Results 1 to 10 of about 357 (183)

Feasibility study of a very big crawler crane using composite materials

Composites Part C: Open Access
The main goal of this research is to design a very big crawler crane adopting composite material to lightweight the machine itself and compare its performance with the one made of classical structural steel.
Luigi Solazzi
exaly   +4 more sources

Ground Pressure Changes Caused by MHT 8002HV Crawler Harvester Chassis

Croatian Journal of Forest Engineering, 2021
Ground contact pressures exerted by elements of the machine chassis on the ground in the forest are associated with the machine impact on the soil during its operation.
Mariusz Kormanek, Jiří Dvořák
doaj   +2 more sources

Research on hydraulic shock suppression of crawler crane slewing mechanism based on hydraulic simulation [PDF]

Scientific Reports
During the rapid startup and braking of the crawler crane’s slewing mechanism, excessive transient pressure peaks in the hydraulic motor’s inlet and return lines generate significant hydraulic shock.
Yulan Wei, Yuncong Gu, Yang Zhang, Tongxi Zhu, Boyang Zhang, Qingzhu Zhang, Qiang Zhang, Bing Li   +7 more
doaj   +2 more sources

Organizational and Technological Solutions for Performing Works Using Specialty Equipment [PDF]

E3S Web of Conferences, 2019
Relevance of applying factory-assembled unit installation method in the contemporary construction is stated. Foreign experience is shown and main foreign manufacturers of crawler cranes and gantry cranes are given.
Zhadanovsky Boris, Bazanov Vladimir
doaj   +1 more source

Research on bearing capacity of cross-type truss boom with variable cross-section of Crawler cranes

Mechanics & Industry, 2023
The web crossed truss boom is one of the commonly used truss boom structures of crawler cranes. However, the existing calculations fail to consider the limiting effect of the web members' bending resistance on the chord members, and cannot give full play
Fenglin Yao, Jie Zhao, Changkai Xie, Wenjun Meng, Youshan Gao, Shining Lyu, Hao Yang   +6 more
doaj   +1 more source

Construction and Application of Crawler Crane Digital Twin System

Lecture Notes in Mechanical Engineering
Juntao Liu, Bing Li, Yang Zhang, Yulan Wei, Tongxi Zhu, Yuanqi Hu   +5 more
exaly   +2 more sources

Forces required to vertically uproot tree stumps

Silva Fennica, 2010
Stumpwood attracts renewed interest due to increased use of forest biomass for bioenergy. In Nordic countries stumps are generally uprooted with crawler excavators, which have strong cranes (ca. 400 kNm gross lift torque), but are not designed for moving
Lindroos, Ola, Henningsson, Marina, Athanassiadis, Dimitris, Nordfjell, Tomas   +3 more
doaj   +1 more source

Montaje de equipos pesados en la industria

Revista de Investigaciones en Energía, Medio Ambiente y Tecnología, 2020
Con el paso de los años la industria en general ha crecido tanto que ya es necesario realizar montajes de equipos de alta envergadura tanto en tamaño, peso, como en importancia.
Galo Rene Fernández Díaz
doaj   +1 more source

Finite element analysis of the chassis in telescopic crawler crane

Journal of Physics: Conference Series, 2021
Abstract In modern industry, crawler crane is an essential equipment. Chassis is an important component for crawler crane stability. In this paper, the finite element software ANSYS is used to establish the research model of SCC250TB crawler crane chassis.
Li Bing, He Xidong, Liao Jianguo, Wei Yulan, Luo Xing, Li Siqi, Wang Yongli   +6 more
openaire   +1 more source

Nonlinear similar design of large slenderness ratio truss boom

Mechanical Engineering Journal, 2017
To solve the problem that lacks systematic product spectrum plan and serialization of design methods and theoretical basis in the design process of crawler crane boom, the main boom is as the research object in this paper.
Xu-yang CAO, Peng WANG, Wen-jun WANG
doaj   +1 more source