Airtac B04-SAU Standard Air Cylinder for Construction Machinery B04-SAU40X400
AirTAC B04-SAU40X400 Construction Machinery Standard Cylinder Specifications
- Model Series: B04-SAU (Heavy-Duty Construction Series)
- Bore Size: 40mm (1-9/16")
- Stroke: 400mm (15.75")
- Operating Pressure: 0.05–1.0 MPa
- Temperature Range: -20℃ to 80℃
- Port Size: Rc1/4 (NPT1/4 optional)
- Cushioning: Adjustable Air Cushion (Both Ends)
- Piston Rod Material: Hard Chrome-Plated Steel
- Tube Material: Anodized Aluminum Alloy
- Seal Material: NBR + Polyurethane Hybrid
- Mounting Type: Basic MF1 (Front Flange) + Standard Accessories
- Protection Rating: IP55 (Dust & Water Jet Resistant)
- Weight: ~3.8kg (8.38 lbs)
- Dimensions:
- Extended Length: 638mm (25.12")
- Retracted Length: 238mm (9.37")
- Body Diameter: 52mm (2.05")
- Mounting Base: 85mm × 60mm (3.35" × 2.36")
Heavy-wall cylinder engineered for construction equipment vibration and shock loads. Features reinforced rod bearings and impact-resistant end caps. The hybrid sealing system combines NBR's flexibility with polyurethane's wear resistance, optimized for high-cycle operations in dusty environments. Requires 5-40μm filtration and ISO VG32 hydraulic oil mist lubrication.
- Excavator bucket linkage control systems
- Concrete pump truck gate actuators
- Loader attachment quick-release mechanisms
- Compaction equipment vibration dampers
- Crane outrigger positioning locks
Installation Guidelines:1. Mount with M8×25 (8.8 grade) bolts using cross-pattern tightening sequence
2. Maintain ≥5° downward tilt for water drainage in outdoor applications
3. Apply thread sealant on port connections (PTFE tape not recommended)
4. Perform 50-cycle break-in at 0.3MPa before full-pressure operation
| Property | Property Value |
|---|---|
| sku | B04-SAU40X400 |
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.