Maximum Torque for Crushing Failure of Bolt Solution

STEP 0: Pre-Calculation Summary
Formula Used
Maximum Torque = Number of Bolts*Diameter of Bolt*Thickness of Flange*Allowable Crushing Strength of the Bolt Material*(Pitch Circle Diameter of Bolts/2)
Tm = n*db*tf*fcb*(D1/2)
This formula uses 6 Variables
Variables Used
Maximum Torque - (Measured in Newton Meter) - Maximum torque means the highest value of the net torque measured at full engine load.
Number of Bolts - Number of Bolts is simply defined as the number of bolts that are under our consideration.
Diameter of Bolt - (Measured in Meter) - 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.
Thickness of Flange - (Measured in Meter) - Thickness of Flange is a protruded ridge, lip or rim, either external or internal, that serves to increase strength or for stabilizing and guiding the movements of a machine or its parts.
Allowable Crushing Strength of the Bolt Material - (Measured in Pascal) - Allowable Crushing Strength of the Bolt Material is the capacity of a material or structure to withstand loads tending to reduce size as opposed to tensile strength.
Pitch Circle Diameter of Bolts - (Measured in Meter) - 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.
STEP 1: Convert Input(s) to Base Unit
Number of Bolts: 3 --> No Conversion Required
Diameter of Bolt: 21 Millimeter --> 0.021 Meter (Check conversion ​here)
Thickness of Flange: 100 Millimeter --> 0.1 Meter (Check conversion ​here)
Allowable Crushing Strength of the Bolt Material: 2 Newton per Square Millimeter --> 2000000 Pascal (Check conversion ​here)
Pitch Circle Diameter of Bolts: 200 Millimeter --> 0.2 Meter (Check conversion ​here)
STEP 2: Evaluate Formula
Substituting Input Values in Formula
Tm = n*db*tf*fcb*(D1/2) --> 3*0.021*0.1*2000000*(0.2/2)
Evaluating ... ...
Tm = 1260
STEP 3: Convert Result to Output's Unit
1260 Newton Meter -->1260000 Newton Millimeter (Check conversion ​here)
FINAL ANSWER
1260000 1.3E+6 Newton Millimeter <-- Maximum Torque
(Calculation completed in 00.004 seconds)

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Shaft Couplings Calculators

Maximum Torque Transmission Capacity of Coupling
​ LaTeX ​ Go Maximum Torque = ((pi)^(2)/16)*Coefficient of Friction between Muff and Shaft*Number of Bolts*Diameter of Shaft*Diameter of Bolt*Tensile Stress
Maximum Torque for Crushing Failure of Bolt
​ LaTeX ​ Go 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 for Shear Failure of Bolt
​ LaTeX ​ Go Maximum Torque = (pi/4)*(Diameter of Bolt^2)*Number of Bolts*Allowable Shear Strength of Bolt Material*(Pitch Circle Diameter of Bolts/2)
Torque Transmission Capacity for Torsional Failure of Hub
​ LaTeX ​ Go Maximum Torque = (pi/16)*((Diameter of Hub^4)-(Diameter of Shaft^4))/(Diameter of Hub)*Allowable Shear Strength of Coupling Material

Maximum Torque for Crushing Failure of Bolt Formula

​LaTeX ​Go
Maximum Torque = Number of Bolts*Diameter of Bolt*Thickness of Flange*Allowable Crushing Strength of the Bolt Material*(Pitch Circle Diameter of Bolts/2)
Tm = n*db*tf*fcb*(D1/2)

What is Bolt?

A bolt is a mechanical fastener with a threaded shaft. Bolts are closely related to screws, which are also mechanical fasteners with threaded shafts. These types of fasteners are typically inserted through two parts, with aligned holes.The term bolt is usually used for a fastener which has only part of its shaft threaded. Fasteners with their entire shaft threaded are normally called screws. The unthreaded part of a bolts shaft is called the shank.

How to Calculate Maximum Torque for Crushing Failure of Bolt?

Maximum Torque for Crushing Failure of Bolt calculator uses Maximum Torque = Number of Bolts*Diameter of Bolt*Thickness of Flange*Allowable Crushing Strength of the Bolt Material*(Pitch Circle Diameter of Bolts/2) to calculate the Maximum Torque, Maximum Torque for Crushing Failure of Bolt is defined as the failure when bolt is strong and the plate is weak in bearing or the weaker plate material may get crushed when the bearing stress in the plate exceeds its bearing strength. Maximum Torque is denoted by Tm symbol.

How to calculate Maximum Torque for Crushing Failure of Bolt using this online calculator? To use this online calculator for Maximum Torque for Crushing Failure of Bolt, enter Number of Bolts (n), Diameter of Bolt (db), Thickness of Flange (tf), Allowable Crushing Strength of the Bolt Material (fcb) & Pitch Circle Diameter of Bolts (D1) and hit the calculate button. Here is how the Maximum Torque for Crushing Failure of Bolt calculation can be explained with given input values -> 1.3E+9 = 3*0.021*0.1*2000000*(0.2/2).

FAQ

What is Maximum Torque for Crushing Failure of Bolt?
Maximum Torque for Crushing Failure of Bolt is defined as the failure when bolt is strong and the plate is weak in bearing or the weaker plate material may get crushed when the bearing stress in the plate exceeds its bearing strength and is represented as Tm = n*db*tf*fcb*(D1/2) or Maximum Torque = Number of Bolts*Diameter of Bolt*Thickness of Flange*Allowable Crushing Strength of the Bolt Material*(Pitch Circle Diameter of Bolts/2). Number of Bolts is simply defined as the number of bolts that are under our consideration, 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, Thickness of Flange is a protruded ridge, lip or rim, either external or internal, that serves to increase strength or for stabilizing and guiding the movements of a machine or its parts, Allowable Crushing Strength of the Bolt Material is the capacity of a material or structure to withstand loads tending to reduce size as opposed to tensile strength & 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.
How to calculate Maximum Torque for Crushing Failure of Bolt?
Maximum Torque for Crushing Failure of Bolt is defined as the failure when bolt is strong and the plate is weak in bearing or the weaker plate material may get crushed when the bearing stress in the plate exceeds its bearing strength is calculated using Maximum Torque = Number of Bolts*Diameter of Bolt*Thickness of Flange*Allowable Crushing Strength of the Bolt Material*(Pitch Circle Diameter of Bolts/2). To calculate Maximum Torque for Crushing Failure of Bolt, you need Number of Bolts (n), Diameter of Bolt (db), Thickness of Flange (tf), Allowable Crushing Strength of the Bolt Material (fcb) & Pitch Circle Diameter of Bolts (D1). With our tool, you need to enter the respective value for Number of Bolts, Diameter of Bolt, Thickness of Flange, Allowable Crushing Strength of the Bolt Material & Pitch Circle Diameter of Bolts 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 Maximum Torque?
In this formula, Maximum Torque uses Number of Bolts, Diameter of Bolt, Thickness of Flange, Allowable Crushing Strength of the Bolt Material & Pitch Circle Diameter of Bolts. We can use 3 other way(s) to calculate the same, which is/are as follows -
  • Maximum Torque = (pi/16)*((Diameter of Hub^4)-(Diameter of Shaft^4))/(Diameter of Hub)*Allowable Shear Strength of Coupling Material
  • Maximum Torque = (pi/4)*(Diameter of Bolt^2)*Number of Bolts*Allowable Shear Strength of 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
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