Nigeria is rich is solid mineral resources, such as: Kaolin, gypsum, mica, clay, tantalite, iron ore, gemstone, silica sand.
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Recycling concrete &building rubble is not only able to bring profit to investors, but also good for environment protection.
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By absorbing the advanced technology from the world, we researched and designed PF series impact crusher.…
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Base on the plentiful experience of producing and marketing of impact crusher, Sofol R&D institution…
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Adopting technology from the world, PY Series spring cone crusher has an excellent performance in secondary…
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The vibrating screen is a kind of sieving equipment of international advanced level, developed by our…
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Sofol VSI Series vertical shaft impact crusher is designed by reputed German expert of Sofol and every…
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An analysis using the optimal parameters produced the optimal outputs as 1.41 MPa for the maximum equivalent stress and 2.7 × 10–8 m for the average total deformation.
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The jaw crusher angle and rotating mass type are considered to study all particle sizes and reduction ratios obtained for three different motor operation speeds: 1500, 2000, and 2500 rpm.
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In this paper, a DEM model was applied to a copper mining gyratory crusher to perform a comprehensive analysis of the loads in the mantle, the crushing torque, and crushing power. A novel polar representation of the radial forces is proposed that may help designers, engineers, and operators to recognize the distribution of force loads on the ...
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The authors present the results on studies performed on a grain crusher with the aim of optimizing their acoustic behaviour. Materials and method: The dynamic behaviour of a grain crusher was investigated by identification of its natural frequency and damping parameters. The study was conducted using the experimental modal analysis …
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Jaw crusher is a type of size reducing machine that is widely used in areas of minerals, aggregates and metallurgy. ... The results of the kinematic analysis of the mobile jaw and the analysis of the distribution of the grinding force, the wear of the jaw plates on the macroscopic level are analyzed. It is useful to design the crusher to ...
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Design and Random Vibrational Analysis of Horizontal Impact Hammer Crusher. S. Naveen, P. Praveen Kumar Reddy, and S. L. N. Reddy. Abstract During the crushing of …
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Through analysis of industrial experimental data on an experimental prototype of a ZS200MF cone crusher with an optimized mantle and concave, the capacity was found to fluctuate at 83.45 t/h with ...
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Tribological study of fourth-stage crusher coatings applied in an iron ore processing plant. Lage Wivyan Castro Penagos Jimmy Tressia Gustavo. Materials Science, Engineering. Tribology International. 2023. Semantic Scholar extracted view of "Failure analysis of a crusher jaw" by J. Olawale et al.
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Achieved availability is defined as the achieved level of availability for the performance of corrective and preventive maintenance. Achieved availability is determined by the hard design of the equipment and the facility [7]. It also assumes that spare parts and manpower are 100 percent available with no delays.
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In this article we investigate the dynamics of an inclined vibratory jaw crusher, in which oscillations of the jaws are excited only by one inertial vibration exciter, located on the upper jaw. The laws of forced oscillations of the jaws are obtained. The conditions for existence of the symmetrical form of forced oscillations (an ideal operating mode of the crusher) are …
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Design and Analysis of a Horizontal Shaft Impact Crusher. Crusher is one of the major size reduction equipment that is used in metallurgical, mechanical, and other similar industries. They exist in various sizes and capacities which range from 0.1 ton/hr. to 50 ton/hr. They can be classified based on the degree to which they can …
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ANALYSIS A performance model for impact crushes (study) The goal of the study is to predict the product size distribution, provided that the crushers rotor velocity and radius …
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Jaw crusher is a kind of size reduction machine which is widely used in the mining and aggregates industry. The interaction between jaw plates and material particles brings the inevitable and ...
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Dynamic Analysis of a Vibratory Jaw Crusher. with Inclined Crushing Chamber. Evgeniy V. Shishkin. Department of Mechanics. National Mineral Resources University (Mining Universit y) Saint ...
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Our objective is to design various components of an Impact crusher like drive mechanism, shaft, rotor, hammers, casing, and discharge mechanism which will be useful in minimizing weight, cost and maximizing the capacity and also do their analysis. Impact crushers involve the use of impact rather than pressure to crush materials.
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In this paper, a 60-110 gyratory crusher of 1500 kW nominal power operating in a Chilean copper mine is modeled and simulated by using the discrete element method in …
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All research works are done on the impact horizontal crusher through modeling in SOLIDWORKS, and Random Vibrational analysis was performed using ANSYS 19.2 …
DetailsShortly after the start-up of the loaded gyratory crusher, a severe failure issue occurred in the eccentric bushing of the crusher. Based on the analysis of working conditions and force, the failure mechanism of the eccentric bushing is studied in detail by combining macroscopic analysis, finite element analysis, scanning electron microscopy …
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SWOT Analysis of Crusher . SWOT analysis is a strategic planning tool used to evaluate the strengths, weaknesses, opportunities, and threats of a company or a product. In the case of the crusher industry, here is a SWOT analysis: Strengths: 1. Established companies like , , and have a strong presence in the …
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To accurately predict fatigue life and reliability of the forage crusher rotor, the stress load spectrum of the rotor is obtained via the two-way fluid-structure coupling method, which calculates the coupled flow field in the forage crusher and rotor structure. The fatigue life of the rotor is predicted, and its reliability is analyzed. Finally, the rotor is …
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To study and optimize the gyratory crusher performance, taking the process of crushing iron ore by the gyratory crusher as the specific analysis object in this paper. First, the discrete element method (DEM) analysis model of the iron ore based on the bonded-particle model (BPM) is established. On this basis, the impacts of the mantle …
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In this paper, a DEM model was applied to a copper mining gyratory crusher to perform a comprehensive analysis of the loads in the mantle, the crushing torque, and crushing power.
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Moses Frank Oduori, David Masinde Munyasi, and Stephen Mwenje Mutuli. Department of Mechanical and Manufacturing Engineering, The University of Nairobi, P.O. Box 30197, Nairobi 00100, Kenya ...
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This paper writes on review of a work carried out by researchers in the field of kinematic & dynamic analysis of the jaw crusher attachment. Kinematic & Dynamic analysis is helpful for understanding and …
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Abstract. This article reports the outcome of an investigation made to uncover the premature failure of crusher jaws produced in a local foundry. The investigation was conducted using a systematic approach by assembling background information; performing visual, fractographic and metallographic examinations; performing chemical analysis; …
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P values of jaw crusher and its components are given in Table 6. The analysis is carried out considering P ≤ 0.1, that is, with a confidence level of 90 % or more. P values ≤0.1 are regarded to have a statistically significant contribution to the performance measures. P value is affected by the variables which are explained later.
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In this paper, a DEM model was applied to a copper mining gyratory crusher to perform a comprehensive analysis of the loads in the mantle, the crushing torque, and crushing …
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This project would help the people to crush commercially used plastic Bottles conveniently. This project aims to design and manufacture a plastic bottle crusher that is portable and can be installed at multiple public places, which will aid in crushing of used bottles. Keywords—Crusher, Bottle Crusher, , Crusher Design, Jaw Crusher.
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6000 lb of a material goes through a crusher and grinder per hour in succession (on the same power drive). Screen analysis from the crusher shows a surface area of product of 500 ft 2 /lb. Screen analysis of the grinder product indicates a surface area of 4,200 ft 2 /lb. The Rittingers number of the material processed is 163 in 2 /ft-lb. The efficiency of the …
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In this paper, a DEM model was applied to a copper mining gyratory crusher to perform a comprehensive analysis of the loads in the mantle, the crushing torque, and crushing power.
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This comparative analysis will shed light on the underlying factors that contribute to the variations in prices. One of the key factors that influence stone crusher prices in Ethiopia is the availability of raw materials. The country has abundant natural resources, including limestone, granite, and basalt, which are used in the production of ...
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Kinematic & Dynamic analysis is helpful for understanding and improving the design quality of jaw crushers and there is a scope to develop design & dynamic analysis to jaw crusher attachment. The machines which are use to break or compress materials mining operations purpose is a crushers, crushers are commonly classified …
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The present paper deals with failure analysis of rock crusher and its critical components using total time on test (TTT)-plot and other statistical tools. TTT-plot has proven to be a …
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1 Excerpt. A model of a vibrating jaw crusher (VJC) with self-synchronizing unbalanced vibration exciters is considered with account of the impacts between the jaws and the material being processed. Numerical modeling is used to establish the influence of the initial gap between the jaws and the material and of the velocity recovery factor upon ...
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Geometric analysis of cone crusher liner shape: Geometric measures, methods for their calculation and linkage to crusher behaviour @article{Cleary2021GeometricAO, title={Geometric analysis of cone crusher liner shape: Geometric measures, methods for their calculation and linkage to crusher behaviour}, author={Paul W. Cleary and Robert …
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The paper deal s with the analysis of the causes of knife holder failure. The holder is a part of the car tyre shredding equipment. Based on the evaluation of the operating conditions of the ...
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Dynamics Analysis and Chaos Identification of Compound Pendulum Jaw Crusher with Joint Clearance Shenpeng Wang, Yan Cui * and Chune Wang College of Mechanical and Automotive Engineering, Shanghai ...
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PE series jaw crusher is usually used as primary crusher in quarry production lines, mineral ore crushing plants and powder making plants.
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