| 摘要 |
FIELD: timber industry; loggers with mechanical drive on base of logging tractors. SUBSTANCE: platform 1 is made full-swing by means of support-and-turning bearing. Planetary mechanism is installed between platform and travel motion mechanism 2 inside support-and-turning bearing coaxially with bearing. EFFECT: enlarged operating capabilities, increased level of unification. 6 cl, 4 dwg |
