| 摘要 |
A truck crane contains truck chassis, supporting frame with extension supports connected by rotary device with rotary frame and made in the form of semi-trailer with its own wheel axle mounted on the rotary frame, mechanism of turning of crane, cargo winch, crane equipment and control cab. The truck chassis is equipped with fifth wheel with possibility of its interaction with the coupling pin, mounted from below on the supporting frame of the crane. The post for support of crane arm in the transport position is also mounted on the supporting frame at the end of supporting frame opposite from the coupling pin. On the supporting frame the engine is mounted for actuating of the mechanisms of crane installation. The invention provides the possibility of disconnection of truck chassis of crane from operating crane installation to perform other transport works.
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