Dump/Tipper semi trailers are designed for transporting loose, bulk materials such as sand, gravel, dirt, and construction debris. These trailers feature a hydraulic lifting mechanism that allows the cargo bed to tilt, unloading materials quickly and efficiently. Dump trailers are widely used in construction, mining, and agricultural industries, where materials need to be moved in large quantities. The primary advantage of dump/tipper trailers is their ability to unload large amounts of material in a short time, improving productivity and reducing labor costs. The tipping mechanism ensures that materials can be easily dumped at the desired location without the need for manual unloading. 

Dump trailers come in various sizes and configurations, with some models offering additional features such as multiple axles for increased load capacity and stability. Their rugged construction allows them to withstand the demanding conditions of construction and mining sites, making them an essential tool for transporting bulk materials.