| 摘要 |
PROBLEM TO BE SOLVED: To provide a belt transmission gear, capable of immediately exchanging with a new belt at site when a belt of the belt transmission gear set between an output shaft of a prime mover and an input shaft driven by the prime mover in the working equipment of various kinds is cut in operation. SOLUTION: In a belt transmission gear 1 of the working equipment with various kinds, where the turning force of an engine 2 is transmitted to an exciter 6 via a belt 8, and the outside of the turning force with this belt 8 is protected with a belt cover 9 as a safe measure, a spare belt 12 to be used when the belt is cut is held detachably in the belt cover 9 of the belt transmission gear 1 via a stopping means 11.
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