Airtac B04-SAU Standard Air Cylinder for Construction Machinery B04-SAU40X25S
AirTAC B04-SAU40X25S Construction Machinery Cylinder Specifications
- Model: B04-SAU40X25S
- Type: ISO 15552 compliant double-acting cylinder
- Bore diameter: 40mm (±0.1mm tolerance)
- Stroke: 25mm (adjustable cushioning)
- Operating pressure: 0.1–0.9 MPa (1-9 bar)
- Piston speed: 50–800 mm/s (lubricated condition)
- Ambient temperature: -20℃ to 80℃ (NBR seals)
- Cushion type: Air cushion adjustable at both ends
- Mounting style: Basic front flange (NF) with optional foot mounting
- Port size: G1/8 (ISO 228 standard)
- Piston rod material: Hard chrome-plated 45# steel
- Tubing material: Aluminum alloy (6063-T5) with oxidation resistance
- Seal package: HNBR/NBR combination (oil & heat resistant)
- Weight: 1.2kg (without accessories)
- Dimensions: 190mm(L) × 50mm(W) × 50mm(H) (full extension)
- Protection rating: IP65 (standard wiper seal)
- Replacement cycle: ≥3,000km stroke life (clean air conditions)
Heavy-duty pneumatic cylinder engineered for construction equipment vibration resistance, featuring enhanced rod bearing design (3-layer steel mesh composite) and anti-impact buffer mechanism. Optimized for high cycle rates in dusty environments with 3-stage particle exclusion system: scraper seal + wiper + rod guard.
- Excavator bucket positioning systems
- Concrete pump truck boom articulation
- Pile driver hammer impact mechanisms
- Crane outrigger stabilization controls
- Road roller vibration unit actuation
Maintenance protocol:
Lubricate via built-in grease nipple (M6×1) every 500 operating hours using ISO VG32 hydraulic oil.
Install φ40mm shock absorber when impact energy exceeds 0.7J per cycle.
| Property | Property Value |
|---|---|
| sku | B04-SAU40X25S |
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.