n Engine: Adopt Cummins diesel engine, excellent performance, low fuel consumption, low noise, large power reserves, long stroke,.
n Oil tube: Choose high-pressure rubber pipey, which suits all the bad working environment, antiquake, anti-loose, stand fire.
n Hydraulic working system: taking advanced of foreign advanced technology, it can reduce wobble with buffer function, and the machine service life can be extend.
n Traveling system: South Korea Doosan motors and oil pump.
n 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.
n Surface treatment: derusting with large size shot blast machine, to change welding stress.
n Surface spray coating: ant rusting paint, finishing paint.
