| 摘要 |
A miter gear type power transmission apparatus is provided to increase the effectiveness according to installation and use by forming a plurality of fixing installation sides on the box body. A box body(10) comprises a bottom install surface(11) having a hole(5), a front and rear install surface(12) and a right and left install surface(13). A fixing cavity(51) having hook step part(52) is formed at right and left side walls(16a,16b) of the box body. A fixing cavity(61) having groove portion is oppositely installed. A miter gear(41) is installed at the first body. The first and second bearings(B1,B2) are inserted into the first body. A snap ring(63) is combined with the hook step part and the groove portion. Snap rings(35, 36) are combined with the groove portion of the first body(31). A miter gear(42) is installed at the second body(32). The snap ring(83) is combined in the hook step part(72) and the groove portion. Snap rings(33, 34) are combined with the groove portion of the second body.
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