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Tractive Effort at Edge of Pinion Formula

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Pinion Edge Tractive Effort is the effective force acting on the wheel of the locomotive, necessary to propel the train. Check FAQs

F pin = \frac{2 \cdot τ e}{d 1}

F_pin - Pinion Edge Tractive Effort?τ_e - Engine Torque?d₁ - Diameter of Pinion 1?

Tractive Effort at Edge of Pinion Example

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Here is how the Tractive Effort at Edge of Pinion equation looks like with Values.

Here is how the Tractive Effort at Edge of Pinion equation looks like with Units.

Here is how the Tractive Effort at Edge of Pinion equation looks like.

64 = \frac{2 \cdot 4}{0.125}

64N = \frac{2 \cdot 4N*m}{0.125m}

64 = \frac{2 \cdot 4}{0.125}

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Tractive Effort at Edge of Pinion Solution

Follow our step by step solution on how to calculate Tractive Effort at Edge of Pinion?

FIRST Step Consider the formula

F pin = \frac{2 \cdot τ e}{d 1}

Next Step Substitute values of Variables

∴

F pin = \frac{2 \cdot 4N*m}{0.125m}

Next Step Prepare to Evaluate

∴

F pin = \frac{2 \cdot 4}{0.125}

LAST Step Evaluate

∴

F pin = 64N

Tractive Effort at Edge of Pinion Formula Elements

Variables

Pinion Edge Tractive Effort

Pinion Edge Tractive Effort is the effective force acting on the wheel of the locomotive, necessary to propel the train.

Symbol: F_pin

Measurement: ForceUnit: N

Note: Value can be positive or negative.

Formulas to find Pinion Edge Tractive Effort

Engine Torque

Engine Torque is defined as the torque generated by the motor of a vehicle.

Symbol: τ_e

Measurement: TorqueUnit: N*m

Note: Value should be greater than 0.

Formulas to find Engine Torque

Diameter of Pinion 1

The Diameter of Pinion 1 is known as when two gears run together, the one with the smaller number of teeth is called the pinion and its diameter is pinion diameter.

Symbol: d₁

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Diameter of Pinion 1

Other formulas in Tractive Effort category

Go Total Tractive Effort Required for Propulsion of Train

F train = F or + F og + F

Go Tractive Effort at Wheel

F w = \frac{F pin \cdot d 2}{d}

Go Tractive Effort during Acceleration

F α = (277.8 \cdot W e \cdot α) + (W \cdot R sp)

Go Tractive Effort on Driven Wheel

F w = \frac{i \cdot i o \cdot (\frac{η dl}{100}) \cdot T pp}{r d}

How to Evaluate Tractive Effort at Edge of Pinion?

Tractive Effort at Edge of Pinion evaluator uses Pinion Edge Tractive Effort = (2*Engine Torque)/Diameter of Pinion 1 to evaluate the Pinion Edge Tractive Effort, The Tractive Effort at edge of pinion formula is defined as the ratio of two times of torque to the diameter of the pinion. Pinion Edge Tractive Effort is denoted by F_pin symbol.

How to evaluate Tractive Effort at Edge of Pinion using this online evaluator? To use this online evaluator for Tractive Effort at Edge of Pinion, enter Engine Torque (τ_e) & Diameter of Pinion 1 (d₁) and hit the calculate button.

FAQs on Tractive Effort at Edge of Pinion

What is the formula to find Tractive Effort at Edge of Pinion?

The formula of Tractive Effort at Edge of Pinion is expressed as Pinion Edge Tractive Effort = (2*Engine Torque)/Diameter of Pinion 1. Here is an example- 64 = (2*4)/0.125.

How to calculate Tractive Effort at Edge of Pinion?

With Engine Torque (τ_e) & Diameter of Pinion 1 (d₁) we can find Tractive Effort at Edge of Pinion using the formula - Pinion Edge Tractive Effort = (2*Engine Torque)/Diameter of Pinion 1.

Can the Tractive Effort at Edge of Pinion be negative?

Yes, the Tractive Effort at Edge of Pinion, measured in Force can be negative.

Which unit is used to measure Tractive Effort at Edge of Pinion?

Tractive Effort at Edge of Pinion is usually measured using the Newton[N] for Force. Exanewton[N], Meganewton[N], Kilonewton[N] are the few other units in which Tractive Effort at Edge of Pinion can be measured.

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