Sarath chandra varma anits engineering college,visakhapatnam,india abstract the chassis design, in general, is a complex methodology and to arrive at a solution which yields a good performance is a tedious task. Design and analysis of truck chassis giridhara v e. This chassis design has been over 3 years in the making. Finite element model of the vehicle chassis is made. Today, chassis design involves adding more electronicallycontrolled systems while continuing to look for new ways to reduce weight. Ladder frames used by early motor cars early cars body frame did not contribute much for vehicle structure. Double skin some chassis are double skinned, which means there is a second chassis rail either inside or outside the major chassis rail. Model of truck chassis the truck chassis model used is the scania model. Zeus electric truck chassis startracks custom trucks.
In this chapter we will discuss the operational characteristics and components of the automotive chassis and body. Cab chassis trucks for sale commercial truck trader. Tipper truck with tipper body which can only be tipped backwards. Modify or repair chassisframe and associated components. We have been designing and manufacturing products for the transport industry for over 20 years. Although these days its widely used throughout asia and other parts of the world, in japan youll often see them used in the construction and agriculture industries as they can maneuver through small side streets and easily park. Can accommodate large variety of body shapes and types. The load is assumed as a uniform pressure obtained from the maximum loaded weight divided by the total contact area between cargo. It also provides a protected space for the occupants. Smitty describes the design principles for the chassis of a race car. Components lie below chassis do notnot imposeimpose loadsloads inin staticstatic conditioncondition. Threeway tipper always equip the platform on a threeway tipper with at least one platform support. The truck chassis model is loaded by static forces from the truck body and cargo. Siemens digital industries software provides an integrated platform for chassis design, engineering simulation, and manufacturing validation of.
The 1100x20 wheel for the m809, m939 truck series was redesigned for structural composites. Finite element analysis of the design was accomplished. The business unit provides essential impetus for continuous weight reduction in commercial. Position the front support centrally between the lateral chassis be ams on tipper trucks that will be used in difficult driving conditio ns. The chassis or frame is a structure which locates and mounts all other parts of the vehicle. Boat steering and truck in reverse boat steering truck in reverse 4. However, many of the technology needs and material applications are applicable across the full range of trucks with bodyon frame architectures. Saravanan p 2 p 1 p research scholar, mechanical engineering department, jain university, bangalore.
Musa a thesis submitted in fulfilment of the requirements for the award of the degree of master of engineering mechanical. Duty truck chassis design by considering torsional. Design and analysis of truck chassis giridhara v e m. And the design of the chassis would be taken in the catia v5 software, the. The japanese mini truck garden contest is a whole new. Click the pdf icon to export a report of the current view. Generally, the basic chassis types consist of backbone, ladder, spaceframe and monocoque. The chassis frame consists of side members attached with a series of cross members. Cadcam,lecturer mechanical engineering, department, jspms ntc pune, india. And finite element analysis will be carried out by using ansys. Design and analysis of heavy duty vehicle truck chassis. Cross beam mostly made of wood which has low stiffness carried all load bending and torsion advantages.
Concept modelling and simulation in truck chassis design. Chassis of different cross section shapes have been analyzed, which gives the conclusion that the box channel section is best in strength and have less deformation. Mustafa for guidance and support through out the course and not to forget to mr. The software results were used to validate a finite element model and the updated model shall represent the real structure of the chassis. Being the main load bearing structure of the truck, wellconditioned design of the chassis frame is paramount to the success of the truck as a whole. Pdf design considerations for automobile chassis for. Design and analysis of chassis frame of tata 2516tc. Design and fabrication of full scale prototype truck chassis. Tata lpt 3118 is the 31 ton gvw tata truck with 8x2 axle configuration and pusher lift axle. Allows the rearmost drive axle on the tandem bogie to be disengaged and raised, to reduce fuel consumption and turning radius. Design and analysis of truck chassis frame iosr journal.
You have completed your first truck body design calculation using truckscience. There are multiple types of chassis but all of them can be classified into one of two approaches use lengths of round or square tubing, or other structural metal shapes to. A minor change in one of these factors can completely change the effect. The components which make up the chassis are held together in proper relation to each other by the frame. This reduces the tr ansfer of torsional movements from the chassis frame to the platform. Pdf optimization of heavy duty truck chassis design by.
Understanding commercial truck chassis reading truck body. Pdf structural analysis of truck chassis frame and design. They designed chassis frame as the backbone of a vehicle. The full story of the design process can be found on charleys. Please contact our support team for any further assistance. The compact truck is the most widespread form of pickup truck worldwide. Siemens digital industries software provides an integrated platform for chassis design, engineering simulation, and manufacturing validation of chassis parts. Structural systems like the chassis can be easily analyzed for the stress, and stiffness, etc. The first part of this paper deals with the structural analysis of automobile frame and design modification to reduce weight of the chassis, the second part is the study of rolling over effect and. Its asking to design a suitable chassis for an off road military vehicle. Lightweight chassis design we are committed to the permanent improvement of our products and processes. Why our chassis looks the way it does makers of the 427.
Baja sae is an intercollegiate engineering design competition open to both undergraduate. Some think an aluminum chassis is the path to the lightest design, but this is not necessarily true. Objectives when you have completed this chapter, you will be able to do the following. This design allows for added strength where needed without losing flexibility. Approximately 15 companies produce light and mediumduty trucks, truck chassis, and cabchassis basically, a cab, frame and drive train suitable for completion as commercial vehicles. Static condition vehicle wheels bki suspension structure can be treated as 2. This basically applies to heavy truck and not passenger vehicles. The body is built on backbone are usually made of glassfibre. Solid modeling of truck chassis the modeling of chassis is done with catia static analysis of chassis without chassis load the truck chassis model is loaded by static forces from the truck body and cargo. Approximately 15 companies produce light and mediumduty trucks, truck chassis, and cab chassis basically, a cab, frame and drive train suitable for completion as commercial vehicles. Design and durability analysis of ladder chassis frame. Commonly found in medium duty commercial truck vehicles, this design allows supreme versatility for end users and initially comes only with the cab and chassis rails, but not cargo container, fright box, or flatbed. In mining areas the road is uneven because of this one or more. Zf optimizes lightweight construction with new materials and engineering processes, with innovative product design and extensive process experience.
Jun 08, 2018 colossal art, design, and visual culture. Aluminum monocoque chassis for lamborghini replicas. Chassis design corp has been manufacturing quality hd chopper and bagger frames and parts since 2004. Versatilityvarious body types can be adapted to a standard truck chassis. Pdf design and analysis of a pick up truck chassis researchgate.
Pdf structural analysis of truck chassis frame and. The kei truck, or keitora for short, is a tiny but practical vehicle that originated in japan. When a truck is towing a trailer, lateral forces will occur in the rear. Tech student,department of mechanical engineering, akshaya institute of technology, tumakuru, karnataka dr. The chassis was designed for the chupacabra, but with minor modifications, the chassis can be produced to accommodate numerous models. New and improved materials, processing and manufacturing, and. An integral part of the truck is the chassis frame. This paper presents a design of an off road vehicle yj3128 type dump truck chassis. The truck manufacturing community needs enabling solutions to realize materials requirements in applications for highperformance engines, structural body and chassis members, and drivetrain components.
Space frame chassis the preferred choice of chassis design due to its low cost, high strength, lightweight and safe qualities, which made it suitable for a singleseat race car application and an. There are multiple types of chassis but all of them can be classified into one of two approaches. The goal is to sell the mediumduty electricpowered truck to utilities but will have many diverse uses. When the truck is loaded, the axle automatically lowers itself and engages. It provides strength needed for supporting vehicular components and payload placed upon it. The zeus electric chassis is designed to be lightweight but able to withstand the stress of an articulating arm.
Design a curtainsider trailer on a truck tractor using truckscience axle weight calculator. Chassis design principles and analysis list of chapters. Structural analysis of truck chassis frame and design optimization for weight reduction. Automobile chassis is usually made of light sheet metal or composite plastics. Jul 23, 2017 smitty describes the design principles for the chassis of a race car. Optimization of heavy duty truck chassis design by considering torsional stiffness and mass of the structure. Buying more chassis than you require wastes money on components and fuel, while going too light, the more common error, imposes excess wear and tear on the truck, decreases productivity and can lead to. A truck s chassis frame forms the structural backbone of acommercial vehicle.
It is built like a mini version of a twoaxle heavy truck, with a frame providing structure, a. Tipper truck with tipper body which can be tipped backwards. Design series very wellknown competitions is the baja sae. In a typical passenger vehicle, the frame supplies approximately 37 percent of the torsional rigidity and approximately 34 percent of the bending rigidity. Irfan g hod, department of mechanical engineering akshaya institute of technology, tumakuru, karnataka lohitesh jaga kumar assistant professor, department of mechanical engineering. The japanese mini truck garden contest is a whole new genre. This produces a max power of 177 hp and max torque of 700 nm. The subject for analysis is a sixwheeled articulated truck, and the load cases under study is lateral loading, frame torsion and vertical load on. This is the fourth in the series of videos developed for ucis racecar engineering program. In fact, the ratio of stiffness to weight is almost identical to steel. Bending moment shear force diagram of a typical passenger vehi lhicle. Truck chassis manufacturers custom truck chassis truck. Through truck dealerships, these products are supplied to truck body and equipment firms for.
Trj engineering can custombuild or manufacture any truck chassis and heavy haulage equipment to fit your needs. P 2 p assistant professor,mechanical engineering department,university visvesvaraya college of engineering, bangalore. A trucks chassis frame forms the structural backbone of acommercial vehicle. When its time for a new work truck body, its critical to choose the right chassis and service body to meet your businesss needs.
Pdf in the contemporary world, the vehicle stability, handling and ride comfort are the major areas of concern in designing an automotive. Automotive chassis is a skeletal frame on which various mechanical parts like engine, tires, axle assemblies, brakes, steering etc. Lift axle technology was pioneered in india by tata motors through tata lpt 3118 only. When there are dynamic forces, resistance to fatigue is extremely important. The main aim of the chassis design is capture the static stress and fatigue life of the chassis.
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