News What is Motor Graders Graders are widely used earthmoving machines which equipped with shovel scrapers, with a variety of other auxiliary devices, soil cutting, scraping and leveling the earthwork construction machinery, can be embankment, ro... Tags: Motor Grader Knowledge VIEW DETAILS What is Bulldozing Transport Machinery Bulldozing Transport Machinery composed of five categories: loader, bulldozers, graders, scraper and mining load dump truck. Grader, scraper now in a downward trend in the world of construction machinery.... Tags: bulldozers loader grader dump truck construction machinery VIEW DETAILS What is Hydraulic Excavators Operating Control System Hydraulic excavator operating control system is used to complete the excavation work to manipulate various actions, which is the main control system of the excavator.... Tags: Hydraulic Excavators Operating Control System VIEW DETAILS Working Principle of Hydraulic Excavator Following are some basic working principle of Hydraulic Excavator: Hydraulic pump drive system through the power of the engine is transmitted to the hydraulic motors, hydraulic cylinders and other actuators, action to p... Tags: Hydraulic Excavator Working Principle VIEW DETAILS Structure of Hydraulic Excavator Hydraulic excavator consists of an engine, hydraulic system, equipment, running gear and electrical control components. The hydraulic system assembled by the hydraulic pump, control valves, hydraulic cylinders, hydraulic... Tags: Hydraulic Excavator Structure VIEW DETAILS Precautions of Concrete Mixer 1, Concrete mixer should be set at a flat position, with square wooden paving the front and rear axles to keep ties high overhead, to avoid motions when start. 2, Concrete mixer should implement two leakage protection,... Tags: Concrete Mixer Precautions VIEW DETAILS First Prev 891011121314 Next Last Menu Enterprise News Trade News Technical Data Foreign Customers Domestic Customers Hot News Renowned Bolivian Companies Sign Large Pur... China Coal Group Achieves Another Successf... China Coal Group Participate In 'Good Pro... China Coal Group Exports A Variety Of Engi... China Coal Group Welcomes Yemeni Merchants... China Coal Group's Information Technology ... China Coal Group Celebrates The 75th Anniv... China Coal Group Held A Cultural Performan...