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## Credits

Osmania University (OU), Hyderabad
Kethavath Srinath has created this Calculator and 500+ more calculators!
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## Effort Required in Lifting a Load with Acme Thread Solution

STEP 0: Pre-Calculation Summary
Formula Used
effort = Force*((Coefficient of Friction*sec((14.5*pi/180))+tan(Helix Angle*pi/180))/(1-Coefficient of Friction*sec((14.5*pi/180))*tan(Helix Angle*pi/180)))
P = F*((μ*sec((14.5*pi/180))+tan(α*pi/180))/(1-μ*sec((14.5*pi/180))*tan(α*pi/180)))
This formula uses 2 Constants, 2 Functions, 3 Variables
Constants Used
pi - Archimedes' constant Value Taken As 3.14159265358979323846264338327950288
e - Napier's constant Value Taken As 2.71828182845904523536028747135266249
Functions Used
tan - Trigonometric tangent function, tan(Angle)
sec - Trigonometric secant function, sec(Angle)
Variables Used
Force - Force is the instantaneous load applied perpendicular to the specimen cross section. (Measured in Newton)
Coefficient of Friction- 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.
Helix Angle - 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. (Measured in Degree)
STEP 1: Convert Input(s) to Base Unit
Force: 1000 Newton --> 1000 Newton No Conversion Required
Coefficient of Friction: 0.2 --> No Conversion Required
Helix Angle: 30 Degree --> 0.5235987755982 Radian (Check conversion here)
STEP 2: Evaluate Formula
Substituting Input Values in Formula
P = F*((μ*sec((14.5*pi/180))+tan(α*pi/180))/(1-μ*sec((14.5*pi/180))*tan(α*pi/180))) --> 1000*((0.2*sec((14.5*pi/180))+tan(0.5235987755982*pi/180))/(1-0.2*sec((14.5*pi/180))*tan(0.5235987755982*pi/180)))
Evaluating ... ...
P = 216.126862989256
STEP 3: Convert Result to Output's Unit
216.126862989256 Newton --> No Conversion Required
216.126862989256 Newton <-- Effort
(Calculation completed in 00.016 seconds)

## < 10+ Acme Thread Calculators

Efficiency of Acme Threaded Screw
efficiency = tan(Helix Angle*pi/180)*(1-Coefficient of Friction*tan(Helix Angle*pi/180)*sec(14.5*pi/180))/(Coefficient of Friction*sec(14.5*pi/180)+tan(Helix Angle*pi/180)) Go
Load When Torque Required in Lowering a Load is Given (Acme Thread)
load = Torque/(0.5*Mean diameter of screw*(((Coefficient of Friction*sec((14.5*pi/180)))-tan(Helix Angle*pi/180))/(1+(Coefficient of Friction*sec((14.5*pi/180))*tan(Helix Angle*pi/180))))) Go
Torque Required in Lowering a Load (Acme Thread)
torque = 0.5*Mean diameter of screw*Force*(((Coefficient of Friction*sec((14.5*pi/180)))-tan(Helix Angle*pi/180))/(1+(Coefficient of Friction*sec((14.5*pi/180))*tan(Helix Angle*pi/180)))) Go
Mean Diameter of Screw When Torque Required in Lowering a Load is Given (Acme Thread)
mean_diameter_of_screw = Torque/(0.5*Force*((Coefficient of Friction*sec((14.5*pi/180))-tan(Helix Angle*pi/180))/(1+Coefficient of Friction*sec((14.5*pi/180))*tan(Helix Angle*pi/180)))) Go
Coefficient of Friction When Torque Required in Lowering a Load is Given(for Acme Thread)
coefficient_of_friction = (2*Torque+Force*Mean diameter of screw*tan(Helix Angle*pi/180))/sec(14.5*pi/180)*(Force*Mean diameter of screw-2*Torque*tan(Helix Angle*pi/180)) Go
Helix Angle When Torque Required in Lowering a Load is Given (For Acme Thread)
helix_angle = atan((Force*Mean diameter of screw*Coefficient of Friction*sec(14.5*pi/180)-2*Torque)/(Force*Mean diameter of screw+2*Torque*Coefficient of Friction*sec(14.5*pi/180))) Go
Coefficient of Friction When Effort in Lowering a Load is Given (for Acme Thread)
coefficient_of_friction = (Effort+Force*tan(Helix Angle*pi/180))/(Force*sec(14.5*pi/180)-Effort*sec(14.5*pi/180)*tan(Helix Angle*pi/180)) Go
Effort Required in Lowering a Load (Acme Thread)
effort = Force*((Coefficient of Friction*sec((14.5*pi/180))-tan(Helix Angle*pi/180))/(1+Coefficient of Friction*sec((14.5*pi/180))*tan(Helix Angle*pi/180))) Go
Load When Effort Required in Lowering a Load is Given
load = Effort/((Coefficient of Friction*sec((14.5*pi/180))-tan(Helix Angle*pi/180))/(1+Coefficient of Friction*sec((14.5*pi/180))*tan(Helix Angle*pi/180))) Go
Helix Angle When Load and coefficient of friction is Given
helix_angle = atan((Force*Coefficient of Friction*sec(14.5*pi/180)-Effort)/(Force+(Effort*Coefficient of Friction*sec(14.5*pi/180)))) Go

### Effort Required in Lifting a Load with Acme Thread Formula

effort = Force*((Coefficient of Friction*sec((14.5*pi/180))+tan(Helix Angle*pi/180))/(1-Coefficient of Friction*sec((14.5*pi/180))*tan(Helix Angle*pi/180)))
P = F*((μ*sec((14.5*pi/180))+tan(α*pi/180))/(1-μ*sec((14.5*pi/180))*tan(α*pi/180)))

## Define Acme Thread Screw?

Acme screw threads are manufactured for assemblies that require the carrying of heavy loads. Acme screw threads were designed to replace the Square thread, which is difficult to manufacture. Chapter 6 grooving and threading

## How to Calculate Effort Required in Lifting a Load with Acme Thread?

Effort Required in Lifting a Load with Acme Thread calculator uses effort = Force*((Coefficient of Friction*sec((14.5*pi/180))+tan(Helix Angle*pi/180))/(1-Coefficient of Friction*sec((14.5*pi/180))*tan(Helix Angle*pi/180))) to calculate the Effort, The Effort Required in Lifting a Load with Acme Thread formula is defined as the work that you do. It is the amount of force you use times the distance over which you use it. The resistance is the work done on the object you are trying to move. Effort and is denoted by P symbol.

How to calculate Effort Required in Lifting a Load with Acme Thread using this online calculator? To use this online calculator for Effort Required in Lifting a Load with Acme Thread, enter Force (F), Coefficient of Friction (μ) and Helix Angle (α) and hit the calculate button. Here is how the Effort Required in Lifting a Load with Acme Thread calculation can be explained with given input values -> 216.1269 = 1000*((0.2*sec((14.5*pi/180))+tan(0.5235987755982*pi/180))/(1-0.2*sec((14.5*pi/180))*tan(0.5235987755982*pi/180))).

### FAQ

What is Effort Required in Lifting a Load with Acme Thread?
The Effort Required in Lifting a Load with Acme Thread formula is defined as the work that you do. It is the amount of force you use times the distance over which you use it. The resistance is the work done on the object you are trying to move and is represented as P = F*((μ*sec((14.5*pi/180))+tan(α*pi/180))/(1-μ*sec((14.5*pi/180))*tan(α*pi/180))) or effort = Force*((Coefficient of Friction*sec((14.5*pi/180))+tan(Helix Angle*pi/180))/(1-Coefficient of Friction*sec((14.5*pi/180))*tan(Helix Angle*pi/180))). Force is the instantaneous load applied perpendicular to the specimen cross section, 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. 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 Effort Required in Lifting a Load with Acme Thread?
The Effort Required in Lifting a Load with Acme Thread formula is defined as the work that you do. It is the amount of force you use times the distance over which you use it. The resistance is the work done on the object you are trying to move is calculated using effort = Force*((Coefficient of Friction*sec((14.5*pi/180))+tan(Helix Angle*pi/180))/(1-Coefficient of Friction*sec((14.5*pi/180))*tan(Helix Angle*pi/180))). To calculate Effort Required in Lifting a Load with Acme Thread, you need Force (F), Coefficient of Friction (μ) and Helix Angle (α). With our tool, you need to enter the respective value for Force, Coefficient of Friction 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 Effort?
In this formula, Effort uses Force, Coefficient of Friction and Helix Angle. We can use 10 other way(s) to calculate the same, which is/are as follows -
• helix_angle = atan((Force*Mean diameter of screw*Coefficient of Friction*sec(14.5*pi/180)-2*Torque)/(Force*Mean diameter of screw+2*Torque*Coefficient of Friction*sec(14.5*pi/180)))
• coefficient_of_friction = (2*Torque+Force*Mean diameter of screw*tan(Helix Angle*pi/180))/sec(14.5*pi/180)*(Force*Mean diameter of screw-2*Torque*tan(Helix Angle*pi/180))
• mean_diameter_of_screw = Torque/(0.5*Force*((Coefficient of Friction*sec((14.5*pi/180))-tan(Helix Angle*pi/180))/(1+Coefficient of Friction*sec((14.5*pi/180))*tan(Helix Angle*pi/180))))
• load = Torque/(0.5*Mean diameter of screw*(((Coefficient of Friction*sec((14.5*pi/180)))-tan(Helix Angle*pi/180))/(1+(Coefficient of Friction*sec((14.5*pi/180))*tan(Helix Angle*pi/180)))))
• helix_angle = atan((Force*Coefficient of Friction*sec(14.5*pi/180)-Effort)/(Force+(Effort*Coefficient of Friction*sec(14.5*pi/180))))
• coefficient_of_friction = (Effort+Force*tan(Helix Angle*pi/180))/(Force*sec(14.5*pi/180)-Effort*sec(14.5*pi/180)*tan(Helix Angle*pi/180))
• load = Effort/((Coefficient of Friction*sec((14.5*pi/180))-tan(Helix Angle*pi/180))/(1+Coefficient of Friction*sec((14.5*pi/180))*tan(Helix Angle*pi/180)))
• effort = Force*((Coefficient of Friction*sec((14.5*pi/180))-tan(Helix Angle*pi/180))/(1+Coefficient of Friction*sec((14.5*pi/180))*tan(Helix Angle*pi/180)))
• torque = 0.5*Mean diameter of screw*Force*(((Coefficient of Friction*sec((14.5*pi/180)))-tan(Helix Angle*pi/180))/(1+(Coefficient of Friction*sec((14.5*pi/180))*tan(Helix Angle*pi/180))))
• efficiency = tan(Helix Angle*pi/180)*(1-Coefficient of Friction*tan(Helix Angle*pi/180)*sec(14.5*pi/180))/(Coefficient of Friction*sec(14.5*pi/180)+tan(Helix Angle*pi/180))
Where is the Effort Required in Lifting a Load with Acme Thread calculator used?
Among many, Effort Required in Lifting a Load with Acme Thread calculator is widely used in real life applications like {FormulaUses}. Here are few more real life examples -
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