Hydraulic telescopic boom excavator lengthening boom demolition type two section boom

  Hydraulic telescopic boom Excavator lengthening arm Demolition type two section arm extended rock arm excavator rock arm , Three section demolition arm The use scope of the lengthening arm is relatively large, but its main function is only to improve the excavation radius
It is mainly used for river cleaning, land reclamation, subway entrance and exit excavation, pedestrian underground tunnel, expressway protective wall repair, general residential transportation of cement, etc
Some people also use his front breaking hammer to act on the house, but it is more dangerous
The two-stage lengthening arm is generally refitted in the interval of 10-26m
The sliding telescopic boom makes the moving body on the fixed body through the action of telescopic cylinder and sliding block & ldquo; Slip & rdquo;, So this is called sliding telescopic boom
Its main components are
The lengthening arm of coastal long arm excavator is divided into two-stage type, three-stage type and four-stage type
The two-stage type is mainly suitable for building handling such as soil, sand and concrete, expressway slope trimming, river dredging and desilting, building foundation, river channel, deep ditch and other earthwork excavation operations; Three section type and four section type are mainly applicable to the disassembly of high-rise buildings
The main points are: according to the needs of the weight of the lengthening arm, appropriately increase the counterweight of the counterweight block at the rear of the machine to maintain front and rear balance
Avoid accidents during excavator operation It is precisely because the standard arm length of excavators can not meet some working occasions, more and more excavators use extended arms to fill this gap, such as foundation engineering of deep pit operation, building demolition of high-altitude operation or construction and maintenance of river cleaning and other fields
It is necessary to use extended arms to quickly complete various indicators required by the project The above parameters are reference standards
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