Stress Analysis and Modification of Dump Body Off-Road Mining Dump Truck Komatsu HD 785

Mining industry especially open pit mining industry use truck to transporting mining materials or top soil that covering the mining materials. Mining productivity increasing by using mining transportation equipment that had big capacity and good performance. Off-road mining dump truck capacity de...

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Main Author: Siburian, Parningotan
Format: Final Project
Language:Indonesia
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Online Access:https://digilib.itb.ac.id/gdl/view/38189
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Institution: Institut Teknologi Bandung
Language: Indonesia
id id-itb.:38189
spelling id-itb.:381892019-05-14T13:50:00ZStress Analysis and Modification of Dump Body Off-Road Mining Dump Truck Komatsu HD 785 Siburian, Parningotan Teknik (Rekayasa, enjinering dan kegiatan berkaitan) Indonesia Final Project Stress Analysis, Dump Body Off-Road Mining Dump Truck INSTITUT TEKNOLOGI BANDUNG https://digilib.itb.ac.id/gdl/view/38189 Mining industry especially open pit mining industry use truck to transporting mining materials or top soil that covering the mining materials. Mining productivity increasing by using mining transportation equipment that had big capacity and good performance. Off-road mining dump truck capacity depends on dump body structure capacity. Dump body have to have good performance and safety to use. In this research, loading analysis and stress analysis carried out on dump body structure under many operating condition. Dump body structure modeled and analyzed using software ANSYS 11. Load cases that modeled are:(1) truck retarding and turning, (2) truck accelerating, (3) truck twisting , (4) truck unloading, and (5) truck loading. The analysis afford the performance and safety factor of existing dump body structure. The results of analysis become a reference in modifying to obtain good performance and optimum weight of dump body structure. The analysis results show that the existing dump body structure is not safety. Longitudinal stiffner and cross stiffner as the critical components where the maximum stress above the yield strength 350 MPa. The lowest safety factor 0.39 occur when the dump truck unloading. Dump body re-design include changing longitudinal stiffner to 25 mm thickness, add partition reinforcement on segment that contact with cross stiffner and changing the dimension of cross stiffner 1 and 2 near the hydraulic support to 14 mm thickness and add reinforcement plate on hydraulic support. Maximum stress occur on modified dump body structure is 343 MPa and the lowest safety factor 1.02. text
institution Institut Teknologi Bandung
building Institut Teknologi Bandung Library
continent Asia
country Indonesia
Indonesia
content_provider Institut Teknologi Bandung
collection Digital ITB
language Indonesia
topic Teknik (Rekayasa, enjinering dan kegiatan berkaitan)
spellingShingle Teknik (Rekayasa, enjinering dan kegiatan berkaitan)
Siburian, Parningotan
Stress Analysis and Modification of Dump Body Off-Road Mining Dump Truck Komatsu HD 785
description Mining industry especially open pit mining industry use truck to transporting mining materials or top soil that covering the mining materials. Mining productivity increasing by using mining transportation equipment that had big capacity and good performance. Off-road mining dump truck capacity depends on dump body structure capacity. Dump body have to have good performance and safety to use. In this research, loading analysis and stress analysis carried out on dump body structure under many operating condition. Dump body structure modeled and analyzed using software ANSYS 11. Load cases that modeled are:(1) truck retarding and turning, (2) truck accelerating, (3) truck twisting , (4) truck unloading, and (5) truck loading. The analysis afford the performance and safety factor of existing dump body structure. The results of analysis become a reference in modifying to obtain good performance and optimum weight of dump body structure. The analysis results show that the existing dump body structure is not safety. Longitudinal stiffner and cross stiffner as the critical components where the maximum stress above the yield strength 350 MPa. The lowest safety factor 0.39 occur when the dump truck unloading. Dump body re-design include changing longitudinal stiffner to 25 mm thickness, add partition reinforcement on segment that contact with cross stiffner and changing the dimension of cross stiffner 1 and 2 near the hydraulic support to 14 mm thickness and add reinforcement plate on hydraulic support. Maximum stress occur on modified dump body structure is 343 MPa and the lowest safety factor 1.02.
format Final Project
author Siburian, Parningotan
author_facet Siburian, Parningotan
author_sort Siburian, Parningotan
title Stress Analysis and Modification of Dump Body Off-Road Mining Dump Truck Komatsu HD 785
title_short Stress Analysis and Modification of Dump Body Off-Road Mining Dump Truck Komatsu HD 785
title_full Stress Analysis and Modification of Dump Body Off-Road Mining Dump Truck Komatsu HD 785
title_fullStr Stress Analysis and Modification of Dump Body Off-Road Mining Dump Truck Komatsu HD 785
title_full_unstemmed Stress Analysis and Modification of Dump Body Off-Road Mining Dump Truck Komatsu HD 785
title_sort stress analysis and modification of dump body off-road mining dump truck komatsu hd 785
url https://digilib.itb.ac.id/gdl/view/38189
_version_ 1821997463120117760