The invention relates to a hoisting machine which is used for repairing of a traveling crane and a rail and high-altitude hoisting. The hoisting machine comprises a rolling device arranged on the high-altitude rail and a lifting device arranged on the rolling device. The rolling device rolls by making contact with the high-altitude rail through rolling wheel sets in different directions. The hoisting machine of the structure can be suitable for repairing of the traveling crane and the rail, and has the advantages of being convenient to move and flexible in use.
Hoisting machine for repairing of travelling crane and rail
2016-01-27
Patent
Elektronische Ressource
Englisch
IPC: | B66C Krane , CRANES |
Travelling crane having a travelling trolley and hoisting winch
Europäisches Patentamt | 2017
TRAVELLING CRANE HAVING A TRAVELLING TROLLEY AND HOISTING WINCH
Europäisches Patentamt | 2017
|Automatic hoisting and unloading travelling crane device
Europäisches Patentamt | 2023
|