... , 2-turbine, 4-element Shanghai-PD165Y-1 bulldozers are manufactured by Shanghai Canmax according to advanced technology of Komatsu D65E. ... China has specialized gear-processing equipment, which assure our final drive parts in the leading position in China.4. ... .Steering brake/Wet, band brake, operated with hydraulic booster. Final drive/Spur gear, double reduction, splash lubrication. 10Travel Speed ...