✖Maximum Wear Land Width is the maximum width of the region where wear occurs in a tool.ⓘ Maximum Wear Land Width [W_max]			+10% -10%
✖Machining Time is the time when a machine is actually processing something, generally, machining time is the term used when there is a removal of unwanted material.ⓘ Machining Time [t_m]			+10% -10%
✖Increase in Wear Land Width per Component is the increase in the width of the region where wear occurs in a tool.ⓘ Increase in Wear Land Width Per Component [L_w]			+10% -10%

✖Tool Life is the period of time for which the cutting edge, affected by the cutting procedure, retains its cutting capacity between sharpening operations.ⓘ Tool Life given Maximum Wear-Land Width [T]

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Tool Life given Maximum Wear-Land Width

Formula

`"T" = "W"_{"max"}*"t"_{"m"}/"L"_{"w"}`

Example

`"75min"="0.3125mm"*"0.75min"/"0.003125mm"`

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Tool Life given Maximum Wear-Land Width Solution

STEP 0: Pre-Calculation Summary

Formula Used

Tool Life = Maximum Wear Land Width*Machining Time/Increase in Wear Land Width Per Component
T = W_max*t_m/L_w
This formula uses 4 Variables

Variables Used

Tool Life - (Measured in Second) - Tool Life is the period of time for which the cutting edge, affected by the cutting procedure, retains its cutting capacity between sharpening operations.
Maximum Wear Land Width - (Measured in Meter) - Maximum Wear Land Width is the maximum width of the region where wear occurs in a tool.
Machining Time - (Measured in Second) - Machining Time is the time when a machine is actually processing something, generally, machining time is the term used when there is a removal of unwanted material.
Increase in Wear Land Width Per Component - (Measured in Meter) - Increase in Wear Land Width per Component is the increase in the width of the region where wear occurs in a tool.

STEP 1: Convert Input(s) to Base Unit

Maximum Wear Land Width: 0.3125 Millimeter --> 0.0003125 Meter (Check conversion here)
Machining Time: 0.75 Minute --> 45 Second (Check conversion here)
Increase in Wear Land Width Per Component: 0.003125 Millimeter --> 3.125E-06 Meter (Check conversion here)

STEP 2: Evaluate Formula

Substituting Input Values in Formula

T = W_max*t_m/L_w --> 0.0003125*45/3.125E-06

Evaluating ... ...

T = 4500

STEP 3: Convert Result to Output's Unit

4500 Second -->75 Minute (Check conversion here)

FINAL ANSWER

75 Minute <-- Tool Life

(Calculation completed in 00.020 seconds)

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Created by Kumar Siddhant

Indian Institute of Information Technology, Design and Manufacturing (IIITDM), Jabalpur

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< 13 Wear Land Calculators

Rate of Increase of Wear-Land given Feed and Time for Facing

Go Rate of Increase of Wear Land Width = Maximum Wear Land Width/(Reference Tool Life*(Reference Cutting Velocity/(2*pi*Rotational Frequency of Spindle*(Outside Radius of The Workpiece-Rotational Frequency of Spindle*Feed*Process Time)))^(1/Taylor's Tool Life Exponent))

Rate of Increase of Wear-Land given Rotational Frequency of Spindle

Go Rate of Increase of Wear Land Width = Maximum Wear Land Width/(Reference Tool Life*Reference Cutting Velocity/(2*pi*Rotational Frequency of Spindle*Instantaneous Radius For Cut)^(1/Taylor's Tool Life Exponent))

Rotational Frequency of Spindle given Rate of Increase of Wear-Land

Go Rotational Frequency of Spindle = (Reference Cutting Velocity*(Rate of Increase of Wear Land Width*Reference Tool Life/Maximum Wear Land Width)^Taylor's Tool Life Exponent)/(2*pi*Instantaneous Radius For Cut)

Increase in Wear-Land Width given Rate of Increase of Wear-Land Width

Go Increase in Wear Land Width Per Component = Machining Time*Rate of Increase of Wear Land Width*Reference Tool Life*((Reference Cutting Velocity/Cutting Velocity)^(1/Taylor's Tool Life Exponent))/Tool Life

Tool Life given Rate of Increase of Wear-Land Width

Go Tool Life = Machining Time*Rate of Increase of Wear Land Width*Reference Tool Life*((Reference Cutting Velocity/Cutting Velocity)^(1/Taylor's Tool Life Exponent))/Increase in Wear Land Width Per Component

Tool Life Exponent given Rate of Increase of Wear-Land Width

Go Taylor's Tool Life Exponent = ln(Reference Cutting Velocity/Cutting Velocity)/ln(Maximum Wear Land Width/(Rate of Increase of Wear Land Width*Reference Tool Life))

Rate of Increase of Wear-Land Width

Go Rate of Increase of Wear Land Width = Maximum Wear Land Width/(Reference Tool Life*((Reference Cutting Velocity/Cutting Velocity)^(1/Taylor's Tool Life Exponent)))

Maximum Wear-Land Width given Rate of Increase of Wear-Land Width

Go Maximum Wear Land Width = Rate of Increase of Wear Land Width*Reference Tool Life*((Reference Cutting Velocity/Cutting Velocity)^(1/Taylor's Tool Life Exponent))

Reference Tool Life given Rate of Increase of Wear-Land Width

Go Reference Tool Life = Maximum Wear Land Width/(Rate of Increase of Wear Land Width*(Reference Cutting Velocity/Cutting Velocity)^(1/Taylor's Tool Life Exponent))

Machining Time given Maximum Wear-Land Width

Go Machining Time = Increase in Wear Land Width Per Component*Tool Life/Maximum Wear Land Width

Increase in Wear-Land Width per Component

Go Increase in Wear Land Width Per Component = Maximum Wear Land Width*Machining Time/Tool Life

Tool Life given Maximum Wear-Land Width

Go Tool Life = Maximum Wear Land Width*Machining Time/Increase in Wear Land Width Per Component

Maximum Wear-Land Width

Go Maximum Wear Land Width = Increase in Wear Land Width Per Component*Tool Life/Machining Time

Tool Life given Maximum Wear-Land Width Formula

Tool Life = Maximum Wear Land Width*Machining Time/Increase in Wear Land Width Per Component
T = W_max*t_m/L_w

Cutting Speed in Facing Operation

In a Facing Operation, a constant spindle speed results in a variable cutting speed which varies linearly with the radius of the cut. The cutting speed is maximum at the periphery of the workpiece and minimum at the end of the operation.

How to Calculate Tool Life given Maximum Wear-Land Width?

Tool Life given Maximum Wear-Land Width calculator uses Tool Life = Maximum Wear Land Width*Machining Time/Increase in Wear Land Width Per Component to calculate the Tool Life, The Tool Life given Maximum Wear-Land Width is a method to determine the Tool Life to be used such that the maximum limit of wear land is not exceeded. Tool Life is denoted by T symbol.

How to calculate Tool Life given Maximum Wear-Land Width using this online calculator? To use this online calculator for Tool Life given Maximum Wear-Land Width, enter Maximum Wear Land Width (W_max), Machining Time (t_m) & Increase in Wear Land Width Per Component (L_w) and hit the calculate button. Here is how the Tool Life given Maximum Wear-Land Width calculation can be explained with given input values -> 1.220703 = 0.0003125*45/3.125E-06.

FAQ

What is Tool Life given Maximum Wear-Land Width?

The Tool Life given Maximum Wear-Land Width is a method to determine the Tool Life to be used such that the maximum limit of wear land is not exceeded and is represented as T = W_max*t_m/L_w or Tool Life = Maximum Wear Land Width*Machining Time/Increase in Wear Land Width Per Component. Maximum Wear Land Width is the maximum width of the region where wear occurs in a tool, Machining Time is the time when a machine is actually processing something, generally, machining time is the term used when there is a removal of unwanted material & Increase in Wear Land Width per Component is the increase in the width of the region where wear occurs in a tool.

How to calculate Tool Life given Maximum Wear-Land Width?

The Tool Life given Maximum Wear-Land Width is a method to determine the Tool Life to be used such that the maximum limit of wear land is not exceeded is calculated using Tool Life = Maximum Wear Land Width*Machining Time/Increase in Wear Land Width Per Component. To calculate Tool Life given Maximum Wear-Land Width, you need Maximum Wear Land Width (W_max), Machining Time (t_m) & Increase in Wear Land Width Per Component (L_w). With our tool, you need to enter the respective value for Maximum Wear Land Width, Machining Time & Increase in Wear Land Width Per Component 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 Tool Life?

In this formula, Tool Life uses Maximum Wear Land Width, Machining Time & Increase in Wear Land Width Per Component. We can use 1 other way(s) to calculate the same, which is/are as follows -

Tool Life = Machining Time*Rate of Increase of Wear Land Width*Reference Tool Life*((Reference Cutting Velocity/Cutting Velocity)^(1/Taylor's Tool Life Exponent))/Increase in Wear Land Width Per Component

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