Engine : cummins B3.3 swing system: hydraulic drive swing drive system: hydraulic Crawler Excavator Engine Travel system Modelimported cummins B 3.3 engine ... brake Spring multi disc hydraulic brake Typewater-cooled .direct-spary.4 storke Travel speed4.6/2.8 km/h Max.output ... weight includs boom,arm,buket,operator,lubricant,liquid coolant,full fuel tank and standard equipment Cylinger Bore X Stroke ...