International Research Journal of Engineering and Technology (IRJET)
e-ISSN: 2395-0056
Volume: 11 Issue: 02 | Feb 2024
p-ISSN: 2395-0072
www.irjet.net
DESIGN AND OPTIMIZATION OF SHAFT DRIVEN DIRT BIKE V. Saravanan1, A. Justin Roy1, R. Gopalachandar1, S. Jagatheeswar1, N. Vinayaga Muruga pandy2 1Student, Sri Sairam Engineering College, Chennai, Tamil Nadu 2Assistant Professor, Sri Sairam Engineering College, Chennai, Tamil Nadu
-------------------------------------------------------------------------***-----------------------------------------------------------------------ABSTRACT DESIGN METHODOLOGY This abstract explores the innovative design of shaftdriven dirt bikes, ushering in a new era of off-road motorcycling. Unlike traditional chain-driven counterparts, these bikes employ a shaft and bevel gear mechanism, minimizing maintenance needs and wear. The absence of an exposed chain enhances rider safety by reducing the risk of debris accumulation. Beyond maintenance benefits, the shaft-driven system contributes to improved off-road performance, offering enhanced traction, stability, and responsiveness. While acknowledging challenges in weight distribution and customization, ongoing research seeks to optimize the design, positioning shaft-driven dirt bikes as a compelling alternative for riders seeking efficient, reliable, and exhilarating off-road experiences.
The flow of design methodology is shown in Figure 1. Design methodology refers to a systematic and organized approach to the design and development of a shaft driven dirt bike. Dimensions consideration
Design calculation
Rough draft
Design
KEYWORDS Shaft-driven system, Bevel gear mechanism, Power transmission efficiency, Maintenance reduction, Wear minimization, Debris management, Traction optimization, Stability improvement, ANSYS analysis, Design calculations.
Pipe model
Material selection
INTRODUCTION
Analysis
The evolution of off-road motorcycle technology has taken a significant leap with the advent of shaft-driven dirt bikes, a groundbreaking innovation designed to redefine the off-road riding experience. Departing from conventional chain-driven models, shaft-driven dirt bikes feature a sophisticated shaft and bevel gear mechanism, promising riders a host of advantages, including reduced maintenance requirements and enhanced safety. This paper delves into the unique design characteristics and performance benefits of shaft-driven dirt bikes, exploring their impact on traction, stability, and overall handling in challenging off-road terrains. To provide a comprehensive understanding, this study incorporates design calculations and employs advanced analysis through ANSYS, shedding light on the engineering intricacies that contribute to the bike's efficiency and durability. As we navigate through this exploration, it becomes evident that shaft-driven dirt bikes are not merely a technological advancement; they represent a paradigm shift in off-road motorcycling, offering riders an efficient, reliable, and exhilarating alternative.
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Impact Factor value: 8.226
Fabrication
Final evaluation
Fig.1.flow of study Material selection for chassis The selection of materials is a critical aspect in the design and construction of any engineering component, and in the context of a shaft-driven dirt bike, the properties of various materials play a pivotal role. ASTM A36, known for its general structural applications, exhibits a tensile strength of 400 MPa and a yield strength of 250 MPa. AISI 4130, a chromoly steel, boasts higher tensile and yield strengths at 670 MPa and 435 MPa, respectively. AISI 1018 offers good durability with a tensile strength of 483 MPa and a yield strength of 413 MPa. Aluminum alloys, such as Al-6061 and Al-7075,
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