Sep 26, 2015 chassis design for baja sae cetpa infotech pvt. Sae international s collegiate design series cds competitions take students beyond textbook theory by enabling them to design, build, and test the performance of a real vehicle and then compete with other students from around the globe in exciting and intense competitions. This report is submitted for senior capstone project for. Abstract an inboard braking is an automobile technology where the disc brakes are mounted to the driveshaft or a brake shaft, rather than directly on the wheel hub.
Roadrunner racing has approached this challenge with a focus on safety, manufacturability, durability, and performance. This vehicle must be able to endure the trials of the society of automotive engineers sae mini baja competition. The design methodology of brake caliper is as follows. Bhola patel design engineer at cetpa infotech abstract this paper acts as a mock design report describing the overall chassis design that i developed for the baja sae competition. The chassis inherited from the 2014 sae baja mqp was utilized as a framework that the new designs had to integrate within. The brake pedal was designed as a second class lever, where the load is placed. The cds is designed to help students apply classroom theory to real world problems through research, design, construction, testing, and intercollegiate competition. Each team is competing to have its design accepted for manufacture by a fictitious firm. In case you are planning for making a baja roll cagembaja or ebaja, you can consider the option.
For brakes, failure is their inability to lock all the four. The 2020 baja sae rules document is up and posted on the baja sae series resources. For dry disc brakes it doesnt matter whether the brake is of the sliding type or opposed piston. Baja sae india design report steering transmission mechanics.
Design and development of roll cage for an allterrain vehicle. Baja buggies require compact and light weight systems which are reliable and. Newtons third law state every force has an equal and opposite reaction and a reaction force from a sliding caliper is the same as an opposed piston one. Baja sae is an intercollegiate design competition run by the society of automotive engineers sae. The terrain that must be covered is extreme and the horsepower is limited. The objective is to design a disc brake using solidworks 12. The main objective in the baja sae competition is to design and fabricate a vehicle that is allterrain with four wheels. The sae baja student design team at the university of akron is one of the longest. Mar 22, 2017 there are many aspects which you will require to design a disc brake in atv.
Baja sae was established in fall of 2015 at the university of colorado at boulder. Pdf design, analysis and optimization of a bajasae frame. Figure 2 methodology for design of caliper brake force requirements assembly constraints piston diameter. Two 58 wilwood brake masters were used to keep the front and rear brake max torque 19. Design a braking system that is capable of locking all four tires traveling 30mph design a system to distribute braking force between rear and front design and manufacture mounts to attach brake system to vehicle.
The 200910 ut martin baja sae team designed, fabricated, tested, and raced an offroad vehicle. Ball ramp brakes have a self servoing effect rather like a drum brake. The object of the competition is to simulate realworld engineering design projects. It covers research into similar products, design of components, budget, timeline, proof of design and testing. Pdf baja sae utep 2014 design report team jaabaz, vit. The purpose of this team is to design, manufacture, test. Lightweight and optimized design of steering knuckle is proposed to use for a baja sae india off road racecar. Front suspension design executive summary baja sae is a design competition in which collegiate students design, manufacture and race an allterrain vehicle. Baja tutor knowledge base for baja sae enthusiasts. The following report covers the brake system design of the 2012 university of cincinnati baja sae car.
Thermal analysis of rotor disc of disc brake of baja sae. The baja team has also requested that team 6 work closely with them as they solidify the design for their vehicle and that the drivetrain comply with the 201220 baja sae racing rules. About baja sae the university of rochester baja sae team is a student run program that designs, builds, and races a single person off road vehicle each year in the society of automotive engineers sae collegiate design series. Due to the system, we are finding it difficult to apply equal pressure on both the cylinders through the brake pedal. The diameter of your disc will depend on the weight of your vehicle. Before proceeding towards the answer, i am assuming. Suspension design for this competition is one of the most varied items seen at race. In case you are planning for making a baja roll cagem baja or e baja, you can consider the option. Baja sae is one of several collegiate design series cds sponsored by the society of automotive engineers sae. Vehicle must have hydraulic braking system that acts on all wheels and is.
This work is concerned with the design optimization of brake pedal linkage. Hill climb, acceleration, suspension, and maneuverability tests. Design, analysis and fabrication of braking system with rear. Each of our products are built by the industrys leading professionals to produce the quality and reliability necessary to not only win races, but also to conduct highrisk military operations with the us militarys special forces units.
Design, analysis and fabrication of braking system with rear inboard brakes in baja atv aman sharma1, prakhar amrute2. The annual sae brake colloquium, now in its 38 th year, remains the preeminent gathering place for leading industry experts to gather and share advancements, innovations, and do business around brake systems and friction materials the technical program committee invites you to contribute to the advancements in braking by sharing your expertise and submitting a technical paper for. Baja sae is an international intercollegiate annual competition put on by sae society of automotive engineers. Designashwa001 baja sae india 2014 preliminary design report kumar. The team competed in the sae carolina frame the main objective of the frame design was to reduce the maximum competition held in greenville, sc. I have worked and led the brakes department of my sae baja college team for two years and have a publication specifically in this discipline, so i feel i can well answer your question. Mit sae collegiate branch department of mechanical engineering mit sae baja 201415 the baja sae student challenge is a feted student competition that presents the undergraduate engineering students with a challenging task of designing, fabricating and validating an all terrain vehicle. Design, cost report, and a safety inspection dynamic events.
Mini baja frame michael luke scoggins utah state university. Baja designs offers high performance led lights and light bars for off road trucks, utvs, and atvs. The main objective is to design a fully effective braking system in the limited space allocated to it. The design criterion for the brake system is that it must lock all four wheels and. So far we have to decided to use two brake pedals and to have a common foot plate, so that both can be operated at once. Design, analysis and optimization of a bajasae frame. Pedal system design lead abstract the purpose of this project was to design a brake system for the cu boulder baja sae vehicle that could adequately handle the given input forces, and produce braking forces that would stop the rotation lock of all for wheels. College of engineering mae students, utah state university. Aug 03, 2015 the baja sae competition is a part of this series and challenges engineering students to design and build a singleseater offroad vehicle to survive the most severe and rough terrain. Baja designs is the scientists of lighting, contact us today for more info. Technical questions about the baja sae rules must be submitted to. Both competitions engage students in realworld engineering design projects.
Rotor disc of disc brake of baja sae 20 car through finite. The purpose of the 201415 society of automotive engineers sae baja mqp was to design, develop, and manufacture a vehicle within the specifications of the sae baja competition in order to enter a future competition. Sae baja report free download as powerpoint presentation. Pdf experimental and numerical thermal analysis of. Due to the failure in knuckle in terrain vehicle after some instances, it. All japanese manufactured motorcycles except drz250. The purpose of this team is to design, manufacture, test, and race an offroad vehicle within the guidelines of competition established by the society of automotive engineers.
It is a basic design, acting primarily as an artifact to help further my academic. This is an official page of baja sae, a program of sae international. Submitted questions must include your name, university, phone number, rule number in question and the baja sae event your team is planning to enter. Our objective as the mini baja frame team is to design and implement a prototype vehicle frame that is both costeffective and competitive in an allterrain racing environment. Sae baja 20 preliminary design report nri institute of. The teams are challenged to design, build and test a recreational offroad vehicle that conforms to the. You need to calculate the weight transfer in front and rear part of your vehicle.
The cars all have engines of the same specifications. In order to calculate the power we need to know the brake on time. Allterrain vehicle is design for baja event is organized by. Actual disc brake assembly in our baja sae car we used disc brakes because it has four major advantages over drum brakes4. Brake design and safety 2nd edition by ruldolf limpert.
The objective of the baja sae competition is to design an offroad vehicle capable of enduring the rough terrain. Baja sae is an intercollegiate engineering design competition for undergraduate and graduate engineering students. This is the average power, the peak power at the onset of braking is double this. Sae indias most popular event in student community baja saeindia has begun with the. Since a fivepoint harness is required per the 2017 baja sae rules, the driving design consideration for lateral. The university of tennessee at martin 20092010 baja sae competition project outcome. The object of the competition is to simulate realworld engineering design projects and their related challenges. Baja designs has been developing awardwinning led light solutions for over 25 years.
Disc brakes are more resistant to heat fade during highspeed brake stops or repeated stops. The sae baja student design team at the university of akron is one of the longeststanding design teams at the university. These calculation are based on that given in the following reference. The basic function of braking system is to retard a vehicle in motion a quality braking system enables driver with range. Thus we obtained the values of shear stress, total deformation, convective heat transfer coefficient and temperature distribution on disc brake. Design of formula sae suspension theory in practice.
The annual sae brake colloquium, now in its 38 th year, remains the preeminent gathering place for leading industry experts to gather and share advancements, innovations, and do business around brake systems and friction materials. Baja saeindia 2020 final selection baja boqs baja saeindia 2020 baja saeindia 2020 rulebook rev02 baja saeindia event gallery mahindra presents baja saeindia 2019 season officially announced. Baja sae challenges engineering students to design and build an offroad vehicle that will survive the severe punishment of rough terrain and in some competitions, water. Sae baja suspension overview definition suspension is the term given to the system of shock absorbers and linkages that connects between a vehicle and its wheels. The project promotes the application of the theoretical concepts in a practical environment while balancing budget and design requirements. The brake rotors have a mounting tab that is applied to the hub, which allows the. It is assumed that this is a possible panic load on a brake pedal 5. Design and development of roll cage for an allterrain vehicle khelan chaudhari, amogh joshi, ranjit kunte, kushal nair email. Erau baja team is one of many teams that is compromised of engineering students from universities across the globe who annually participate in a competition that includes the design, build, and testing of a motor vehicle for the society of automotive engineers. Teams of students from universities all over the world design and build small offroad cars. Design, analysis and fabrication of braking system with rear inboard brakes in baja atv aman sharma1, prakhar amrute2, suryakant singh thakur3, jatin shrivastav4 1,2,3,4department of mechanical engineering, medicaps institute of technology and management, indore. This switch is used on nissin hydraulic brake systems or any hydraulic brake system that has a banjo bolt with a 1. The baja sae series is a competition sponsored by the society of automotive engineers sae which gathers students from universities all around the world. The cornell baja sae team was founded in fall 2003 and participates in the annual sae international baja series competitions against upwards of 200 teams from around the world.
The teams intent is design and fabrication of a rugged and marketable offroad vehicle. Baja sae rear suspension design a baccalaureate thesis submitted to the school of dynamic systems college of engineering and applied science university of cincinnati in partial fulfillment of the requirements for the degree of bachelor of science in mechanical engineering technology by. The competitions, which occur throughout the year in different regions of the country, last for several days. Baja sae india design report free download as word doc. Paper open access related content analysis of steering. The teams are challenged to design, build and test a recreational offroad vehicle that conforms to the limitations established by the baja sae rules 2012. Baja sae design report university of colorado boulder.
Pdf design report baja 2014 abhishek sugam academia. Jan 28, 2016 i am not too good but i am trying best of me i calculated for brakr pedal force. The baja team requested the drivetrain have a breakaway torque to rotate less than or equal to 1. How should i design a brake disc for a baja vehicle. Three different emerging issues were discussed and analyzed to show ergonomic. Brakes, master cylinder issues official baja sae forums. The university of tennessee at martin 20092010 baja sae. Baja sae utep 2014 design report team jaabaz, vit university. Sae international hosts a large number of different collegiate events with two of the most popular being the formula sae and baja sae competitions. According to general motors specifications, the maximum load of 2700 n was applied to brake pedal. Introduction sae international hosts a number of collegiate design series cds including the baja sae series. As in real work situations, these future engineers work together as a team to discov.