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External Torque required to raise Load given Efficiency Formula

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Torsional moment on screw is the torque applied which generates a torsion (twist) within the screw body. Check FAQs

Mt t = W a \cdot \frac{L}{2 \cdot π \cdot η}

Mt_t - Torsional Moment on Screw?W_a - Axial load on screw?L - Lead of Power Screw?η - Efficiency of power screw?π - Archimedes' constant?

External Torque required to raise Load given Efficiency Example

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Here is how the External Torque required to raise Load given Efficiency equation looks like with Values.

Here is how the External Torque required to raise Load given Efficiency equation looks like with Units.

Here is how the External Torque required to raise Load given Efficiency equation looks like.

655263.6371 = 131000 \cdot \frac{11}{2 \cdot 3.1416 \cdot 0.35}

655263.6371N*mm = 131000N \cdot \frac{11mm}{2 \cdot 3.1416 \cdot 0.35}

655263.6371 = 131000 \cdot \frac{11}{2 \cdot 3.1416 \cdot 0.35}

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External Torque required to raise Load given Efficiency Solution

Follow our step by step solution on how to calculate External Torque required to raise Load given Efficiency?

FIRST Step Consider the formula

Mt t = W a \cdot \frac{L}{2 \cdot π \cdot η}

Next Step Substitute values of Variables

∴

Mt t = 131000N \cdot \frac{11mm}{2 \cdot π \cdot 0.35}

Next Step Substitute values of Constants

∴

Mt t = 131000N \cdot \frac{11mm}{2 \cdot 3.1416 \cdot 0.35}

Next Step Convert Units

∴

Mt t = 131000N \cdot \frac{0.011m}{2 \cdot 3.1416 \cdot 0.35}

Next Step Prepare to Evaluate

∴

Mt t = 131000 \cdot \frac{0.011}{2 \cdot 3.1416 \cdot 0.35}

Next Step Evaluate

∴

Mt t = 655.263637129775N*m

Next Step Convert to Output's Unit

∴

Mt t = 655263.637129775N*mm

LAST Step Rounding Answer

∴

Mt t = 655263.6371N*mm

External Torque required to raise Load given Efficiency Formula Elements

Variables

Constants

Torsional Moment on Screw

Torsional moment on screw is the torque applied which generates a torsion (twist) within the screw body.

Symbol: Mt_t

Measurement: TorqueUnit: N*mm

Note: Value should be greater than 0.

Formulas to find Torsional Moment on Screw

Axial load on screw

Axial load on screw is the instantaneous load applied to the screw along its axis.

Symbol: W_a

Measurement: ForceUnit: N

Note: Value should be greater than 0.

Formulas to find Axial load on screw

Lead of Power Screw

Lead of Power Screw is the linear travel the nut makes per one screw revolution and is how power screws are typically specified.

Symbol: L

Measurement: LengthUnit: mm

Note: Value should be greater than 0.

Formulas to find Lead of Power Screw

Efficiency of power screw

Efficiency of power screw refers to how well it converts rotary energy into linear energy or motion.

Symbol: η

Measurement: NAUnit: Unitless

Note: Value should be between 0 to 1.

Formulas to find Efficiency of power screw

Archimedes' constant

Archimedes' constant is a mathematical constant that represents the ratio of the circumference of a circle to its diameter.

Symbol: π

Value: 3.14159265358979323846264338327950288

Other formulas in Torque Requirement in Lifting Load using Square Threaded Screw category

Go Effort Required in Lifting load using Power Screw

P li = W \cdot (\frac{μ + \tan (α)}{1 - μ \cdot \tan (α)})

Go Load on Power Screw given Effort Required to Lift Load

W = \frac{P li}{\frac{μ + \tan (α)}{1 - μ \cdot \tan (α)}}

Go Helix Angle of Power Screw given Effort Required to Lift Load

α = a \tan (\frac{P li - W \cdot μ}{P li \cdot μ + W})

Go Coefficient of Friction of Power Screw given Effort Required to Lift Load

μ = \frac{P li - W \cdot \tan (α)}{W + P li \cdot \tan (α)}

How to Evaluate External Torque required to raise Load given Efficiency?

External Torque required to raise Load given Efficiency evaluator uses Torsional Moment on Screw = Axial load on screw*Lead of Power Screw/(2*pi*Efficiency of power screw) to evaluate the Torsional Moment on Screw, External Torque required to raise Load given Efficiency is the measure of torque to be applied for tightening a screw/bolt to get the desired Work Output. Torsional Moment on Screw is denoted by Mt_t symbol.

How to evaluate External Torque required to raise Load given Efficiency using this online evaluator? To use this online evaluator for External Torque required to raise Load given Efficiency, enter Axial load on screw (W_a), Lead of Power Screw (L) & Efficiency of power screw (η) and hit the calculate button.

FAQs on External Torque required to raise Load given Efficiency

What is the formula to find External Torque required to raise Load given Efficiency?

The formula of External Torque required to raise Load given Efficiency is expressed as Torsional Moment on Screw = Axial load on screw*Lead of Power Screw/(2*pi*Efficiency of power screw). Here is an example- 6.6E+8 = 131000*0.011/(2*pi*0.35).

How to calculate External Torque required to raise Load given Efficiency?

With Axial load on screw (W_a), Lead of Power Screw (L) & Efficiency of power screw (η) we can find External Torque required to raise Load given Efficiency using the formula - Torsional Moment on Screw = Axial load on screw*Lead of Power Screw/(2*pi*Efficiency of power screw). This formula also uses Archimedes' constant .

Can the External Torque required to raise Load given Efficiency be negative?

No, the External Torque required to raise Load given Efficiency, measured in Torque cannot be negative.

Which unit is used to measure External Torque required to raise Load given Efficiency?

External Torque required to raise Load given Efficiency is usually measured using the Newton Millimeter[N*mm] for Torque. Newton Meter[N*mm], Newton Centimeter[N*mm], Kilonewton Meter[N*mm] are the few other units in which External Torque required to raise Load given Efficiency can be measured.

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External Torque required to raise Load given Efficiency Formula

External Torque required to raise Load given Efficiency Example

External Torque required to raise Load given Efficiency Solution

External Torque required to raise Load given Efficiency Formula Elements

Other formulas in Torque Requirement in Lifting Load using Square Threaded Screw category

How to Evaluate External Torque required to raise Load given Efficiency?

FAQs on External Torque required to raise Load given Efficiency

Variable Name