Non-Productive Time in Machine Tools and Operations Formulas

Non-Productive Time (NPT) refers to the time during which a machine is not actively engaged in producing parts. And is denoted by NPT. Non-Productive Time is usually measured using the Minute for Time. Note that the value of Non-Productive Time is always positive.

Formulas to find Non-Productive Time in Machine Tools and Operations

fxNon-Productive Time in TurningGo

Machine Tools and Operations formulas that make use of Non-Productive Time

fxBasic Setup time given Non-productive Time in TurningGo

fxSet-up Time per Tool Terms of Non-Productive Time in TurningGo

fxBatch Size given Non-productive Time in TurningGo

fxNumber of Operations given Non-productive Time in TurningGo

fxLoading and Unloading Time given Non-productive Time in TurningGo

fxTool Positioning Time per Operation given Non-Productive Time in TurningGo

fxNumber of Tools given Non-Productive Time in TurningGo

List of variables in Machine Tools and Operations formulas

fx Basic Setup Time Go

fx Number of Tools Used Go

fx Setup Time Per Tool Go

fx Batch Size Go

fx Loading And Unloading Time Go

fx Tool Positioning Time Per Operation Go

fx Number of Operations Go

FAQ

What is the Non-Productive Time?

Non-Productive Time (NPT) refers to the time during which a machine is not actively engaged in producing parts. Non-Productive Time is usually measured using the Minute for Time. Note that the value of Non-Productive Time is always positive.

Can the Non-Productive Time be negative?

No, the Non-Productive Time, measured in Time cannot be negative.

What unit is used to measure Non-Productive Time?

Non-Productive Time is usually measured using the Minute[min] for Time. Second[min], Millisecond[min], Microsecond[min] are the few other units in which Non-Productive Time can be measured.

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