FIELD: transport.
SUBSTANCE: invention relates to timber industry and can be for tee breaking, piling, loading as well as in excavators. Proposed machine comprises self-propelled chassis 1 supporting full-circle platform 3 mounted by means of rotary support 2. Full-circle platform 3 carries operator cabin 4, manipulator 5 and auxiliary platform 11 fitted on thrust rolling bearing. Working tool 8 is secured on manipulator free end. Said auxiliary platform 11 is equipped with dampers 14 with their one ends engaged with rotary platform 3 and their opposite ends engaged with auxiliary platform 11. In operation, dynamic loads originate to be killed by said dampers 14.
EFFECT: higher efficiency.
3 cl, 3 dwg
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Authors
Dates
2012-12-10—Published
2011-05-31—Filed