HYDRAULIC LIFTING JACK

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Published Jul 10, 2025
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Vol. 10 No. 2 (2025): Volume 10 Issue 2

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Mr. Andure A. A.
Student, Department of Mechanical Engineering, SVSMD’s KKI Polytechnic, Akkalkot, Maharashtra, India.
Mr. Koli S. R.
Student, Department of Mechanical Engineering, SVSMD’s KKI Polytechnic, Akkalkot, Maharashtra, India.
Mr. Dhime P. K.
Student, Department of Mechanical Engineering, SVSMD’s KKI Polytechnic, Akkalkot, Maharashtra, India.
Mr. Sutar A. S.
Student, Department of Mechanical Engineering, SVSMD’s KKI Polytechnic, Akkalkot, Maharashtra, India.
Mr. Masuti S.B.
Lecturer, Department of Mechanical Engineering, SVSMD’s KKI Polytechnic, Akkalkot, Maharashtra, India.

Abstract

A hydraulic lifting jack is a mechanical device used for lifting heavy loads with minimum human effort by utilizing the principle of hydraulic pressure transmission. The system operates according to Pascal's Law, which states that pressure applied to a confined fluid is transmitted equally in all directions. Hydraulic lifting jacks are extensively used in automobile workshops, construction sites, industries, and maintenance operations due to their ability to provide smooth, stable, and efficient lifting.


The hydraulic jack consists of components such as a reservoir, hydraulic fluid, pump piston, hydraulic cylinder, ram, control valves, and handle mechanism. When force is applied through the pump handle, hydraulic pressure is generated and transmitted through the fluid to a larger piston, producing a greater lifting force. This force multiplication enables heavy loads to be lifted safely and efficiently.


Compared to conventional mechanical jacks, hydraulic lifting jacks require less manual effort, offer higher load capacity, and provide improved operational safety. Owing to their reliability, durability, and ease of operation, hydraulic lifting jacks have become an essential tool in modern engineering and industrial applications.

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This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

How to Cite
[1]
Mr. Andure A. A., Mr. Koli S. R., Mr. Dhime P. K., Mr. Sutar A. S., and Mr. Masuti S.B., “HYDRAULIC LIFTING JACK”, IEJRD - International Multidisciplinary Journal, vol. 10, no. 2, p. 4, Jul. 2025.

References

  1. R. S. Khurmi & J. K. Gupta – Hydraulics, Fluid Mechanics and Hydraulic Machines
  2. R. K. Rajput – Fluid Mechanics and Hydraulic Machines
  3. V. B. Bhandari – Design of Machine Elements
  4. R. S. Khurmi & J. K. Gupta – A Textbook of Machine Design
  5. S. K. Hajra Choudhury – Elements of Workshop Technology

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