Bošnjak et al. [1] studied on the failure analysis of bucket wheel excavator portal tie rod support using finite element method (FEM) simulations, Momcilovic et al. [2] horizontal hydro-turbine
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Failure analysis and redesign of the bucket wheel excavator two-wheel bogie Srđan M. Bošnjak, Zoran D. Petković, Nenad Đ. Zrnić, M. Pantelic, A. Obradovic
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[4] Bošnjak S, Petkovi ü Z, Zrni ü N, Panteli ü M, Obradovi ü A. Failure analysis and redesign of the bucket wheel excavator two-wheel bogie. Eng Fail Anal 2010; 17 :473–85.
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The theoretical capacity of a bucket wheel excavator is the basis of mining theory. The paper concludes. that the use of "1/cos φ" to adjust the speed of a bucket wheel excavator will result
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Jan 01, 2014 · The failure would go up when the whole load is applied to the side plate of the shovel or on a certain section of the shovel, for example, on a 100 mm wide section. Such failures decrease the performance or result in a failure by causing faulty ground levelling at …
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Bosnjak et al. [18] performed failure analysis and redesign of the bucket wheel excavator two-wheel bogie. The cause of the failure was first discussed, and then the two-wheel bogie was redesigned
Learn MoreUsed Excavators for Sale. For the best choice of used excavators for sale in the UK, be sure to check out the latest selection of excavators below. You're sure to be able to find an excavator to suit your needs. Expect to find excavators from the likes of Hitachi, JCB, Caterpillar, Yanmar, Case, and Volvo – brands that are respected across
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Jul 30, 2015 · Excavator bucket teeth is an important component excavators, also wearing parts, is a combination of bucket teeth and tips from the tooth base composition, both by pin connections. Since bucket teeth wear failure partly prongs, as long as you can replace with a tip. An open-air excavator bucket teeth during use due to the heavy…
Learn MoreOf all the machinery and equipment used on construction sites, excavators are responsible for the greatest number of fatal accidents. Excavation is an inherently risky process due to imprecise work processes and the unstable external environment on most work sites. The resulting accidents cause serious injuries that threaten the lives of not only the excavator pilots but also those working
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Measure- Bucket wheel excavator Failure analysis ments of hardness and microhardness in the vicinity of the weld were performed. The FEM Finite element analysis analyses and material tests showed that the causes of the collapse were design and weld- ing faults. Failure analysis and redesign of the bucket wheel excavator two-wheel bogie.
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[8] S. Bosnjak, Z. Petkovic, N. Zrnic, M. Pantelic, A. Obradovic, Failure analysis and redesign of the bucket wheel excavator two-wheel bogie, Engineering Failure Analysis 17 (2) (2010) 473–485. [9] E. Rusiński, P. Harnatkiewicz, M. Kowalczyk, P. Moczko, Examination of the causes of a bucket wheel fracture in a bucket wheel excavator
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[9] S. Bošnjak, Z. Petković, N. Zrnić, M. Pantelić, A. Obradović, Failure analysis and redesign of the bucket wheel excavator two-wheel bogie, Journal of Engineering Failure Analysis 17 (2010) 473–485.
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Dec 15, 2013 · Bucket Wheel Excavator (BWE) C-700S (operational weight 539 t, theoretical capacity 3024 m 3 /h, total height 13 m, total length 44.6 m, bucket wheel diameter 7.7 m), Fig. 1, was put in exploitation during the year 1987 in the open pit mine "Kolubara" – Serbia.Its traveling mechanism is of the two-crawler type (overall dimensions of one crawler: length 12 m, height 2.45 m, width 2.5 m).
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[7]S. Bosnjak, Z. Petkovic, N. Zrnic, M. Pantelic and A. Obradovic, Failure analysis and redesign of the bucket wheel excavator two-wheel bogie, Eng Fail Anal 17 (2010), pp. 473 485. Publication Date: 2011
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In addition to the Bucket wheel excavator numerical analysis (FEA), a parallel experimental analysis of the original as well as the Two-wheel bogie failure Finite element analysis redesigned TWB is conducted on a test board especially designed for this purpose.
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Measure- Bucket wheel excavator Failure analysis ments of hardness and microhardness in the vicinity of the weld were performed. The FEM Finite element analysis analyses and material tests showed that the causes of the collapse were design and weld- ing faults. Failure analysis and redesign of the bucket wheel excavator two-wheel bogie.
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Liebherr R934 HDS Litronic. 2000 - Liebherr R 934 | Used Tracked Excavator with 2 buckets, hydraulic quick coupler, hydraulic hammer auxiliary line, cabin front …
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[5] S. Bošnjak, Z. Petković, N. Zrnić, M. Pantelić, A. Obradović, Failure analysis and redesign of the bucket wheel excavator two-wheel bogie, Engineering Failure Analysis 17 (2) (2010) 473–485.
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[7] Bosnjak S, Petkovic Z, Zrnic N, Pantelic M, Obradovic A. Failure analysis and redesign of the bucket wheel excavator two-wheel bogie. Eng Fail Anal 2010; 17:473-85. [8] Bosnjak S, Zrnic N, Gnjatovic N, Dordevic M. Failure analysis and reconstruction design of the slewing platform mantle of the bucket wheel excavator O&K SchRs 630.
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1.1 Радови и прегледни радови у међународним часописима. 1.1.1 Радови у врхунским
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