Airtac B04-SAU Standard Air Cylinder for Construction Machinery B04-SAU100X400S
AirTAC B04-SAU100X400S Construction Machinery Cylinder Specifications
- Model: B04-SAU100X400S
- Series: B04-SAU (Heavy-Duty Construction Series)
- Bore size: Ø100mm (±0.5mm tolerance)
- Stroke: 400mm (Customizable 25-2000mm range)
- Operating pressure: 0.05–0.8 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning: Adjustable cushioning on both ends
- Mounting type: Basic MF1 (Standard foot mounting)
- Port size: Rc1/4 (NPT1/4 optional)
- Piston rod thread: M20×1.5 (External)
- Material:
- Cylinder tube: Hard anodized aluminum alloy
- End covers: FC200 cast iron
- Piston rod: SUS304 stainless steel (Chrome-plated option available)
- Seals: NBR + PU combination
- Weight: 8.7kg ±2% (Without accessories)
- Dimensions:
- Total length: 638mm (Stroke 400mm + base structure)
- Body width: 128mm (Mounting foot to foot)
- Height: 122mm (Including piston rod protrusion)
- ISO Standard: 15552 compliant
- Service life: 5,000km (Under standard load conditions)
Heavy-wall cylinder engineered for construction equipment vibration resistance, featuring triple lip seals for dust/dirt exclusion. The oversized piston rod (Ø25mm) and reinforced mounting feet withstand lateral forces up to 15% of axial thrust. Includes wear indicator grooves for maintenance checks.
- Excavator bucket control mechanisms
- Concrete pump truck hydraulic assist systems
- Drilling rig feed control
- Crane outrigger positioning
- Rock crusher gate actuators
Installation protocol:
Requires parallelism alignment within 0.2mm/m during mounting.
Lubricate with ISO VG32 hydraulic oil before initial operation.
Not recommended for continuous reciprocation >1Hz without external cooling.
| Property | Property Value |
|---|---|
| sku | B04-SAU100X400S |
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.