Chassis

Motor vehicle {{Infobox | bodyclass = hproduct | aboveclass = fn | above = Chassis | abovestyle = font-size:125%; background-color:#C0C0C0; padding:0.25em 1em; text-align:center;

| image = {{#if:CT-100 with CTC-2 chassis.JPG|[[File:CT-100 with CTC-2 chassis.JPG|image=CT-100 with CTC-2 chassis.JPG|size=|sizedefault=frameless|alt=|upright=1.25|suppressplaceholder=yes}} | caption = A CT-100 with CTC-2 chassis

| headerstyle = background-color: #C0C0C0 | autoheaders = yes

| header1 = Overview

| label2 = Type | data2 = | class2 = category

| label3 = Manufacturer | data3 =

| label4 = Model code | data4 =

| label5 = Also called | data5 =

| label6 = Production | data6 =

| label7 = Model years | data7 =

| label8 = Assembly | data8 =

| label9 = Designer | data9 =

| header10 = Body and chassis

| label11 = Class | data11 =

| label12 = Body style | data12 =

| label13 = Layout | data13 =

| label14 = Platform | data14 =

| label15 = Doors | data15 =

| label16 = Floor type | data16 =

| label17 = Chassis | data17 =

| label18 = Related | data18 =

| header19 = Powertrain

| label20 = Engine | data20 =

| label21 = Electric motor | data21 =

| label22 = Capacity | data22 =

| label23 = Power output | data23 =

| label24 = Transmission | data24 = | class24 = category

| label25 = Propulsion | data25 = | class25 = category

| label26 = Hybrid drivetrain | data26 =

| label27 = Battery | data27 =

| label28 = Range | data28 =

| label29 = Electric range | data29 =

| label30 = Plug-in charging | data30 =

| header31 = Suspension

| label32 = Front | data32 =

| label33 = Rear | data33 =

| header34 =

| label35 = Wheelbase | data35 =

| label36 = Length | data36 =

| label37 = Width | data37 =

| label38 = Height | data38 =

| label39 = Curb weight | data39 =

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| header41 = Chronology

| label42 = Predecessor | data42 =

| label43 = Successor | data43 =

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The chassis is the framework of a vehicle, providing the structural support for the body and other components. It is a critical element in the design and construction of automobiles, motorcycles, and other vehicles, serving as the "skeleton" that supports the engine, transmission, suspension, and other systems.

Overview

The chassis is often considered the most important part of a vehicle, as it determines the vehicle's strength, stability, and safety. It is designed to withstand various forces and stresses, including those from the engine, road conditions, and the weight of the vehicle itself.

Types of Chassis

There are several types of chassis used in vehicle construction:

• Ladder Frame Chassis: This is one of the oldest types of chassis, consisting of two longitudinal beams connected by several lateral beams, resembling a ladder. It is commonly used in trucks and off-road vehicles due to its strength and durability.

• Monocoque Chassis: Also known as a unibody, this type of chassis integrates the body and frame into a single structure. It is widely used in modern passenger cars because it is lighter and more efficient in terms of space and materials.

• Backbone Chassis: This type features a strong central tube or backbone that runs the length of the vehicle. It is used in some sports cars and off-road vehicles.

• Space Frame Chassis: This is a type of chassis that uses a network of small tubes or beams to create a rigid structure. It is often used in high-performance and racing cars.

Components of a Chassis

The chassis includes several key components:

• Suspension System: The suspension system is attached to the chassis and is responsible for absorbing shocks from the road, providing a smooth ride.

• Exhaust System: The exhaust system is mounted on the chassis and is responsible for directing exhaust gases away from the engine and passenger compartment.

• Steering System: The steering system is connected to the chassis and allows the driver to control the direction of the vehicle.

• Braking System: The braking system is also mounted on the chassis and is crucial for vehicle safety.

A chassis with suspension and exhaust system

Applications

Chassis design varies depending on the type of vehicle and its intended use. For example, a motorcycle chassis is designed to be lightweight and agile, while a truck chassis is built to be strong and durable.

Also see

• Automobile engineering
• Vehicle dynamics
• Suspension (vehicle)
• Monocoque
• Ladder frame

References

• "Automotive Chassis Systems" by James D. Halderman
• "Chassis Engineering" by Herb Adams