Airtac B04-SAU Standard Air Cylinder for Construction Machinery B04-SAU80X250
AirTAC B04-SAU80X250 Construction Machinery Standard Cylinder Specifications
- Model: B04-SAU80X250
- Series: B04-SAU (Heavy-Duty Construction Series)
- Bore size: Ø80mm (±0.1mm machining tolerance)
- Stroke: 250mm (adjustable cushioning range 15-25mm)
- Operating pressure: 0.05-1.2MPa (72-174psi)
- Ambient temperature: -20℃ to 80℃ (NBR seals)/-10℃ to 70℃ (Polyurethane seals)
- Medium: Dry air (ISO8573-1:2010 Class 3.4.3)
- Cushioning type: Air cushion with adjustable shock absorber
- Mounting style: MF1 (Front flange with through holes)
- Port size: G3/8 (BSPP thread)
- Piston rod material: Chrome-plated carbon steel (S45C)
- Tube material: Anodized aluminum alloy (Al6063-T5)
- Weight: 7.8kg ±5% (excluding accessories)
- Dimensions:
- Extended length: 587mm
- Retracted length: 337mm
- Body diameter: Ø93mm
- Mounting flange: 125×125mm
- Lubrication: Pre-lubricated (Relubrication interval: 3,000km operation)
- Protection rating: IP65 (Dust-tight & water jet resistant)
Heavy-wall cylinder engineered for construction equipment vibration resistance, featuring triple chrome plating on piston rods and impact-resistant end caps. Incorporates a multi-stage buffer system that reduces terminal impact force by 40% compared to standard industrial cylinders. Designed for 500,000+ cycle durability under full load conditions.
- Excavator bucket positioning mechanisms
- Concrete pump truck outrigger controls
- Pile driver hammer impact systems
- Crane boom locking devices
- Road roller vibration unit actuators
Installation protocol:
Requires vibration-damping mounts (included) and 15° maximum misalignment tolerance.
For vertical installations, use rod-down orientation with daily moisture drainage.
| Property | Property Value |
|---|---|
| sku | B04-SAU80X250 |
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.