News Loader Working Devices Loader‘s shovel and materials loading and unloading operations, is working through its exercise device to achieve. Working devices of wheel loader are: bucket 1 ,connecting rod 2, swing arm 3, rocker arm 4, bucket ... Tags: Working Devices Rock Loader VIEW DETAILS 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...