Airtac B04-SAU Standard Air Cylinder for Construction Machinery B04-SAU40X75
AirTAC B04-SAU40X75 Construction Machinery Cylinder Specifications
- Model: B04-SAU40X75
- Series: B04-SAU (Heavy-Duty Construction Series)
- Bore size: 40mm (±0.2mm tolerance)
- Stroke: 75mm (adjustable cushion)
- Operating pressure: 0.05-1.0 MPa
- Piston speed: 50-800 mm/s
- Ambient temperature: -20℃ to 80℃
- Operating medium: Dry air (ISO8573-1:2010 Class 3.4.3)
- Cushioning: Adjustable rubber buffer + impact absorber
- Mounting type: Basic (MF1) with optional foot/mounting flange
- Port size: Rc1/4 (G1/4 optional)
- Seal material: HNBR (High Nitrile) for oil resistance
- Rod material: Chrome-plated steel (Cr≥15μm)
- Tube material: Aluminum alloy with hard anodizing
- Protection rating: IP67 (Magnetic switch version optional)
- Weight: 2.65kg ±3% (without accessories)
- Dimensions:
- Extended length: 203mm
- Retracted length: 128mm
- Body diameter: Φ58mm
- Rod end thread: M16×1.5
High-impact pneumatic cylinder engineered for construction equipment durability. Features triple sealing (rod wiper + primary seal + backup seal) and anti-corrosion treatment for wet environments. The SAU series incorporates a reinforced rod guide bushing to withstand lateral forces common in excavator attachments and loader controls.
- Excavator bucket linkage actuators
- Concrete pump truck valve controls
- Pile driver hammer mechanisms
- Crane outrigger positioning systems
- Bulldozer blade adjustment
Installation protocol:
Requires minimum 10μm filtration with automatic drain. Lubricated operation recommended (ISO VG32).
For vibration-heavy applications, use flange mounts with Grade 8.8 fasteners torqued to 45N·m.
| Property | Property Value |
|---|---|
| sku | B04-SAU40X75 |
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.