
The Mobility of High-speed and Special Traction Machines equipped with hydrostatic transmission
Author(s) -
L Krumboldt,
Ф. П. Головашкин
Publication year - 2008
Publication title -
izvestiâ mgtu "mami"
Language(s) - English
Resource type - Journals
eISSN - 2949-1428
pISSN - 2074-0530
DOI - 10.17816/2074-0530-69644
Subject(s) - hydrostatic equilibrium , traction (geology) , powertrain , automotive engineering , excavator , clutch , tractive force , control theory (sociology) , torque , rotation (mathematics) , mechanical engineering , engineering , computer science , physics , control (management) , quantum mechanics , artificial intelligence , thermodynamics
This paper examines mobility of track-type and special traction vehicles equipped with hydrostatic drive. The hydrostatic drive in a full flow powertrain considerably increases loading of a special traction vehicle engine (tractors, self-propelled combines, excavators) and therefore increases efficiency. The hydrostatic drive in double-flow powertrains and rotation mechanisms functions as a stepless rotation mechanism smoothly varying turning radius from infinity to a minimum value at a selected gear. The three examined variants of hydrostatic drive output control confirm power ant torque characteristic hardness.