Airtac B04-SU Standard Pneumatic Cylinder for Construction Machinery B04-SU50X400
AirTAC B04-SU Series Construction Machinery Cylinder - B04-SU50X400
- Model Code: B04-SU50X400
- Series: B04-SU (Construction Machinery Special)
- Bore Size: Ø50 mm
- Stroke: 400 mm
- Operating Pressure: 0.1-0.9 MPa
- Temperature Range: -20℃ to 80℃
- Cushion Type: Adjustable Air Cushion (Both Ends)
- Mounting Style: Front/Rear Flange (Standard ISO 15552)
- Port Size: 1/4" NPT (Dual Ports)
- Piston Rod Thread: M20×1.5
- Seal Material: Nitrile Rubber (NBR) + Wear-resistant Ring
- Protection Rating: IP65 (Dust-proof & Water-resistant)
- Medium: Dry Air/Lubricated Air (Oil Mist 1/2,000)
- Weight: 3.8 kg (±2%)
- Dimensions (L×W×H): 550×100×105 mm
- Stroke Tolerance: ±1.5 mm
- Certification: ISO 15552, CE, RoHS
Heavy-duty pneumatic cylinder engineered for construction equipment applications. Features reinforced cylinder tube with hard anodized aluminum alloy and chrome-plated steel piston rod (HRC45-50 hardness). Integrated shock absorption structure withstands high lateral loads and vibration environments. Pre-lubricated for maintenance-free operation up to 2,000 km.
- Excavator bucket positioning mechanisms
- Concrete pump truck boom articulation
- Crane outrigger extension/retraction
- Pile driver hammer control systems
- Asphalt paver screed adjustment
Installation Note:
Requires vibration-damping mounts when used in hydraulic hybrid systems.
Recommended 30° maximum angular misalignment compensation. Lubricator oil
viscosity: ISO VG32 (1 drop/5-10 cycles). Max piston speed: 0.5 m/s.
| Property | Property Value |
|---|---|
| sku | B04-SU50X400 |
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.