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Maximum Torque for Shear Failure of Bolt Formula

GoTorque Transmission Capacity for Torsional Failure of Hub Formula

GoMaximum Torque for Crushing Failure of Bolt Formula

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Maximum torque means the highest value of the net torque measured at full engine load. Check FAQs

T m = (\frac{π}{4}) \cdot ({d b}^{2}) \cdot n \cdot f sb \cdot (\frac{D 1}{2})

T_m - Maximum Torque?d_b - Diameter of Bolt?n - Number of Bolts?f_sb - Allowable Shear Strength of Bolt Material?D₁ - Pitch Circle Diameter of Bolts?π - Archimedes' constant?

Maximum Torque for Shear Failure of Bolt Example

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Here is how the Maximum Torque for Shear Failure of Bolt equation looks like with Values.

Here is how the Maximum Torque for Shear Failure of Bolt equation looks like with Units.

Here is how the Maximum Torque for Shear Failure of Bolt equation looks like.

623449.0621 = (\frac{3.1416}{4}) \cdot (21^{2}) \cdot 3 \cdot 6 \cdot (\frac{200}{2})

623449.0621N*mm = (\frac{3.1416}{4}) \cdot ({21mm}^{2}) \cdot 3 \cdot 6N/mm² \cdot (\frac{200mm}{2})

623449.0621 = (\frac{3.1416}{4}) \cdot (21^{2}) \cdot 3 \cdot 6 \cdot (\frac{200}{2})

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Maximum Torque for Shear Failure of Bolt Solution

Follow our step by step solution on how to calculate Maximum Torque for Shear Failure of Bolt?

FIRST Step Consider the formula

T m = (\frac{π}{4}) \cdot ({d b}^{2}) \cdot n \cdot f sb \cdot (\frac{D 1}{2})

Next Step Substitute values of Variables

∴

T m = (\frac{π}{4}) \cdot ({21mm}^{2}) \cdot 3 \cdot 6N/mm² \cdot (\frac{200mm}{2})

Next Step Substitute values of Constants

∴

T m = (\frac{3.1416}{4}) \cdot ({21mm}^{2}) \cdot 3 \cdot 6N/mm² \cdot (\frac{200mm}{2})

Next Step Convert Units

∴

T m = (\frac{3.1416}{4}) \cdot ({0.021m}^{2}) \cdot 3 \cdot 6E+6Pa \cdot (\frac{0.2m}{2})

Next Step Prepare to Evaluate

∴

T m = (\frac{3.1416}{4}) \cdot ({0.021}^{2}) \cdot 3 \cdot 6E+6 \cdot (\frac{0.2}{2})

Next Step Evaluate

∴

T m = 623.449062104895N*m

Next Step Convert to Output's Unit

∴

T m = 623449.062104895N*mm

LAST Step Rounding Answer

∴

T m = 623449.0621N*mm

Maximum Torque for Shear Failure of Bolt Formula Elements

Variables

Constants

Maximum Torque

Maximum torque means the highest value of the net torque measured at full engine load.

Symbol: T_m

Measurement: TorqueUnit: N*mm

Note: Value should be greater than 0.

Formulas to find Maximum Torque

Diameter of Bolt

Diameter of Bolt is the distance from the outer thread on one side to the outer thread on the other side. This is called the major diameter and will usually be the proper size of the bolt.

Symbol: d_b

Measurement: LengthUnit: mm

Note: Value should be greater than 0.

Formulas to find Diameter of Bolt

Number of Bolts

Number of Bolts is simply defined as the number of bolts that are under our consideration.

Symbol: n

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Number of Bolts

Allowable Shear Strength of Bolt Material

Allowable Shear Strength of Bolt Material is the value obtained from coupling material experimental data. In addition, the value is slightly different for each material.

Symbol: f_sb

Measurement: StressUnit: N/mm²

Note: Value should be greater than 0.

Formulas to find Allowable Shear Strength of Bolt Material

Pitch Circle Diameter of Bolts

Pitch Circle Diameter of Bolts (PCD) is the diameter of the circle which passes through the centre of all the studs, wheel bolts or wheel rim holes.

Symbol: D₁

Measurement: LengthUnit: mm

Note: Value should be greater than 0.

Formulas to find Pitch Circle Diameter of Bolts

Archimedes' constant

Archimedes' constant is a mathematical constant that represents the ratio of the circumference of a circle to its diameter.

Symbol: π

Value: 3.14159265358979323846264338327950288

Other Formulas to find Maximum Torque

Go Torque Transmission Capacity for Torsional Failure of Hub

T m = (\frac{π}{16}) \cdot \frac{(D^{4}) - ({d shaft}^{4})}{D} \cdot f sc

Go Maximum Torque for Crushing Failure of Bolt

T m = n \cdot d b \cdot t f \cdot f cb \cdot (\frac{D 1}{2})

Go Maximum Torque Transmission Capacity of Coupling

T m = (\frac{{(π)}^{2}}{16}) \cdot μ \cdot n \cdot d shaft \cdot d b \cdot f t

Go Maximum Torque Transmission Capacity of Coupling under Bearing Pressure

T m = n \cdot p b \cdot d B \cdot l B \cdot (\frac{D 1}{2})

Other formulas in Shaft Couplings category

Go Allowable Shear Strength of Coupling Material

f sc = T m \cdot (\frac{16}{π}) \cdot \frac{D}{(D^{4}) - ({d shaft}^{4})}

Go Allowable Shear Strength of Bolt

f sb = T m \cdot (\frac{4}{π}) \cdot (\frac{1}{({d b}^{2}) \cdot n}) \cdot (\frac{2}{D 1})

Go Allowable Crushing Strength of Bolt

f cb = T m \cdot \frac{1}{n \cdot d b \cdot t f} \cdot (\frac{2}{D 1})

Go Diameter of Hub

D = 2 \cdot d

How to Evaluate Maximum Torque for Shear Failure of Bolt?

Maximum Torque for Shear Failure of Bolt evaluator uses Maximum Torque = (pi/4)*(Diameter of Bolt^2)*Number of Bolts*Allowable Shear Strength of Bolt Material*(Pitch Circle Diameter of Bolts/2) to evaluate the Maximum Torque, Maximum Torque for Shear Failure of Bolt is defined as when shear stress supersedes shear strength, which is around half the tensile strength. But there are many things that can cause the shear failure of a bolt. Even simple fastening components (like bolts) can fail. Maximum Torque is denoted by T_m symbol.

How to evaluate Maximum Torque for Shear Failure of Bolt using this online evaluator? To use this online evaluator for Maximum Torque for Shear Failure of Bolt, enter Diameter of Bolt (d_b), Number of Bolts (n), Allowable Shear Strength of Bolt Material (f_sb) & Pitch Circle Diameter of Bolts (D₁) and hit the calculate button.

FAQs on Maximum Torque for Shear Failure of Bolt

What is the formula to find Maximum Torque for Shear Failure of Bolt?

The formula of Maximum Torque for Shear Failure of Bolt is expressed as Maximum Torque = (pi/4)*(Diameter of Bolt^2)*Number of Bolts*Allowable Shear Strength of Bolt Material*(Pitch Circle Diameter of Bolts/2). Here is an example- 6.2E+8 = (pi/4)*(0.021^2)*3*6000000*(0.2/2).

How to calculate Maximum Torque for Shear Failure of Bolt?

With Diameter of Bolt (d_b), Number of Bolts (n), Allowable Shear Strength of Bolt Material (f_sb) & Pitch Circle Diameter of Bolts (D₁) we can find Maximum Torque for Shear Failure of Bolt using the formula - Maximum Torque = (pi/4)*(Diameter of Bolt^2)*Number of Bolts*Allowable Shear Strength of Bolt Material*(Pitch Circle Diameter of Bolts/2). This formula also uses Archimedes' constant .

What are the other ways to Calculate Maximum Torque?

Here are the different ways to Calculate Maximum Torque-

Maximum Torque=(pi/16)*((Diameter of Hub^4)-(Diameter of Shaft^4))/(Diameter of Hub)*Allowable Shear Strength of Coupling Material
Maximum Torque=Number of Bolts*Diameter of Bolt*Thickness of Flange*Allowable Crushing Strength of the Bolt Material*(Pitch Circle Diameter of Bolts/2)
Maximum Torque=((pi)^(2)/16)*Coefficient of Friction between Muff and Shaft*Number of Bolts*Diameter of Shaft*Diameter of Bolt*Tensile Stress

Can the Maximum Torque for Shear Failure of Bolt be negative?

No, the Maximum Torque for Shear Failure of Bolt, measured in Torque cannot be negative.

Which unit is used to measure Maximum Torque for Shear Failure of Bolt?

Maximum Torque for Shear Failure of Bolt is usually measured using the Newton Millimeter[N*mm] for Torque. Newton Meter[N*mm], Newton Centimeter[N*mm], Kilonewton Meter[N*mm] are the few other units in which Maximum Torque for Shear Failure of Bolt can be measured.

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Maximum Torque for Shear Failure of Bolt Formula

​GoTorque Transmission Capacity for Torsional Failure of Hub Formula

​GoMaximum Torque for Crushing Failure of Bolt Formula

Maximum Torque for Shear Failure of Bolt Example

Maximum Torque for Shear Failure of Bolt Solution

Maximum Torque for Shear Failure of Bolt Formula Elements

Other Formulas to find Maximum Torque

Other formulas in Shaft Couplings category

How to Evaluate Maximum Torque for Shear Failure of Bolt?

FAQs on Maximum Torque for Shear Failure of Bolt

Variable Name

GoTorque Transmission Capacity for Torsional Failure of Hub Formula

GoMaximum Torque for Crushing Failure of Bolt Formula