Load on power Screw given Torque Required in Lowering Load Solution

STEP 0: Pre-Calculation Summary
Formula Used
Load on screw = Torque for lowering load/(0.5*Mean Diameter of Power Screw*((Coefficient of friction at screw thread-tan(Helix angle of screw))/(1+Coefficient of friction at screw thread*tan(Helix angle of screw))))
W = Mtlo/(0.5*dm*((μ-tan(α))/(1+μ*tan(α))))
This formula uses 1 Functions, 5 Variables
Functions Used
tan - The tangent of an angle is a trigonometric ratio of the length of the side opposite an angle to the length of the side adjacent to an angle in a right triangle., tan(Angle)
Variables Used
Load on screw - (Measured in Newton) - Load on screw is defined as the weight (force) of the body that is acted upon the screw threads.
Torque for lowering load - (Measured in Newton Meter) - Torque for lowering load is described as the turning effect of force on the axis of rotation that is required in lowering the load.
Mean Diameter of Power Screw - (Measured in Meter) - Mean Diameter of Power Screw is the average diameter of the bearing surface - or more accurately, twice the average distance from the centreline of the thread to the bearing surface.
Coefficient of friction at screw thread - Coefficient of friction at screw thread is the ratio defining the force that resists the motion of the nut in relation to the threads in contact with it.
Helix angle of screw - (Measured in Radian) - Helix angle of screw is defined as the angle subtended between this unwound circumferential line and the pitch of the helix.
STEP 1: Convert Input(s) to Base Unit
Torque for lowering load: 2960 Newton Millimeter --> 2.96 Newton Meter (Check conversion here)
Mean Diameter of Power Screw: 46 Millimeter --> 0.046 Meter (Check conversion here)
Coefficient of friction at screw thread: 0.15 --> No Conversion Required
Helix angle of screw: 4.5 Degree --> 0.0785398163397301 Radian (Check conversion here)
STEP 2: Evaluate Formula
Substituting Input Values in Formula
W = Mtlo/(0.5*dm*((μ-tan(α))/(1+μ*tan(α)))) --> 2.96/(0.5*0.046*((0.15-tan(0.0785398163397301))/(1+0.15*tan(0.0785398163397301))))
Evaluating ... ...
W = 1826.34017586688
STEP 3: Convert Result to Output's Unit
1826.34017586688 Newton --> No Conversion Required
FINAL ANSWER
1826.34017586688 1826.34 Newton <-- Load on screw
(Calculation completed in 00.004 seconds)

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9 Torque Requirement in Lowering Load using Square threaded Screws Calculators

Coefficient of Friction of Screw Thread given Torque Required in Lowering Load
Go Coefficient of friction at screw thread = (2*Torque for lowering load+Load on screw*Mean Diameter of Power Screw*tan(Helix angle of screw))/(Load on screw*Mean Diameter of Power Screw-2*Torque for lowering load*tan(Helix angle of screw))
Helix Angle of Power Screw given Torque Required in Lowering Load
Go Helix angle of screw = atan((Coefficient of friction at screw thread*Load on screw*Mean Diameter of Power Screw-(2*Torque for lowering load))/(2*Torque for lowering load*Coefficient of friction at screw thread+(Load on screw*Mean Diameter of Power Screw)))
Mean Diameter of Power Screw given Torque Required in Lowering Load
Go Mean Diameter of Power Screw = Torque for lowering load/(0.5*Load on screw*((Coefficient of friction at screw thread-tan(Helix angle of screw))/(1+Coefficient of friction at screw thread*tan(Helix angle of screw))))
Load on power Screw given Torque Required in Lowering Load
Go Load on screw = Torque for lowering load/(0.5*Mean Diameter of Power Screw*((Coefficient of friction at screw thread-tan(Helix angle of screw))/(1+Coefficient of friction at screw thread*tan(Helix angle of screw))))
Torque Required in Lowering Load on Power Screw
Go Torque for lowering load = 0.5*Load on screw*Mean Diameter of Power Screw*((Coefficient of friction at screw thread-tan(Helix angle of screw))/(1+Coefficient of friction at screw thread*tan(Helix angle of screw)))
Coefficient of Friction of Screw Thread given Load
Go Coefficient of friction at screw thread = (Effort in lowering load+tan(Helix angle of screw)*Load on screw)/(Load on screw-Effort in lowering load*tan(Helix angle of screw))
Helix Angle of Power Screw given Effort Required in Lowering Load
Go Helix angle of screw = atan((Load on screw*Coefficient of friction at screw thread-Effort in lowering load)/(Coefficient of friction at screw thread*Effort in lowering load+Load on screw))
Load on power Screw given Effort Required in Lowering Load
Go Load on screw = Effort in lowering load/((Coefficient of friction at screw thread-tan(Helix angle of screw))/(1+Coefficient of friction at screw thread*tan(Helix angle of screw)))
Effort Required in Lowering Load
Go Effort in lowering load = Load on screw*((Coefficient of friction at screw thread-tan(Helix angle of screw))/(1+Coefficient of friction at screw thread*tan(Helix angle of screw)))

Load on power Screw given Torque Required in Lowering Load Formula

Load on screw = Torque for lowering load/(0.5*Mean Diameter of Power Screw*((Coefficient of friction at screw thread-tan(Helix angle of screw))/(1+Coefficient of friction at screw thread*tan(Helix angle of screw))))
W = Mtlo/(0.5*dm*((μ-tan(α))/(1+μ*tan(α))))

Define Torque?

Torque is a measure of the force that can cause an object to rotate about an axis. Just as force is what causes an object to accelerate in linear kinematics, torque is what causes an object to acquire angular acceleration. Torque is a vector quantity.

How to Calculate Load on power Screw given Torque Required in Lowering Load?

Load on power Screw given Torque Required in Lowering Load calculator uses Load on screw = Torque for lowering load/(0.5*Mean Diameter of Power Screw*((Coefficient of friction at screw thread-tan(Helix angle of screw))/(1+Coefficient of friction at screw thread*tan(Helix angle of screw)))) to calculate the Load on screw, Load on power Screw given Torque Required in Lowering Load formula is defined as a heavy or bulky object that requires effort to move or lift the load. The effort is an applied force to bring desired change to the position (push or lift) of the load. It acts vertically downwards. Load on screw is denoted by W symbol.

How to calculate Load on power Screw given Torque Required in Lowering Load using this online calculator? To use this online calculator for Load on power Screw given Torque Required in Lowering Load, enter Torque for lowering load (Mtlo), Mean Diameter of Power Screw (dm), Coefficient of friction at screw thread (μ) & Helix angle of screw (α) and hit the calculate button. Here is how the Load on power Screw given Torque Required in Lowering Load calculation can be explained with given input values -> 1826.34 = 2.96/(0.5*0.046*((0.15-tan(0.0785398163397301))/(1+0.15*tan(0.0785398163397301)))).

FAQ

What is Load on power Screw given Torque Required in Lowering Load?
Load on power Screw given Torque Required in Lowering Load formula is defined as a heavy or bulky object that requires effort to move or lift the load. The effort is an applied force to bring desired change to the position (push or lift) of the load. It acts vertically downwards and is represented as W = Mtlo/(0.5*dm*((μ-tan(α))/(1+μ*tan(α)))) or Load on screw = Torque for lowering load/(0.5*Mean Diameter of Power Screw*((Coefficient of friction at screw thread-tan(Helix angle of screw))/(1+Coefficient of friction at screw thread*tan(Helix angle of screw)))). Torque for lowering load is described as the turning effect of force on the axis of rotation that is required in lowering the load, Mean Diameter of Power Screw is the average diameter of the bearing surface - or more accurately, twice the average distance from the centreline of the thread to the bearing surface, Coefficient of friction at screw thread is the ratio defining the force that resists the motion of the nut in relation to the threads in contact with it & Helix angle of screw is defined as the angle subtended between this unwound circumferential line and the pitch of the helix.
How to calculate Load on power Screw given Torque Required in Lowering Load?
Load on power Screw given Torque Required in Lowering Load formula is defined as a heavy or bulky object that requires effort to move or lift the load. The effort is an applied force to bring desired change to the position (push or lift) of the load. It acts vertically downwards is calculated using Load on screw = Torque for lowering load/(0.5*Mean Diameter of Power Screw*((Coefficient of friction at screw thread-tan(Helix angle of screw))/(1+Coefficient of friction at screw thread*tan(Helix angle of screw)))). To calculate Load on power Screw given Torque Required in Lowering Load, you need Torque for lowering load (Mtlo), Mean Diameter of Power Screw (dm), Coefficient of friction at screw thread (μ) & Helix angle of screw (α). With our tool, you need to enter the respective value for Torque for lowering load, Mean Diameter of Power Screw, Coefficient of friction at screw thread & Helix angle of screw 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 Load on screw?
In this formula, Load on screw uses Torque for lowering load, Mean Diameter of Power Screw, Coefficient of friction at screw thread & Helix angle of screw. We can use 1 other way(s) to calculate the same, which is/are as follows -
  • Load on screw = Effort in lowering load/((Coefficient of friction at screw thread-tan(Helix angle of screw))/(1+Coefficient of friction at screw thread*tan(Helix angle of screw)))
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