JCM 913 excavator 1. Imported hydraulic parts ,negative flow & electric control .high efficiency with the functions of boom confluence & diffluence ,swing priority, flux regeneration 2.it equipped with the electrical control system of the 3rd generation and GPS .It has many functions such as data transmission, long distance diagnosis 3.the new-type full-punching cabin is greatly punch-proof 4.the wider and longer undercarriage has improved the digging stability