AKHTAR, Muhammad Maaz;KARLSEN, Øyvind ;LEMU, Hirpa G.. Study of Bondura® Expanding PIN System – Combined Axial and Radial Locking System. Strojniški vestnik - Journal of Mechanical Engineering, [S.l.], v. 67, n.12, p. 625-634, december 2021. ISSN 0039-2480. Available at: <https://www.sv-jme.eu/article/study-of-bondura-expanding-pin-system-combined-axial-and-radial-locking-system/>. Date accessed: 20 dec. 2024. doi:http://dx.doi.org/10.5545/sv-jme.2021.7306.
Akhtar, M., Karlsen, ., & Lemu, H. (2021). Study of Bondura® Expanding PIN System – Combined Axial and Radial Locking System. Strojniški vestnik - Journal of Mechanical Engineering, 67(12), 625-634. doi:http://dx.doi.org/10.5545/sv-jme.2021.7306
@article{sv-jmesv-jme.2021.7306,
author = {Muhammad Maaz Akhtar and Øyvind Karlsen and Hirpa G. Lemu},
title = {Study of Bondura® Expanding PIN System – Combined Axial and Radial Locking System},
journal = {Strojniški vestnik - Journal of Mechanical Engineering},
volume = {67},
number = {12},
year = {2021},
keywords = {axial locking, expanding pin system, bolt preload, contact asperities, flanged connection, radial locking, shear resistance, shrink fit},
abstract = {Bolted connections are widely used in parallel plates and flanged joints to axially lock using the preload generated by the tightening torque and to constrain radial movements of the flanges by the surface friction between mating surfaces. The surface friction depends on the micro-asperities of mating surfaces; under the influence of vibrations and other external radial loads, these asperities tend to deform over time, resulting in the failure of the connection. The Bondura expanding pin system presented in this article is an innovative axial and radial locking system, in which the failure of bolted connections due to radial movements is eliminated by relying on the mechanical strength of the pin system along with the surface friction. The present study describes an experimental design to verify the maximum possible preload on the axial-radial pin at different levels of applied torque. The article also provides a realistic comparison of the pin system with standard bolts in terms of handling axial and radial loads. With some alterations in the axial-radial pin system’s design, the joint’s capability to resist failure improved appreciably compared with the original design and standard bolts with higher preload. As a result, the estimated capability improvement of the joint against the connection failure due to the external radial load by the axial-radial pin is observed to be more than 200 % compared to standard bolts. Considering the pros and cons of both fasteners, i.e., axial-radial pin and standard bolts, a practical solution can be chosen in which both fasteners are used in a connection, and an optimized situation can be developed based on the working conditions.},
issn = {0039-2480}, pages = {625-634}, doi = {10.5545/sv-jme.2021.7306},
url = {https://www.sv-jme.eu/article/study-of-bondura-expanding-pin-system-combined-axial-and-radial-locking-system/}
}
Akhtar, M.,Karlsen, .,Lemu, H. 2021 December 67. Study of Bondura® Expanding PIN System – Combined Axial and Radial Locking System. Strojniški vestnik - Journal of Mechanical Engineering. [Online] 67:12
%A Akhtar, Muhammad Maaz %A Karlsen, Øyvind %A Lemu, Hirpa G. %D 2021 %T Study of Bondura® Expanding PIN System – Combined Axial and Radial Locking System %B 2021 %9 axial locking, expanding pin system, bolt preload, contact asperities, flanged connection, radial locking, shear resistance, shrink fit %! Study of Bondura® Expanding PIN System – Combined Axial and Radial Locking System %K axial locking, expanding pin system, bolt preload, contact asperities, flanged connection, radial locking, shear resistance, shrink fit %X Bolted connections are widely used in parallel plates and flanged joints to axially lock using the preload generated by the tightening torque and to constrain radial movements of the flanges by the surface friction between mating surfaces. The surface friction depends on the micro-asperities of mating surfaces; under the influence of vibrations and other external radial loads, these asperities tend to deform over time, resulting in the failure of the connection. The Bondura expanding pin system presented in this article is an innovative axial and radial locking system, in which the failure of bolted connections due to radial movements is eliminated by relying on the mechanical strength of the pin system along with the surface friction. The present study describes an experimental design to verify the maximum possible preload on the axial-radial pin at different levels of applied torque. The article also provides a realistic comparison of the pin system with standard bolts in terms of handling axial and radial loads. With some alterations in the axial-radial pin system’s design, the joint’s capability to resist failure improved appreciably compared with the original design and standard bolts with higher preload. As a result, the estimated capability improvement of the joint against the connection failure due to the external radial load by the axial-radial pin is observed to be more than 200 % compared to standard bolts. Considering the pros and cons of both fasteners, i.e., axial-radial pin and standard bolts, a practical solution can be chosen in which both fasteners are used in a connection, and an optimized situation can be developed based on the working conditions. %U https://www.sv-jme.eu/article/study-of-bondura-expanding-pin-system-combined-axial-and-radial-locking-system/ %0 Journal Article %R 10.5545/sv-jme.2021.7306 %& 625 %P 10 %J Strojniški vestnik - Journal of Mechanical Engineering %V 67 %N 12 %@ 0039-2480 %8 2021-12-21 %7 2021-12-21
Akhtar, Muhammad, Øyvind Karlsen, & Hirpa G. Lemu. "Study of Bondura® Expanding PIN System – Combined Axial and Radial Locking System." Strojniški vestnik - Journal of Mechanical Engineering [Online], 67.12 (2021): 625-634. Web. 20 Dec. 2024
TY - JOUR AU - Akhtar, Muhammad Maaz AU - Karlsen, Øyvind AU - Lemu, Hirpa G. PY - 2021 TI - Study of Bondura® Expanding PIN System – Combined Axial and Radial Locking System JF - Strojniški vestnik - Journal of Mechanical Engineering DO - 10.5545/sv-jme.2021.7306 KW - axial locking, expanding pin system, bolt preload, contact asperities, flanged connection, radial locking, shear resistance, shrink fit N2 - Bolted connections are widely used in parallel plates and flanged joints to axially lock using the preload generated by the tightening torque and to constrain radial movements of the flanges by the surface friction between mating surfaces. The surface friction depends on the micro-asperities of mating surfaces; under the influence of vibrations and other external radial loads, these asperities tend to deform over time, resulting in the failure of the connection. The Bondura expanding pin system presented in this article is an innovative axial and radial locking system, in which the failure of bolted connections due to radial movements is eliminated by relying on the mechanical strength of the pin system along with the surface friction. The present study describes an experimental design to verify the maximum possible preload on the axial-radial pin at different levels of applied torque. The article also provides a realistic comparison of the pin system with standard bolts in terms of handling axial and radial loads. With some alterations in the axial-radial pin system’s design, the joint’s capability to resist failure improved appreciably compared with the original design and standard bolts with higher preload. As a result, the estimated capability improvement of the joint against the connection failure due to the external radial load by the axial-radial pin is observed to be more than 200 % compared to standard bolts. Considering the pros and cons of both fasteners, i.e., axial-radial pin and standard bolts, a practical solution can be chosen in which both fasteners are used in a connection, and an optimized situation can be developed based on the working conditions. UR - https://www.sv-jme.eu/article/study-of-bondura-expanding-pin-system-combined-axial-and-radial-locking-system/
@article{{sv-jme}{sv-jme.2021.7306},
author = {Akhtar, M., Karlsen, ., Lemu, H.},
title = {Study of Bondura® Expanding PIN System – Combined Axial and Radial Locking System},
journal = {Strojniški vestnik - Journal of Mechanical Engineering},
volume = {67},
number = {12},
year = {2021},
doi = {10.5545/sv-jme.2021.7306},
url = {https://www.sv-jme.eu/article/study-of-bondura-expanding-pin-system-combined-axial-and-radial-locking-system/}
}
TY - JOUR AU - Akhtar, Muhammad Maaz AU - Karlsen, Øyvind AU - Lemu, Hirpa G. PY - 2021/12/21 TI - Study of Bondura® Expanding PIN System – Combined Axial and Radial Locking System JF - Strojniški vestnik - Journal of Mechanical Engineering; Vol 67, No 12 (2021): Strojniški vestnik - Journal of Mechanical Engineering DO - 10.5545/sv-jme.2021.7306 KW - axial locking, expanding pin system, bolt preload, contact asperities, flanged connection, radial locking, shear resistance, shrink fit N2 - Bolted connections are widely used in parallel plates and flanged joints to axially lock using the preload generated by the tightening torque and to constrain radial movements of the flanges by the surface friction between mating surfaces. The surface friction depends on the micro-asperities of mating surfaces; under the influence of vibrations and other external radial loads, these asperities tend to deform over time, resulting in the failure of the connection. The Bondura expanding pin system presented in this article is an innovative axial and radial locking system, in which the failure of bolted connections due to radial movements is eliminated by relying on the mechanical strength of the pin system along with the surface friction. The present study describes an experimental design to verify the maximum possible preload on the axial-radial pin at different levels of applied torque. The article also provides a realistic comparison of the pin system with standard bolts in terms of handling axial and radial loads. With some alterations in the axial-radial pin system’s design, the joint’s capability to resist failure improved appreciably compared with the original design and standard bolts with higher preload. As a result, the estimated capability improvement of the joint against the connection failure due to the external radial load by the axial-radial pin is observed to be more than 200 % compared to standard bolts. Considering the pros and cons of both fasteners, i.e., axial-radial pin and standard bolts, a practical solution can be chosen in which both fasteners are used in a connection, and an optimized situation can be developed based on the working conditions. UR - https://www.sv-jme.eu/article/study-of-bondura-expanding-pin-system-combined-axial-and-radial-locking-system/
Akhtar, Muhammad, Karlsen, Øyvind, AND Lemu, Hirpa. "Study of Bondura® Expanding PIN System – Combined Axial and Radial Locking System" Strojniški vestnik - Journal of Mechanical Engineering [Online], Volume 67 Number 12 (21 December 2021)
Strojniški vestnik - Journal of Mechanical Engineering 67(2021)12, 625-634
© The Authors, CC-BY 4.0 Int. Change in copyright policy from 2022, Jan 1st.
Bolted connections are widely used in parallel plates and flanged joints to axially lock using the preload generated by the tightening torque and to constrain radial movements of the flanges by the surface friction between mating surfaces. The surface friction depends on the micro-asperities of mating surfaces; under the influence of vibrations and other external radial loads, these asperities tend to deform over time, resulting in the failure of the connection. The Bondura expanding pin system presented in this article is an innovative axial and radial locking system, in which the failure of bolted connections due to radial movements is eliminated by relying on the mechanical strength of the pin system along with the surface friction. The present study describes an experimental design to verify the maximum possible preload on the axial-radial pin at different levels of applied torque. The article also provides a realistic comparison of the pin system with standard bolts in terms of handling axial and radial loads. With some alterations in the axial-radial pin system’s design, the joint’s capability to resist failure improved appreciably compared with the original design and standard bolts with higher preload. As a result, the estimated capability improvement of the joint against the connection failure due to the external radial load by the axial-radial pin is observed to be more than 200 % compared to standard bolts. Considering the pros and cons of both fasteners, i.e., axial-radial pin and standard bolts, a practical solution can be chosen in which both fasteners are used in a connection, and an optimized situation can be developed based on the working conditions.