| 摘要 |
PROBLEM TO BE SOLVED: To provide a rotation device for bed logs having a simple structure, achieving a weight reduction, capable of putting it on market at a low price and extremely easy in handling even the use at a working place in the mountains or the like. SOLUTION: This device is constituted of the following members: a main body 1 formed by linking a pair of supporting members 11 placed on both the sides and having a roughly X-letter shape with a linkage member 12; rotary members 2 of a rubber tire placed on one end of each supporting member 11; sending means 3 placed on the other end of each supporting member 11 and having slide rod capable of protruding and reciprocally moving between a specified length; and a foot pedal 4 working as the power source of the sending means 3.
|
