1.Engine: Adopt Cummins diesel engine, excellent performance, low fuel consumption, low noise, large power reserves, long stroke. 2.Oil tube: Choose high-pressure rubber pipe, which suits all the bad working environment, anti-quake, anti-loose, stand fire. 3.Hydraulic working system: Taking advanced of foreign advanced technology, it can reduce wobble with buffer function, and the machine service life can be extend. 4.Traveling system: South Korea Doosan motors and oil pump. 5.Structure: Choose the domestic manganese steel with excellent quality, improving the strength of structure in a high level, which guarantee the safety of traveling and construction. 6.Surface treatment: Derusting with large size shot blast machine, to change welding stress. 7.Surface spray coating: Ant rusting paint, finishing paint.
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