| 摘要 |
<p>A gear transmission of the present application is provided with an eccentric oscillating type first reduction unit and an eccentric oscillating type second reduction unit. The second reduction unit is disposed coaxially with the first reduction unit so as to surround the first reduction unit. An output member of the first reduction unit is engaged with a crankshaft of the second reduction unit. In the gear transmission of the present application, an internal gear of the first reduction unit is disposed between an input gear of a second crankshaft and an eccentric body of the second crankshaft.</p> |
