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analysis design and technical parameters of hydraulic impact machines

Analysis of design and technical parameters of hydraulic impact machines

Analysis of design and technical parameters of hydraulic impact machines. A. P. Arkhipenko A. I. Fedulov Journal of Mining Science volume 27, pages 224–228 (1991)Cite this article

Analysis and Optimization of the Working Parameters of

2017年8月27日 This study provides a theoretical basis for the design and optimization of the impact system parameters of the hydraulic rock drill with a sleeve valve. 1.

Machines Free Full-Text Influence of Piston Mass and

2023年10月25日 The hydraulic rock drill is the external working mechanism of a rock drill jumbo and is the most important component for rock drilling [].It is widely used in mining,

sbm/sbm analysis design and technical parameters of hydraulic impact ...

You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

Model Analysis and Experimental Research on Hydraulic High-Speed Impact ...

With the advantages of great impact energy, good program control and convenient test operation, hydraulic impact is widely used in high-speed impact field. A hydraulic high

Research Results on Influence Hammer Design

2023年10月9日 The equations characterizing the parameters of the hydraulic system in the braking (L b −l v ≤x bk ≤L b ) and operating phases (L b ≤x bk ≤−L b ,) are as follows [13]:

Research Results on Influence of Hydraulic Hammer Design Parameters ...

2021年10月26日 1 Siberian State Automobile and Highway University (SibADI), 644080, Omsk, Mira Ave, 5, Russia 2 Rubtsovsk Industrial Institute (branch) Polzunov Altai State

Research on High-Power and High-Speed

2019年2月18日 Considering the coexistence of quasistatic loading, dynamic loading, and static-dynamic composite loading in rock bursts, an impact test machine was designed based on hydraulic loading to achieve

Editorial: Design, simulation and optimization of hydraulic machinery

2022年9月26日 The numerical simulation results are in good agreement with the experimental results. This study revealed the mechanism of the change in the hydrofoil

Control Parameters Optimization of Accumulator in Hydraulic

2023年4月6日 To improve the efficiency and stability of an eccentric rotating wave energy converter (ERWEC), the adaptive hydraulic power-take-off (PTO) system with an accumulator is designed and developed. Experiments are performed to analyze the effects of trigger pressure, delay time, and open state duration on average output power and

Electronics Free Full-Text Parameter Sensitivity Analysis of

2022年2月28日 The landing gear system has the task of bearing the weight of the aircraft, bearing the impact load, and providing the braking function in the process of the aircraft taxiing, take-off, and landing. There are many parameters in the aviation brake pressure servo valve-controlled cylinder system (ABPSVCS) which will have a significant influence

集成式电液制动系统设计及参数匹配的研究

2022年5月31日本文中通过理论研究和结构分析，设计出一种集成式电液制动系统，并通过对液压系统及其辅助机械系统的分析，初步确定该系统关键零部件的工作特性和性能参数；利用AMESim软件搭建了该制动系统的仿真模型，并对系统的基本功能进行了仿真验证。. 进一

Design and Optimization of 200 Ton H- Type Hydraulic

Fig.8: Deformation analysis of HP with solidslab ram. after performing static analysis of the hydraulic press with honeycomb ram structure and solid slab ram structure in solidworks simulation, maximum displacement values obtained are as 0.920mm and 0.505mm as shown in Fig.78.As analysis shows maximum deformation found is lesser than 1 mm for

Maha Fluid Power Research Center - Purdue University

Opperwall, T., Vacca, A., 2015, "A Transfer Path Approach for Experimentally Determining the Noise Impact of Hydraulic Components," SAE 2015 Commercial ... Proceedings of the International Sci-Tech Conference “Machine Dynamics ... Workshop on Computer Software for Design, Analysis and Control of Fluid Power Systems ...

Machines Free Full-Text Research and Experimental Analysis

2021年12月21日 This paper studies the precise position control of the hydraulic cylinder in the hydraulic support. The aim of this paper is to develop a method of hydraulic cylinder position control based on pressure and flow coupling, which takes the coupling feedback of load and flow into account, especially in the scene of cooperative control under the

(PDF) Analysis of the Influence of Dynamic Load on the Work Parameters ...

2019年5月3日 Testing station for hydraulic leg with the impact of free-falling mass (a) and its layout (b): 1 − impact weight guides, 2 − impact mass, 3 − traverse 4 − bolt blocking the traverse in the ...

Design and Analysis of 12 Ton Hydraulic Pressing

2021年9月3日 Abstract: The hydraulic pressing machine used for converting shape of the material to the required form by compressive force of action. In this work hydraulic pressing machine of twelve Ton capacity is Designed and Analysed. The design has to resist the generated force during operation and to calculate design parameters like stress induced

Modification of Hydraulic Hammers Used in Repair of

2023年5月3日 During overhauls of metallurgical units, hydraulic hammers [6,7,8,9,10] show the following advantages over pneumatic hammers [11,12,13]: no need for a mobile compressor or a stationary distribution system for supplying compressed air (because the oil of the hydraulic system of the lining break-up machine is usually used as the hydraulic

Machines Free Full-Text Analysis of Natural Heat

2022年10月29日 This paper aims to study the natural heat dissipation capacity of a hydraulic tank during its miniaturization revolution. A theoretical model of heat dissipation was built up on the basis of experimental analysis. Then, the natural heat dissipation power was deduced and shown to be relevant. Influencing factors were analyzed, which were

Seepage analysis of earth dams considering spatial

2017年10月13日 The hydraulic conductivity RFs are integrated into a Finite Element seepage analysis model to evaluate the flow velocity, hydraulic gradient, pore water pressure, and flow rate. The process is repeated by Monte Carlo simulations to characterize the spatial variability of the seepage results in terms of mean and standard deviation at

Machines Free Full-Text Transmission Parameter

2022年8月28日 A three-planetary-row linkage HMCVT scheme is designed for the operation requirements of low speed and high torque of tractors. The HM1 section adopts hydraulic mechanical power to begin its operations

Parameter Adjustment Strategy and Experimental

2020年5月2日 This paper develops the dynamic response of a hydrolic-transmission system of wave-power devices under random wave conditions. Through theoretical calculation and experiment analysis, the

Research on High-Power and High-Speed Hydraulic Impact Testing Machine ...

2019年2月18日 Rock burst is one of the most serious disasters that can occur in mining. However, studies of mine disaster prevention and hydraulic support still face a lack of large scale high-speed and high-power impact loading test equipment for the simulation of rock bursts. Considering the coexistence of quasistatic loading, dynamic loading, and static

Optimization of Key Hydraulic Structure Parameters of a

2023年4月11日 To meet the requirements of trellis grape crop root irrigation, spraying pesticides on branches and leaves, an integrated sprinkler was designed, which relies on the flow pressure to change the irrigation water and spray pesticide working modes. The structural parameters that affect the hydraulic performance were selected based on the

Multiscale Sensitivity Analysis of Hydraulic Fracturing Parameters ...

2022年6月20日 Fracturing design is the basis for fracturing operations, which has an important impact on oil and gas production. Researchers have studied hydraulic fracturing through theoretical analyses, laboratory experiments, and numerical simulations [13, 22, 23, 26–33].The classical KGD model, PKN model, and radial model are mainly used for fast

Resistance Characteristic Parameters Estimation of Hydraulic

Wang et al. concluded that the pump power consumption can be reduced to 85% by using the identified PFPs in the hydraulic model. Moreover, the analysis of hydraulic and thermal conditions based on estimation values of PFPs will greatly improve the energy efficiency of the HN, which will be helpful in achieving carbon peak and carbon neutrality.

Resistance Characteristic Parameters Estimation of Hydraulic

2022年5月30日 Wang et al. concluded that the pump power consumption can be reduced to 85% by using the identified PFPs in the hydraulic model. Moreover, the analysis of hydraulic and thermal conditions based on estimation values of PFPs will greatly improve the energy efficiency of the HN, which will be helpful in achieving carbon peak and carbon

Simulation Research on Dynamic Characteristics of Hydraulic Mount ...

2021年5月31日 3.1 Acquired Parameters of Hydraulic Mount. The main parameters of the hydraulic mount can be obtained by measurement and CAE analysis according to the data model. Through numerous of experimental validations and accumulations, this method can be conveniently used to guide the preliminary design and it can be corrected in

Analysis of Damping Characteristics of a Hydraulic Shock

2021年2月26日 In the present study, a hydraulic shock absorber is proposed. Since the damper is mainly used in suspension energy recovery system, the damping characteristics of the damper under no-load state are studied in this paper. Structural design is conducted so that the unidirectional flow of the oil drives the hydraulic motor to generate electricity.

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