: 450mm (±0.5mm tolerance)
- Operating pressure: 0.1–0.9 MPa
- Medium temperature: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting type: MF1 front flange + rear foot (dual mounting)
- Port size: G1/4 (ISO 1179-1)
- Rod thread: M16×1.5 (external)
- Material:
- Tube: Hard anodized aluminum alloy
- End caps: Cast aluminum (black anodized)
- Piston rod: Chrome-plated steel (4μm thickness)
- Seals: NBR + Polyurethane combination
- Weight: 3.2kg (with standard accessories)
- Dimensions:
- Extended length: 680mm (including rod)
- Retracted length: 230mm
- Body diameter: 50mm (max OD)
- Mounting hole spacing: 32mm (vertical) × 64mm (horizontal)
- Protection rating: IP65 (wipers included)
- Lubrication: Pre-lubricated (DIN 51503 VDL oil)
Heavy-wall cylinder engineered for construction equipment vibration resistance, featuring dual anti-rotation design and impact-resistant cushioning. The hardened piston rod surface (HRC 45-50) withstands abrasive environments. Integrated mounting grooves allow direct sensor installation for position feedback.
- Excavator bucket control mechanisms
- Concrete pump truck outrigger positioning
- Drilling rig feed systems
- Crane boom locking devices
- Asphalt roller height adjustment
Maintenance tip:
Apply ISO VG32 hydraulic oil through air line (1/1000 ratio) monthly in
high-cycling applications. Replace rod wiper after 500,000 cycles.
- Rod end: Male thread/clevis/custom forging
- Position sensors: Reed switch or Hall effect (M8 connector)
- Corrosion package: Stainless steel fasteners + rod
- Temperature variants: -40℃ version (special seals)
| Property | Property Value |
|---|---|
| sku | B04-SAU40X450S |
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.