The invention relates to a reel of crane. The reel comprises a long shaft, flanges, a reinforcing rib, a reel body and a short shaft. The reel body is a hollow cylinder, the long shaft and the short shaft are respectively fixed to two ends of the reel body, the long shaft is fixed in the center of the flange, the reinforcing rib is disposed between the long shaft and the flange, the short shaft and the long shaft are connected in the same way, and the reel body is connected with the long shaft and the short shaft to form a whole body through the flanges at two sides of the reel body. On the premise that the original design requirement of a spindly reel is not changed, the power model of a speed reducer, an original trolley framework, the weight of the reel and the production cost can be reduced, and the spindly reel of the bridge crane is easy to manufacture, high in mounting precision, low in failure rate, reliable in usage safety, and good in stability.
Spindly reel of bridge crane
2015-09-02
Patent
Elektronische Ressource
Englisch
IPC: | B66D Haspeln , CAPSTANS |
Control mechanism for bridge crane lifting appliance reel and use method of control mechanism
Europäisches Patentamt | 2022
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