Airtac B04-SAI Construction Machinery Special ISO Standard Cylinder B04-SAI50X400S
AirTAC B04-SAI50X400S Construction Machinery ISO Cylinder Specifications
- Model: B04-SAI50X400S
- Series: B04-SAI Construction Machinery Series
- Bore size: Ø50 mm (ISO 15552 standard)
- Stroke: 400 mm (customizable 25-2000mm)
- Operating pressure: 0.05-1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting: Standard foot/Flange (ISO 15552 mounting patterns)
- Port size: G1/2 (ISO 1179-1 standard)
- Piston rod material: Hard anodized aluminum alloy
- Tube material: Precision extruded aluminum with hard coat
- Seal material: NBR (Nitrile) with wear-resistant ring
- Ambient temperature: -20℃ to +80℃
- Weight: 5.8 kg (without accessories)
- Dimensions: 600mm(L) × 80mm(W) × 80mm(H) (at mid-stroke position)
- Rod thread: M16×1.5 external thread
- Max theoretical force: 1962N @ 0.63MPa
- ISO certification: ISO 15552 (formerly ISO 6431)
- Protection class: IP65 (standard wiper design)
Heavy-duty ISO cylinder engineered for construction equipment applications. Features double-acting operation with corrosion-resistant construction and reinforced rod bearings. The hexagonal tube design enables secure mounting in high-vibration environments. Includes built-in magnetic sensor slots (sensors optional) for position feedback.
- Excavator bucket control mechanisms
- Concrete pump truck outrigger systems
- Loader attachment positioning
- Crane boom locking devices
- Drilling rig feed force control
Installation note:
Use locknuts with torque ≤88N·m for rod-end connections. Lubricate with ISO VG32 hydraulic oil
or equivalent. Maintain 0.3-1mm clearance between magnetic sensor and cylinder axis.
- Air filtration: 40μm minimum with auto-drain
- Lubrication: Oil mist lubrication recommended (ISO VG32)
- Max piston speed: 0.1-1.5 m/s
- Re-lubrication interval: Every 1,000km stroke or 6 months
| Property | Property Value |
|---|---|
| sku | B04-SAI50X400S |
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.