AUXILIARY POWER UNIT EXCAVATOR SYSTEM

摘要

An auxiliary power unit excavator system comprises a vehicular base powered by a first internal combustion engine enabling excavator mobility, an excavator boom assembly disposed on a top side of the vehicular base, an auxiliary power unit assembly disposed on a top side of the vehicular base, a cab disposed above the vehicle base, and a second internal combustion engine powering a generator.

主权项

1. An auxiliary power unit excavator system, comprising:
a. a vehicular base comprising a transmission; b. a circulating hydraulic fluid system; c. an excavator boom assembly disposed on a top side of said vehicular base and comprising at least one hydraulic actuator coupled to said circulating hydraulic fluid system; d. a fuel tank; e. a first internal combustion engine comprising a fuel conduit system; f. a fuel conduit system connecting said fuel tank to said first internal combustion engine; g. an auxiliary power unit enclosure disposed on a top side of said vehicular base, said enclosure containing:
i. an auxiliary power unit comprising a second internal combustion engine fluidly coupled to a first coolant volume and powering an alternating current generator and a second coolant volume compressor;ii. a second coolant volume condenser assembly fluidly coupled to said second coolant volume compressor, said second coolant volume condenser assembly comprising a second coolant volume condenser fan;iii. a second internal combustion engine radiator configured to cool said first coolant volume; andiv. an electrical converter electrically coupled to said alternating current generator and configured to supply direct current electricity to a battery and a hydraulic fluid heating assembly; and h. a cab disposed above said auxiliary power unit enclosure.