... quality standard (Komatsu KES) of D6D60A-8 provided by Komatsu Ltd. 2. Cummins NT855, Steyr WD615T1-3A engine Low price, ... ·The single manufacturer in China which produces with the technologies introduced from Komatsu Japan·Total Komatsu level with strict ... WD615T1-3A, and Shanghai Dongfeng G6135G2 enginesAdvantagesD60A-8 of Komatsu Ltd, its prototype machine, is a representative of the advanced ...