AirTAC B04-SUD63X400 Construction Machinery Cylinder Specifications
- Full Model: B04-SUD63X400
- Series: B04-SUD (Construction Machinery Special)
- Bore Size: 63mm
- Stroke: 400mm
- Operating Pressure: 0.05–0.8 MPa
- Temperature Range: -20℃ to 80℃
- Cushion Type: Adjustable Air Cushion
- Mounting Style: Basic/Foot Mount (MS1), optional flange/rod-end mounts
- Port Size: G1/2 (ISO228/1 standard)
- Seal Material: NBR (Nitrile Rubber)
- Protection Rating: IP40 (Dust protected)
- Cylinder Tube Material: Aluminum Alloy (AlSi10Mg)
- Piston Rod Material: Chrome-plated Steel (Cr-Mo alloy)
- Weight: 3.5kg ±5% (excluding accessories)
- Dimensions:
- Total Length: 564mm (at full extension)
- Body Diameter: Φ63mm
- Mounting Face: 100×100mm
- Rod End Height: 120mm (from centerline)
Heavy-duty double-acting cylinder with reinforced structure and impact-resistant end caps. Features a multi-layered sealing system with integrated wiper ring for debris protection. Designed for 1,500km service life under standard load conditions (50mm/s speed, 0.5MPa). Requires ISO 8573-1:2010 Class 4-4-3 compressed air quality.
- Excavator bucket control mechanisms
- Concrete pump truck boom positioning
- Crane outrigger stabilization systems
- Agricultural equipment loaders
- Drilling rig feed force control
| Property | Property Value |
|---|---|
| sku | B04-SUD63X400 |
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.





