Coefficient of Friction When Torque Required in Lowering a Load is Given Calculator

Category	Physics ↺
Physics	Machine Design ↺
Machine-Design	Design of Machine Elements ↺
Design-Of-Machine-Elements	Power Screws ↺
Power-Screws	Torque Requirement in Lowering Load using Square threaded Screws ↺

✖Torque is described as the turning effect of force on the axis of rotation. In brief, it is a moment of force. It is characterized by τ.ⓘ Torque [τ]			+10% -10%
✖Force is the instantaneous load applied perpendicular to the specimen cross section.ⓘ Force [F]			+10% -10%
✖Mean diameter of screw is the average diameter of the bearing surface.ⓘ Mean diameter of screw [d_mean]			+10% -10%
✖Helix Angle denotes the standard pitch circle unless otherwise specified. Application of the helix angle typically employs a magnitude ranging from 15° to 30° for helical gears, with 45° capping the safe operation limit.ⓘ Helix Angle [α]			+10% -10%

✖The Coefficient of Friction (μ) is the ratio defining the force that resists the motion of one body in relation to another body in contact with it. This ratio is dependent on material properties and most materials have a value between 0 and 1. ⓘ Coefficient of Friction When Torque Required in Lowering a Load is Given [μ]

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Kethavath Srinath

Osmania University (OU), Hyderabad

Kethavath Srinath has created this Calculator and 300+ more calculators!

Anshika Arya

National Institute Of Technology (NIT), Hamirpur

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< 11 Other formulas that you can solve using the same Inputs

Brinell Hardness Number

Brinell Hardness Number=Force/((0.5*pi*Diameter of the ball indentor)*(Diameter of the ball indentor-((Diameter of the ball indentor^2)-(Diameter of indentation^2))^0.5)) GO

Total torque required to overcome friction in rotating a screw

Torque=(Weight of Load*tan(Helix Angle+Limiting angle of friction)*Mean diameter of Screw/2)+(Coefficient of friction for collar*Weight of Load*Mean radius of collar) GO

Force required to lower the load by a screw jack when weight of load, helix angle and coefficient of friction is known

Force=Weight of Load*((Coefficient of Friction*cos(Helix Angle))-sin(Helix Angle))/(cos(Helix Angle)+(Coefficient of Friction*sin(Helix Angle))) GO

Force at circumference of the screw when weight of load, helix angle and coefficient of friction is known

Force=Weight*((sin(Helix Angle)+(Coefficient of Friction*cos(Helix Angle)))/(cos(Helix Angle)-(Coefficient of Friction*sin(Helix Angle)))) GO

Torque required to overcome friction between screw and nut(lowering load)

Torque=Weight of Load*tan(Limiting angle of friction-Helix Angle)*Mean diameter of Screw/2 GO

Torque required to overcome friction between screw and nut

Torque=Weight of Load*tan(Helix Angle+Limiting angle of friction)*Mean diameter of Screw/2 GO

Mechanical Efficiency

Efficiency =Induced voltage*Armature Current/Angular Speed*Torque GO

Force required to lower the load by a screw jack when weight of load, helix angle and limiting angle is known

Force=Weight of Load*tan(Limiting angle of friction-Helix Angle) GO

Force at circumference of the screw when weight of load, helix angle and limiting angle is known

Force=Weight of Load*tan(Helix Angle+Limiting angle of friction) GO

Engineering stress

Engineering stress=Force/Original cross sectional area GO

Power Generated When Torque is Given

Power=Angular Speed*Torque GO

< 11 Other formulas that calculate the same Output

Coefficient of Friction When Torque is Given

Coefficient of Friction=(2*Torque-(Force*Mean diameter of screw*tan(Helix Angle)))/(Force*Mean diameter of screw+2*Torque*tan(Helix Angle)) GO

Coefficient of friction for given thrust force, cutting force and normal rake angle

Coefficient of Friction=(Thrust force+Cutting Force*tan(normal rake angle))/(Cutting Force-Thrust force*tan(normal rake angle)) GO

Coefficient of Friction When Effort is Given

Coefficient of Friction=(Effort-(Force*tan(Helix Angle*pi/180)))/(sec(15*pi/180)*(Force+Effort*tan(Helix Angle*pi/180))) GO

Coefficient of Friction (using forces)

Coefficient of Friction=(Centripetal Force*tan(Theta)+Tangential Force)/(Centripetal Force-Tangential Force*tan(Theta)) GO

Coefficient of Friction When Efficiency of Square Threaded Screw is Given

Coefficient of Friction=(tan(Helix Angle)*(1-Efficiency ))/(tan(Helix Angle)*tan(Helix Angle)+Efficiency ) GO

Coefficient of Friction When Effort is Given

Coefficient of Friction=(Effort-Force*tan(Helix Angle))/(Force+Effort*tan(Helix Angle)) GO

Coefficient of Friction When Load is Given

Coefficient of Friction=(Effort+tan(Helix Angle)*Force)/(Force-Effort*tan(Helix Angle)) GO

Coefficient of friction for given forces normal and along the tool rake face

Coefficient of Friction=Force of friction/Normal Force GO

Coefficient of Friction

Coefficient of Friction=Limiting Force/Normal reaction GO

Coefficient of Friction between the cylinder and the surface of inclined plane if cylinder is rolling without slipping down

Coefficient of Friction=(tan(Angle of Inclination))/3 GO

Coefficient of friction for given friction angle

Coefficient of Friction=tan(Angle of friction) GO

Coefficient of Friction When Torque Required in Lowering a Load is Given Formula

Coefficient of Friction=(2*Torque+Force*Mean diameter of screw*tan(Helix Angle))/(Force*Mean diameter of screw-2*Torque*tan(Helix Angle))
μ=(2*τ+F*d<sub>mean</sub>*tan(α))/(F*d<sub>mean</sub>-2*τ*tan(α))

More formulas

Effort Required in Lowering a Load GO

Load When Effort Required in Lowering Load is Given GO

Helix Angle When Effort Required in Lowering load is Given GO

Coefficient of Friction When Load is Given GO

Torque Required in Lowering a Load GO

Load When Torque Required in Lowering a Load is Given GO

Mean Diameter of Screw When Torque Required in Lowering a Load is Given GO

Helix Angle When Torque Required in Lowering a Load is Given GO

Define Coefficient of Frition?

Coefficient of friction, ratio of the frictional force resisting the motion of two surfaces in contact to the normal force pressing the two surfaces together. It is usually symbolized by the Greek letter mu (μ).

How to Calculate Coefficient of Friction When Torque Required in Lowering a Load is Given?

Coefficient of Friction When Torque Required in Lowering a Load is Given calculator uses Coefficient of Friction=(2*Torque+Force*Mean diameter of screw*tan(Helix Angle))/(Force*Mean diameter of screw-2*Torque*tan(Helix Angle)) to calculate the Coefficient of Friction, The Coefficient of Friction When Torque Required in Lowering a Load is Given formula is defined as the ratio of the force required to move tow sliding surfaces over each other, and the force holding them together. Coefficient of Friction and is denoted by μ symbol.

How to calculate Coefficient of Friction When Torque Required in Lowering a Load is Given using this online calculator? To use this online calculator for Coefficient of Friction When Torque Required in Lowering a Load is Given, enter Torque (τ), Force (F), Mean diameter of screw (d_mean) and Helix Angle (α) and hit the calculate button. Here is how the Coefficient of Friction When Torque Required in Lowering a Load is Given calculation can be explained with given input values -> -2.337994 = (2*50+1000*0.012*tan(30))/(1000*0.012-2*50*tan(30)).

FAQ

What is Coefficient of Friction When Torque Required in Lowering a Load is Given?

The Coefficient of Friction When Torque Required in Lowering a Load is Given formula is defined as the ratio of the force required to move tow sliding surfaces over each other, and the force holding them together and is represented as μ=(2*τ+F*d_mean*tan(α))/(F*d_mean-2*τ*tan(α)) or Coefficient of Friction=(2*Torque+Force*Mean diameter of screw*tan(Helix Angle))/(Force*Mean diameter of screw-2*Torque*tan(Helix Angle)). Torque is described as the turning effect of force on the axis of rotation. In brief, it is a moment of force. It is characterized by τ, Force is the instantaneous load applied perpendicular to the specimen cross section, Mean diameter of screw is the average diameter of the bearing surface and Helix Angle denotes the standard pitch circle unless otherwise specified. Application of the helix angle typically employs a magnitude ranging from 15° to 30° for helical gears, with 45° capping the safe operation limit.

How to calculate Coefficient of Friction When Torque Required in Lowering a Load is Given?

The Coefficient of Friction When Torque Required in Lowering a Load is Given formula is defined as the ratio of the force required to move tow sliding surfaces over each other, and the force holding them together is calculated using Coefficient of Friction=(2*Torque+Force*Mean diameter of screw*tan(Helix Angle))/(Force*Mean diameter of screw-2*Torque*tan(Helix Angle)). To calculate Coefficient of Friction When Torque Required in Lowering a Load is Given, you need Torque (τ), Force (F), Mean diameter of screw (d_mean) and Helix Angle (α). With our tool, you need to enter the respective value for Torque, Force, Mean diameter of screw and Helix Angle 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 Coefficient of Friction?

In this formula, Coefficient of Friction uses Torque, Force, Mean diameter of screw and Helix Angle. We can use 11 other way(s) to calculate the same, which is/are as follows -

Coefficient of Friction=(tan(Angle of Inclination))/3
Coefficient of Friction=Limiting Force/Normal reaction
Coefficient of Friction=(Centripetal Force*tan(Theta)+Tangential Force)/(Centripetal Force-Tangential Force*tan(Theta))
Coefficient of Friction=tan(Angle of friction)
Coefficient of Friction=Force of friction/Normal Force
Coefficient of Friction=(Thrust force+Cutting Force*tan(normal rake angle))/(Cutting Force-Thrust force*tan(normal rake angle))
Coefficient of Friction=(Effort-Force*tan(Helix Angle))/(Force+Effort*tan(Helix Angle))
Coefficient of Friction=(2*Torque-(Force*Mean diameter of screw*tan(Helix Angle)))/(Force*Mean diameter of screw+2*Torque*tan(Helix Angle))
Coefficient of Friction=(Effort+tan(Helix Angle)*Force)/(Force-Effort*tan(Helix Angle))
Coefficient of Friction=(tan(Helix Angle)*(1-Efficiency ))/(tan(Helix Angle)*tan(Helix Angle)+Efficiency )
Coefficient of Friction=(Effort-(Force*tan(Helix Angle*pi/180)))/(sec(15*pi/180)*(Force+Effort*tan(Helix Angle*pi/180)))

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