Normal Reaction Force given Braking Torque Calculator

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✖Braking or fixing torque on fixed member is the measure of the force that can cause an object to rotate about an axis.ⓘ Braking or Fixing Torque on Fixed Member [Mt_fm]			+10% -10%
✖Coefficient of Friction for Brake is the ratio defining the force that resists the motion of the brake pad in relation to the brake disc or drum in contact with it.ⓘ Coefficient of Friction for Brake [μ]			+10% -10%
✖The Radius of Brake Drum is any of the line segments from the brake drum's center to its circumference.ⓘ Radius of Brake Drum [r]			+10% -10%

✖Normal Reaction on Brake is the force exerted by the drum or the disc onto the brake or vice versa.ⓘ Normal Reaction Force given Braking Torque [N]

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Formula

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Normal Reaction Force given Braking Torque

Formula

`"N" = "Mt"_{"fm"}/("μ"*"r")`

Example

`"5800N"="6.09E5N*mm"/("0.35"*"300mm")`

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Normal Reaction Force given Braking Torque Solution

STEP 0: Pre-Calculation Summary

Formula Used

Normal Reaction on Brake = Braking or Fixing Torque on Fixed Member/(Coefficient of Friction for Brake*Radius of Brake Drum)
N = Mt_fm/(μ*r)
This formula uses 4 Variables

Variables Used

Normal Reaction on Brake - (Measured in Newton) - Normal Reaction on Brake is the force exerted by the drum or the disc onto the brake or vice versa.
Braking or Fixing Torque on Fixed Member - (Measured in Newton Meter) - Braking or fixing torque on fixed member is the measure of the force that can cause an object to rotate about an axis.
Coefficient of Friction for Brake - Coefficient of Friction for Brake is the ratio defining the force that resists the motion of the brake pad in relation to the brake disc or drum in contact with it.
Radius of Brake Drum - (Measured in Meter) - The Radius of Brake Drum is any of the line segments from the brake drum's center to its circumference.

STEP 1: Convert Input(s) to Base Unit

Braking or Fixing Torque on Fixed Member: 609000 Newton Millimeter --> 609 Newton Meter (Check conversion here)
Coefficient of Friction for Brake: 0.35 --> No Conversion Required
Radius of Brake Drum: 300 Millimeter --> 0.3 Meter (Check conversion here)

STEP 2: Evaluate Formula

Substituting Input Values in Formula

N = Mt_fm/(μ*r) --> 609/(0.35*0.3)

Evaluating ... ...

N = 5800

STEP 3: Convert Result to Output's Unit

5800 Newton --> No Conversion Required

FINAL ANSWER

5800 Newton <-- Normal Reaction on Brake

(Calculation completed in 00.004 seconds)

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Created by Kethavath Srinath

Osmania University (OU), Hyderabad

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Vishwakarma Government Engineering College (VGEC), Ahmedabad

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< 12 Block Brake Calculators

Actual Coefficient of Friction given Equivalent Coefficient of Friction

Go Coefficient of Friction for Brake = Equivalent Coefficient of Friction/((4*sin(Semi-Block Angle))/(2*Semi-Block Angle+sin(2*Semi-Block Angle)))

Equivalent Coefficient of Friction in Block Brake with Long Shoe

Go Equivalent Coefficient of Friction = Coefficient of Friction for Brake*((4*sin(Semi-Block Angle))/(2*Semi-Block Angle+sin(2*Semi-Block Angle)))

Radius of Drum given Distance from Center of Drum to Pivoted Shoe

Go Radius of Brake Drum = Distance from Center of Drum to Pivot*(2*Semi-Block Angle+sin(2*Semi-Block Angle))/(4*sin(Semi-Block Angle))

Distance from Center of Drum to Pivoted Shoe

Go Distance from Center of Drum to Pivot = 4*Radius of Brake Drum*sin(Semi-Block Angle)/(2*Semi-Block Angle+sin(2*Semi-Block Angle))

Coefficient of Friction given Braking Torque

Go Coefficient of Friction for Brake = Braking or Fixing Torque on Fixed Member/(Normal Reaction on Brake*Radius of Brake Drum)

Normal Reaction Force given Braking Torque

Go Normal Reaction on Brake = Braking or Fixing Torque on Fixed Member/(Coefficient of Friction for Brake*Radius of Brake Drum)

Radius of Drum Brake given Braking Torque

Go Radius of Brake Drum = Braking or Fixing Torque on Fixed Member/(Coefficient of Friction for Brake*Normal Reaction on Brake)

Braking Torque when Brakes are Applied

Go Braking or Fixing Torque on Fixed Member = Coefficient of Friction for Brake*Normal Reaction on Brake*Radius of Brake Drum

Width of Block given Normal Reaction Force

Go Width of Brake Block Shoe = Normal Reaction on Brake/(Pressure Between Block and Brake Drum*Length of Block of Brake)

Length of Block given Normal Reaction

Go Length of Block of Brake = Normal Reaction on Brake/(Width of Brake Block Shoe*Pressure Between Block and Brake Drum)

Permissible Pressure between Block and Brake Drum given Normal Reaction

Go Pressure Between Block and Brake Drum = Normal Reaction on Brake/Length of Block of Brake*Width of Brake Block Shoe

Normal Reaction Force

Go Normal Reaction on Brake = Pressure Between Block and Brake Drum*Length of Block of Brake*Width of Brake Block Shoe

Normal Reaction Force given Braking Torque Formula

Normal Reaction on Brake = Braking or Fixing Torque on Fixed Member/(Coefficient of Friction for Brake*Radius of Brake Drum)
N = Mt_fm/(μ*r)

Define Braking Torque?

Brake torque is essentially the power of the braking system. The force exerted by the caliper, multiplied by the effective radius of the system equals the brake torque. Increasing either the force applied by the caliper, or the effective radius results in increased brake torque.

How to Calculate Normal Reaction Force given Braking Torque?

Normal Reaction Force given Braking Torque calculator uses Normal Reaction on Brake = Braking or Fixing Torque on Fixed Member/(Coefficient of Friction for Brake*Radius of Brake Drum) to calculate the Normal Reaction on Brake, The Normal Reaction Force given Braking Torque formula is defined as he force exerted by a surface on an object in contact with it which prevents the object from passing through the surface. Normal Reaction on Brake is denoted by N symbol.

How to calculate Normal Reaction Force given Braking Torque using this online calculator? To use this online calculator for Normal Reaction Force given Braking Torque, enter Braking or Fixing Torque on Fixed Member (Mt_fm), Coefficient of Friction for Brake (μ) & Radius of Brake Drum (r) and hit the calculate button. Here is how the Normal Reaction Force given Braking Torque calculation can be explained with given input values -> 5800 = 609/(0.35*0.3).

FAQ

What is Normal Reaction Force given Braking Torque?

The Normal Reaction Force given Braking Torque formula is defined as he force exerted by a surface on an object in contact with it which prevents the object from passing through the surface and is represented as N = Mt_fm/(μ*r) or Normal Reaction on Brake = Braking or Fixing Torque on Fixed Member/(Coefficient of Friction for Brake*Radius of Brake Drum). Braking or fixing torque on fixed member is the measure of the force that can cause an object to rotate about an axis, Coefficient of Friction for Brake is the ratio defining the force that resists the motion of the brake pad in relation to the brake disc or drum in contact with it & The Radius of Brake Drum is any of the line segments from the brake drum's center to its circumference.

How to calculate Normal Reaction Force given Braking Torque?

The Normal Reaction Force given Braking Torque formula is defined as he force exerted by a surface on an object in contact with it which prevents the object from passing through the surface is calculated using Normal Reaction on Brake = Braking or Fixing Torque on Fixed Member/(Coefficient of Friction for Brake*Radius of Brake Drum). To calculate Normal Reaction Force given Braking Torque, you need Braking or Fixing Torque on Fixed Member (Mt_fm), Coefficient of Friction for Brake (μ) & Radius of Brake Drum (r). With our tool, you need to enter the respective value for Braking or Fixing Torque on Fixed Member, Coefficient of Friction for Brake & Radius of Brake Drum and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

How many ways are there to calculate Normal Reaction on Brake?

In this formula, Normal Reaction on Brake uses Braking or Fixing Torque on Fixed Member, Coefficient of Friction for Brake & Radius of Brake Drum. We can use 1 other way(s) to calculate the same, which is/are as follows -

Normal Reaction on Brake = Pressure Between Block and Brake Drum*Length of Block of Brake*Width of Brake Block Shoe

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