Airtac B04-SAU Standard Air Cylinder for Construction Machinery B04-SAU40X250S
AirTAC B04-SAU40X250S Construction Machinery Standard Cylinder Specifications
- Model: B04-SAU40X250S
- Type: Double-acting ISO15552 compliant cylinder
- Bore size: 40mm (±0.1mm tolerance)
- Stroke: 250mm (adjustable stroke limiter optional)
- Operating pressure: 0.05-1.0 MPa (7-145 psi)
- Temperature range: -20℃ to 80℃ (dry air required below 0℃)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: G1/8 (ISO228/1 standard)
- Mounting: ISO15552 MF4 flange (alternative foot mounting available)
- Rod material: Hard chrome-plated steel (5μm coating)
- Tube material: Anodized aluminum alloy (25μm oxide layer)
- Seal type: NBR+PU composite seals (FDA compliant options available)
- Weight: 2.85kg (without accessories)
- Dimensions: 435mm(L) × 80mm(W) × 90mm(H) (full extension)
- Rod thread: M16×1.5 (ISO261 metric fine thread)
- Max thrust: 1260N at 0.63MPa (ISO6358 standard)
- Max speed: 0.5-1.0 m/s (with cushion adjustment)
- IP rating: IP65 (standard wiper design)
Heavy-duty construction cylinder engineered for excavator attachments and earth-moving equipment. Features anti-corrosion plating and enhanced rod bearing design (12mm width) for side load resistance. Includes integrated magnet for position sensing (sensor not included). Requires ISO 8573-1:2010 Class 3-4-3 compressed air.
- Excavator bucket tilt mechanisms
- Concrete pump truck boom positioning
- Drilling rig stabilizer leg actuation
- Crane outrigger synchronization systems
- Rock breaker hammer valve control
Maintenance note:
Lubricate with ISO VG32 hydraulic oil (1-2 drops per port weekly).
Rod cover replacement recommended every 500,000 cycles in high-dust environments.
Installation requirement:
Use M10 grade mounting bolts (8.8 tensile strength) with Loctite 243 threadlocker.
Maintain 0.5° maximum angular misalignment during assembly.
| Property | Property Value |
|---|---|
| sku | B04-SAU40X250S |
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.