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Takuyuki Yoshioka, Rin Sakurai, Shohei Kameyama, Koki Inoue and Bruce Hartsough
The processing of woody biomass waste piles for use as fuel instead of burning them was investigated. At each landing of slash pile location, a 132 kW grapple excavator was used to transfer the waste piles into a 522 kW horizontal grinder. Economies of s...
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Namrata R. Nimgade, R. K. Kamble
Pág. 1 - 13
Assessment of occupational noise exposure of flour mill workers in Chandrapur city of central India was carried out during November 2015-January 2016. Total 62 flour mills were selected for this study comprising one, two and three grinding machines opera...
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Shuhe Zheng, Chongcheng Chen and Yuming Guo
Aiming at the problems found in grinding Jun-Cao, such as poor grinding effect and high grinding power of mill, this study proposes a blade Jun-Cao grinding hammer based on the traditional hammer mill. With dynamics model analysis, it had better performa...
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Sanjay Shirbhate
Pág. 101 - 104
The concept of this paper is to develop idea of multipurpose machine as by conducting various operation on same machine, using single operating system. Here, in this machine there is a electric motor which is connected to the pulleys driven by belt (more...
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Irina Issayeva,Vitaly Povetkin,Azamat Alpeisov,Amina Bukayeva,Dinara Arinova
Pág. 6 - 15
A large volume of rocks containing valuable minerals is treated at mining and processing plants in Kazakhstan. Ball mills and rod mills are used for their grinding and further processing in Balkhash, Zhezkazgan.Ball mills with gear drive rings in the dru...
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Satish Bahale,Amit Shende
Pág. 226 - 236
Tapping operation which refers to production of internal threads forms an integral part of any machine shop and it is intended to provide semi permanent fastening to the components of product so as to lend themselves for repairs and replacements. Though ...
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Wei Shi, Jinzhu Zhang, Lina Li, Ziliang Li, Yanjie Zhang, Xiaoyan Xiong, Tao Wang and Qingxue Huang
Aiming at the robotization of the grinding process in the steel bar finishing process, the steel bar grinding robot can achieve the goal of fast, efficient, and accurate online grinding operation, a multi-layer forward propagating deep neural network (DN...
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Rafael Font, Estefanía Villar, María Angeles Garrido, Ana Isabel Moreno, María Francisca Gómez-Rico and Nuria Ortuño
Walnut shells can be used as fuels in power plants directly or as biochars obtained by pyrolysis or torrefaction. They are an example of clean waste biomass which shows a low ash content and a high Net Calorific Value, making them excellent for energy re...
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Yanchen Gong, Longlong Ren, Xiang Han, Ang Gao, Shuaijie Jing, Chunliang Feng and Yuepeng Song
Aimed at the problems of difficult treatment, unreasonable utilization and serious waste of fruit tree residue, combined with the terrain and planting characteristics of hilly orchards, a self-propelled monorail branch chipper was developed. It can reali...
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Jialiang Wang, Dilei Qian, Yang Sun and Fenfei Peng
The performance of the diamond bit directly affects the drilling efficiency of the seafloor drill. The drill bits used in land drilling are prone to abnormal wear, low coring efficiency, and large sample disturbance in marine exploration. At first, in th...
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Michael Volkhonov,Anton Abalikhin,Alexander Krupin,Ivan Maximov
Pág. 44 - 51
Crushing feed grain involves hammer crushers, which are characterized by high specific energy consumption and its uneven fractional composition. It is possible to obtain high-quality shredded grain with less energy when using a centrifugal-impact crusher...
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Kateryna Deineka,Yuriy Naumenko
Pág. 43 - 52
Effect of the degree of chamber filling with the charge on efficiency of the self-oscillating grinding process in a tumbling mill has been assessed.By using the approximate analytical and experimental method, dynamic effect of increasing the self-oscilla...
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Dinara Arinova,Borys Uspensky,Konstantin Avramov,Vitaly Povetkin
Pág. 22 - 28
This paper has suggested a procedure to analyze durability of supporting shafts in eccentric mechanisms based on finite-element modeling. When conducting the analysis, the steady movement of the mechanism is investigated. The analysis of durability is ba...
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Krisztián Deák
Pág. 113 - 122
This paper considers a comparison of six wavelets for bearing fault diagnosis. Five wavelets Symlet_05, Symlet_08, Daubechies_04, Daubechies_06, Daubechies_08 are typical ones which are used for fault diagnosis due to several researches. The purpose is t...
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Krisztián Deák, Imre Kocsis
Pág. 276 - 281
Tapered roller element bearings are generally applied in machines and transmission gearboxes. In manufacturing outer ring, inner ring and the rollers usually suffer damages. It is a challenging task to reveal and classify the defects. This paper presents...
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????????? ????????????? ??????, ????????? ?????????? ????????, ?????? ????????? ?????????, ???? ???????????? ???????, ????? ????????????? ??????????
Pág. 38 - 47
The subject of the research in the article are topical issues related to the development of technology for the repair and restoration of large-sized gears of drives of walking excavators, ore-grinding mills, ball mills. The goal is to develop a new techn...
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