TRANSMISSION PART STRUCTURE FOR CRAWLER TYPE TRAVELING VEHICLE

摘要

PROBLEM TO BE SOLVED: To provide transmission part structure for a crawler type traveling vehicle allowing a vehicle body to positively travel straight to ensure safe travel. SOLUTION: A clutch means changeover-operative to cut off turning power to either one of right and left traveling parts or to cut off turning power to both traveling parts is provided at an intermediate part of a turning power transmission system. A pair of right and left transmission means are provided downstream of the clutch means, and the respective transmission means are interlockingly connected to a pair of right and left planetary gear mechanisms interlockingly connected to driving wheels of the right and left traveling parts.