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Jun 20, 2026Main Classifications of Dump Semi-trailersDump semi-trailers can be primarily classified based on their unloading method and load-carrying capacity.view more -
Jun 19, 2026Hydraulic lifting system of a dump semi-trailerThe hydraulic system of a dump semi-trailer consists primarily of key components such as the power take-off (PTO) unit (mounted on the transmission),view more -
Jun 18, 2026History of the Development of Dump Semi-trailersIn 2016, the *Regulations on the Administration of Over-limit Transport Vehicles on Highways*—known as the "921 New Policy"—were officially implementeview more -
Jun 17, 2026Maintenance of Concrete Mixer TrucksThe function of the drive system is to rotate the concrete mixing drum; it consists of a power take-off (PTO), universal shaft, hydraulic pump, hydrauview more -
Jun 16, 2026Concrete mixer truck power take-off (PTO) unitDomestically produced concrete mixer trucks utilize a power take-off (PTO) system driven by the vehicle's main engine. The PTO mechanism extracts poweview more -
Jun 15, 2026Introduction to Concrete Mixer TrucksA concrete mixer truck is a specialized vehicle designed to transport construction-grade concrete; due to its distinctive shape, it is often referredview more -
Jun 14, 2026Introduction to ExcavatorsAn excavator—also known as excavating machinery or a digger—is a type of earthmoving machine that uses a bucket to excavate materials located above orview more -
Jun 13, 2026Outsourcing of Construction Machinery DesignConstruction Machinery Design (CMD) Outsourcing: The practice wherein a corporate client engages a professional CMD service provider to deliver compreview more -
Jun 12, 2026The Development of Construction MachineryIn the first quarter of 2013, demand for new construction machinery remained sluggish due to a massive existing market inventory and the limited stimuview more -
Jun 11, 2026A Brief History of Construction MachineryThe development of modern construction machinery began following the invention of the steam engine; by the early 19th century, steam-powered excavatorview more -
Jun 10, 2026Introduction to Construction MachineryConstruction machinery is widely used in sectors such as national defense infrastructure, transportation infrastructure, energy industry development aview more -
Jun 09, 2026Classification of Semi-trailersDump semi-trailers are suitable for transporting bulk loose cargo such as coal, ore, and construction materials. They fall into two main categories baview more
