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CRAWLER TYPE LOWER TRAVELING APPARATUS FOR BIG CONSTRUCTION EQUIPMENTS AND THE BIG CONSTRUCTION EQUIPMENTS INCLUDING THE SAME
CRAWLER TYPE LOWER TRAVELING APPARATUS FOR BIG CONSTRUCTION EQUIPMENTS AND THE BIG CONSTRUCTION EQUIPMENTS INCLUDING THE SAME
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机译:大型建筑设备的履带式下部行驶装置及包括该大型建筑设备的大型建筑设备
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摘要
PURPOSE: A crawler type lower traveling apparatus for large engineering construction machines and a large engineering construction machine including the same are provided to facilitate manufacture and reduce production cost by simple structure since multiple components are removed. CONSTITUTION: A crawler type lower traveling apparatus for large engineering construction machines comprises a center frame, a pair of track frames, two driving wheels(140), and a crawler track. An upper rotating device is mounted on the center frame to be rotated. The track frame is arranged on both sides of the center frame to be connected to the center frame. The driving wheel is supported on the front end and the rear end of the track frame. The crawler track is rolled with the two driving wheels and the track frame.
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