The results of the crane hook analysis in the study using the materials alloy 1. The crane hook carries a load of 20 kn as shown in given below fig. A lifting hook is a device for grabbing and lifting loads by means of a device such as a hoist or crane. In this paper the crane hook is designed by analytical method and design is done for the different materials like astm grade 60grey cast iron, high. Cadcam, godavari institute of engineer ing and technology, rajahmundry. The section at xx is rectangular whose horizontal side is 100 mm. The stress induced in crane hook must be analyzed in order to reduce failure for safety point of view. Structural failure of the crane hook may happen as a crane hook is subjected to continuous loading and unloading. Solidworks crane hook assembly design tutorial part 2. The crane bridge travels on top of rails mounted on a runway beam supported by either the building columns or columns specifically engineered for the crane.
The stress distribution pattern is verified for its correctness on an acrylic model of crane hook using shadow optical method caustic method set up. Design analysis and weight optimization of lifting hook. Design and analysis of crane hook with different materials. Design, structural analysis and optimization of crane hook. International journal of engineering research technology ijert. Pdf hoists and cranes have a very important role in many sectors of various industries like the logistics, in ship building industries, steel. Supervisors of employees who may be required to comply with the crane safety program shall. Crane inspections may be conducted by a uscg marine inspector or by one of two authorized thirdparty inspectors.
Design and development of portable crane in production. International journal of advanced computer technology ijact issn. Sampath rao, design and analysis of crane hook for load conditions. Design and analysis of crane hook with different materials irjet. The design of crane hook was done by taking the data pertaining to loadw, c. The positive radial direction points from the trolley to.
Here design, analysis and optimization of eot crane hook is carried out for 5 ton 50 kn working. Generally material type and cross section area and radius are design parameters that affect the weight of crane hook. Steel work design and analysis of a mobile floor crane. In this project we designed and produced a portable crane which can lift a heavy load with a maximum. A crane hook is a device used for lifting up the loads by means of a crane. Design stress analysis of crane hook linkedin slideshare. Cadcam, godavari institute of engineering and technology. Establish budget support for this program for hisher unit. This gives customers complete confidence in a crane hook purchased as the material analysis can be traced from the steel mill throughout the manufacturing process.
The working span or hook coverage is less than the span of the crane. This causes fatigue of the crane hook but the fatigue cycle is very low 6. Select professional gantry crane design, to save time, energy, and money. Th crane hook load tm main plate thichness of padeye wh jaw width of shackle. To minimize the failure of crane hook 5, the stress in duced in it must be studied. A and curvatures which are used in industrial applications of crane hook as shown in figs 3. The design parameters for crane hook are area of cross. The created solid model is imported in ansys for stress analysis. Crane hook, types of crane hooks with different crane hook. Find the stresses in the inner and outer fibres, the given section. A project presentation on design and stress analysis of crane hook submitted to university of mumbai in partial fulfillment of the requirement for the degree of bachelor of engineering mechanical submitted by 1. Pdf design and optimization of the geometric properties.
Crane hook design and analysis g bhagyaraj 1, k suryaprakash 2, k subba rao 3 1 m. The dimensions of crosssection of the actual design of crane hook are given in the 2d drawing shown in fig. Dimensions of crane hook the various dimensions for crane hook are taken as follows. Ravikumar, 2012,application of probabilistic finite element analysis for crane hook design, journal of engineering, design and technology, vol. Methodol o gy in this project, design, modeling, analysis and optimization of eot. The design process of crane hook and the analysis process of crane hook using the alloy 1. On april 25, 2014, bsee initiated the crane safety assessment. Crane lifting crane hook is a common device for grabbing and. Crane hooks are the components which are generally used to elevate the heavy load in. Stress analysis of crane hook and validation by photo. Crane hook is very significant component used for lifting the load with the help of chain or wire ropes. Design, analysis and weight optimization of crane hook.
Crane hook is a prominent component used for lifting the loads. Failure of a crane hook mainly depends on three major factors i. Ethiopia is that it is portable, moveable, and easy for operation. All crane hooks and other products are verified in crosbys fully equipped laboratory. To study the stress pattern of crane hook in its loaded condition, a solid model of crane hook is prepared with the help of cmm and cad software. A lifting hook is usually equipped with a safety latch to prevent the disengagement of the lifting wire rope sling, chain or rope to which the. Design and stress analysis 0f various cross section of hook. The origin of the coordinate system is attached to the trolley. Crane girder design crane girder details proper detailing is the key to good fatigue performance the vast majority of crane girder performance issues occur at the crane girder to column connection. A and curvatures which are used in industrial applications of crane hook 3. The study involved analysis of cranes and material handling equipment operating on the ocs, analysis of. Attend training on the requirements of this mobile crane safety policy which includes the inspection requirements of chains, slings, and hoists. Crane is subjected to con tinuous loading and unloading.
The design parameters for crane hook are area of cross section, material and radius of crane hook. Pro engineer software is used for hook modeling and ansys software is used for analysis. Table i stresses in test ladle a round, riveted, with flat stiffener bands location 2y2in. Suresh kumar mechanical engineering, saveetha university, chennai, india abstract a crane hook is a device used for lifting up the loads by means of a crane. Real time pattern of stress concentration in 3d model of crane hook is obtained. Dynamic analysis of crane hook and performed analysis in ansys 14 which gives result of total deformation of structure in different six mode for crane hook deformation is increase with respect to change mode frequency. Crane hook for your overhead crane, gantry crane, and other types of lifting equipment is for sale. Ravikanth raju1, somagani upendar2 1,2department of mechanical engineering, anurag group of institutions abstract in this paper the design of the hook is done by analytical method and design is done for the different materials like forged steel, wrought iron and high tensile steel. If a crack is developed in the crane hook, it can cause frac. In order to optimize the weight of the crane hook, the stress induced in crane hook must be studied 2. The three dimensional model of the crane hook for three cross sections is shown in the figure 2. Bolted supports at the bolt hole of the crane hook is used as fixtures on which the complete weight of the crane hook acts. Wankhade published on 20140129 download full article with reference data and citations.
The purpose of this study is to optimize the performance of the crane hook based on stress, geometry, and weight. Cad design software 109 career in mechanical 49 exam gate,ies 50 fabrication guide 86 hydraulic and pneumatic system 54 industrial engineering 101 interview guide 23 machine design 102 machine shop 96 manufacturing technology 142 material science 41 mechanical projects report 652 mechanical seminar 84 mechatronics. Crane hooks are liable components subjected to failure due to stress in accumulation of heavy loads. So, i n this study, design, analysis and optimization of eot crane hook is carried out for 5 ton 50 kn load lifting capacity.
Static analysis of crane hook with tsection using ansys. Pdf a lifting hook is a device for grabbing and lifting loads by means of a device such as a hoist or crane. Abstract crane hook is significant component used for lifting the load with the help of chain or wire ropes. By predicting the stress concentration area, the shape of the. By predicting the stress concentration area, the shape of the crane is modified to increase its working life and reduce the failure rates. Crane hooks are highly liable components and are always subjected to failure due to accumulation of large amount of stresses which can eventually lead to its failure. The main objective of this paper is to establish a methodology the stress distribution pattern is verified for its correctness on to design and stress analysis of a lifting hook using stress distribution and changing the cross sections where the stress is minimum. On the other hand, the eye should always be used on a hook or pin with at least the nominal diameter of the ropesince applying the dd ratio shows an efficiency loss of approximately 50% when the relationship is less then 11. Modeling of crane hook the crane hook is modeled using ptc creo using the dimensions given in the design data book 12. For economic design, x should be as minimum as possible. The main advantage of the project is having detail design of the mechanism in the production workshop of bishoftu automotive industry. A careful analysis must be performed to determine how the crane will affect the efficiency of the work area and how. Design of stiffener bibs the notation used in the rib analysis and design has been given in figures 1 to 4, adthe design procedure illustratedinappendixa for theladle showninfigure5.
A single load is considered and multiple cross sectionsincluding square, circular, and. Crane hooks are highly liable components and are always subjected to bending stresses which leads to the failure of crane hook. The thesis is reports on a versatile spreader frame design which incorporates a combination of padeye and lifting trunnions. Description of crane operation first of all, the crane operation must be described. Check types of crane hooks now and get your crane hook designed. I am trying to carry out a hook time analysis on a insitu concrete frame. Design a v belt and pulley assembly with motion analysis in solidworks. Specifications for design of hot metal ladles, aise. Design study of floating crane vessels for lifting. The design of crane hook was done by assuming the data pertaining to loadw, c. The crane hook is modeled the stress analysis is done using ansys 14. The selection of gantry crane electrical equipment. Sai krishna mechanical engineering, saveetha university, chennai, india dr. Type of crane hooks with different crane hook dimensions are available.
Crane hooks are highly liable components and are always. Extend bearing stiffeners the full height of the girder. It is also mentioned that till date very few papers ar e published regarding the stress analysis of crane hook 6. Emphasis is given to the design and analysis of lifting unique components to meet the stringent installation requirements. To minimize the failure of crane hook, the stress occurred in it must be studied. We are trying to establish which subcontractor is more realistic, one is saying 3 cranes the other four. This is done by manual specification of certain description points. These loads are fastened to a crane hook which makes it a critical aspect of the crane itself.
A considering the dimensions of the jcbs crane hook at kommadi, visakhapatnam. Mankar, design, analysis and optimization of electric overhead travelling. The project is also concerned with the design and construction of a hydraulic mobile floor crane that can be easily disassembled for shipment and storage yet is less expensive to manufacture than a conventional crane without any reduction in the lifting capacity of comparable conventional cranes. Crane hooks are highly liable components and are always subjected to bending stresses which leads to the. Design, analysis and optimization of electric overhead. Design of a crane hook of different materials and stress analysis using ansys workbench abhijit devaraj1 1department of mechanical engineering, bms college of engineering bangalore, india abstract.
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