Airtac B04-SAU Standard Air Cylinder for Construction Machinery B04-SAU40X125
AirTAC B04-SAU40X125 Construction Machinery Cylinder Specifications
- Model: B04-SAU40X125
- Type: Double-acting, ISO 15552 compliant
- Bore size: 40mm (1.575")
- Stroke: 125mm (4.921")
- Operating pressure: 0.1-0.9 MPa (14.5-130.5 PSI)
- Temperature range: -20℃ to 80℃ (-4°F to 176°F)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: 1/2 NPT (G1/2 optional)
- Mounting: Standard MF1 foot mounting with through-hole pattern
- Material: Aluminum alloy cylinder tube, chrome-plated steel piston rod
- Seal material: NBR (nitrile) with wear-resistant ring
- Protection rating: IP65 (standard wiper design)
- Max speed: 500-800 mm/s (with cushioning engaged)
- Lubrication: Pre-lubricated (ISO VG32 recommended for maintenance)
- Repeat accuracy: ±0.5mm (under rated conditions)
- Weight: 2.8kg (6.17 lbs)
- Dimensions: 250mm(L) × 64mm(W) × 64mm(H)
- Rod end thread: M16×1.5 (external)
- Max lateral load: 150N at full extension
- Duty cycle: 80% maximum continuous operation
Heavy-duty pneumatic cylinder specifically engineered for construction equipment applications. Features enhanced rod guidance system with dual stainless steel bearing bands for superior side load resistance. The cylinder incorporates a triple-seal design (primary seal, secondary seal, and integrated wiper) to withstand particulate contamination common in construction environments. Anti-corrosion treatment on all exposed surfaces meets ISO 9227 salt spray test standards.
- Excavator bucket control mechanisms
- Concrete pump truck boom positioning
- Loader arm articulation systems
- Crane outrigger stabilization
- Pile driver impact dampening
- Drilling rig feed control
Installation note:
Requires minimum 5μm filtration. For vertical installations exceeding 45° angle,
use auxiliary rod support brackets (sold separately). Avoid continuous operation
above 70℃ without air dryer system.
| Property | Property Value |
|---|---|
| sku | B04-SAU40X125 |
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.