Torque Required while Load is Descending in Screw Jack Formula

Fx Copy
LaTeX Copy
Torque Required While Load is Descending 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. Check FAQs
Tdes=dm2Wtan(θ-Φ)
Tdes - Torque Required While Load is Descending?dm - Mean Diameter of Screw?W - Load?θ - Angle of Friction?Φ - Limiting Angle of Friction?

Torque Required while Load is Descending in Screw Jack Example

With values
With units
Only example

Here is how the Torque Required while Load is Descending in Screw Jack equation looks like with Values.

Here is how the Torque Required while Load is Descending in Screw Jack equation looks like with Units.

Here is how the Torque Required while Load is Descending in Screw Jack equation looks like.

230.5179Edit=0.24Edit21000Edittan(75Edit-12.5Edit)
You are here -
HomeIcon Home » Category Physics » Category Mechanical » Category Mechanics » fx Torque Required while Load is Descending in Screw Jack

Torque Required while Load is Descending in Screw Jack Solution

Follow our step by step solution on how to calculate Torque Required while Load is Descending in Screw Jack?

FIRST Step Consider the formula
Tdes=dm2Wtan(θ-Φ)
Next Step Substitute values of Variables
Tdes=0.24m21000Ntan(75°-12.5°)
Next Step Convert Units
Tdes=0.24m21000Ntan(1.309rad-0.2182rad)
Next Step Prepare to Evaluate
Tdes=0.2421000tan(1.309-0.2182)
Next Step Evaluate
Tdes=230.517855236424N*m
LAST Step Rounding Answer
Tdes=230.5179N*m

Torque Required while Load is Descending in Screw Jack Formula Elements

Variables
Functions
Torque Required While Load is Descending
Torque Required While Load is Descending 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.
Symbol: Tdes
Measurement: TorqueUnit: N*m
Note: Value should be greater than 0.
Mean Diameter of Screw
The Mean Diameter of Screw is the diameter of the imaginary co-axial cylinder that just touches the crest of an external thread or the root of an internal thread.
Symbol: dm
Measurement: LengthUnit: m
Note: Value should be greater than 0.
Load
Load is the instantaneous load applied perpendicular to the specimen cross-section.
Symbol: W
Measurement: ForceUnit: N
Note: Value should be greater than 0.
Angle of Friction
Angle of Friction is the angle of a plane to the horizontal when a body placed on the plane will just start to slide.
Symbol: θ
Measurement: AngleUnit: °
Note: Value can be positive or negative.
Limiting Angle of Friction
The Limiting Angle of Friction is defined as the angle which the resultant reaction (R) makes with the normal reaction (RN).
Symbol: Φ
Measurement: AngleUnit: °
Note: Value should be less than 90.
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.
Syntax: tan(Angle)

Other formulas in Screw Jack category

​Go Torque Required while Load is Ascending in Screw Jack
Tasc=dm2Wtan(θ+Φ)
​Go Efficiency of Screw Jack
η=tan(ψ)tan(ψ+θ)100
​Go Velocity Ratio of Simple Screw Jack
Vi=2πlPs
​Go Velocity Ratio of Differential Screw Jack
Vi=2πlpa-pb

How to Evaluate Torque Required while Load is Descending in Screw Jack?

Torque Required while Load is Descending in Screw Jack evaluator uses Torque Required While Load is Descending = Mean Diameter of Screw/2*Load*tan(Angle of Friction-Limiting Angle of Friction) to evaluate the Torque Required While Load is Descending, Torque Required while Load is Descending in Screw Jack the torque required to lower the load is typically less than when lifting the load. However, this can be affected by factors like friction in the screw mechanism. Torque Required While Load is Descending is denoted by Tdes symbol.

How to evaluate Torque Required while Load is Descending in Screw Jack using this online evaluator? To use this online evaluator for Torque Required while Load is Descending in Screw Jack, enter Mean Diameter of Screw (dm), Load (W), Angle of Friction (θ) & Limiting Angle of Friction (Φ) and hit the calculate button.

FAQs on Torque Required while Load is Descending in Screw Jack

What is the formula to find Torque Required while Load is Descending in Screw Jack?
The formula of Torque Required while Load is Descending in Screw Jack is expressed as Torque Required While Load is Descending = Mean Diameter of Screw/2*Load*tan(Angle of Friction-Limiting Angle of Friction). Here is an example- 230.5179 = 0.24/2*1000*tan(1.3089969389955-0.21816615649925).
How to calculate Torque Required while Load is Descending in Screw Jack?
With Mean Diameter of Screw (dm), Load (W), Angle of Friction (θ) & Limiting Angle of Friction (Φ) we can find Torque Required while Load is Descending in Screw Jack using the formula - Torque Required While Load is Descending = Mean Diameter of Screw/2*Load*tan(Angle of Friction-Limiting Angle of Friction). This formula also uses Tangent function(s).
Can the Torque Required while Load is Descending in Screw Jack be negative?
No, the Torque Required while Load is Descending in Screw Jack, measured in Torque cannot be negative.
Which unit is used to measure Torque Required while Load is Descending in Screw Jack?
Torque Required while Load is Descending in Screw Jack is usually measured using the Newton Meter[N*m] for Torque. Newton Centimeter[N*m], Newton Millimeter[N*m], Kilonewton Meter[N*m] are the few other units in which Torque Required while Load is Descending in Screw Jack can be measured.
Copied!