jib cranes, equipped with a telescopic boom, placement of which is the automobile chassis, designed to solve such problems, as loading, unloading of piece goods, Construction and installation work at construction sites, scattered across the territory. Sometimes the purchase of such machinery is not advisable for a small company, Consequently, crane rental in Kaluga always come to the rescue in such a situation. A distinctive feature of the crane is considered his device, namely, Basic automobile chassis, which is intended for installation of crane. It comprises a lower base frame with outriggers, turntable, OPU, telescopic boom, Reducer type and winch for freight.
It is worth mentioning about the complexity crane boom, because it acts as a telescopic rod, endowed with the ability to extension by parts, or the simultaneous implementation of the actions of all the constituent sections. Due to the presence of the machine arrows, these are named telescopic crane trucks. Implementation pump drive motor is carried by the chassis PTO. Fault diagnosis components and assemblies produced using the built-in crane sensors, including, safety devices.
Tower cranes
Special, provided tower cranes, It acts as a lifting mechanism. Most often it is used on construction sites, where facilities are built multistory. Respectively, and rental of tower cranes in Kaluga It is popular mainly among developers. Mechanisms of this type are cyclic modifications, intended for moving goods. a mechanism cycle of operation is presented:
- implementation capture the required load;
- performing the transfer of the object;
- unloading;
- return journey to return.
crane moves, usually, in the operating or setting mode. The second group is represented manipulations, implying changes, associated with the position of the crane or boom. key feature, consider when selecting mechanism, It is represented by an index-duty crane. This value is the heaviest load, that should be raised, This takes into account the weight and load handling mechanism.
At present, the production of tower cranes is made entirely of metal. It is a complex structure, which is constantly subjected to improvements. Tower cranes - a swivel mechanism with a different length of the loading arm, that change is due to the advancement of the trolley.
