Loading the lesson
Loading the lesson
Search AllRounder.ai
Search the courses, subjects, tracks, games and features, or jump straight to a page.
Search the courses, subjects, tracks, games and features, or jump straight to a page.
Learn it your way
A short class with Sarah and her students. The other ways are under More.
Sign up free to listen. Transcripts are free to read.
Today, we'll dive into how total operating costs are calculated, particularly for machinery like dump trucks. The key components are ownership costs, operating costs, and wages. Who can explain what ownership costs include?
Ownership costs probably include the initial price and any depreciation?
And also, things like interest on investment and insurance costs, right?
Exactly! Ownership costs refer to all expenses incurred from owning the machine. Let's remember this with the acronym 'DII' — Depreciation, Interest, and Insurance. Now, what about operating costs?
In our example, the dump truck cost is 3 crores. If we subtract the tire cost of 11 lakhs, how do we calculate annual depreciation?
We need to use the formula: (Initial cost - Tire cost) / Useful life, which is 12.5 years.
That means annual depreciation is... 23,12,000 per year!
Yes! And per hour, it's approximately ₹1,445. Great job. This method helps us break down complex calculations into manageable pieces.
Next, let’s examine operating costs. Why do you think estimating fuel consumption is essential?
Because it's a recurring expense that impacts our cost analysis heavily!
And it varies depending on the working conditions too, which we see in our examples!
Exactly! Estimating fuel costs accurately is crucial for overall expense forecasting.
Let's move on to the Peurifoy method for calculating the total cost. Can someone summarize how it differs from the previous method?
It takes into account the time value of money and repairs based on depreciation!
So instead of just averaging costs annually, we are trying to accurately reflect cash flows over time?
Correct! This gives a more realistic representation of costs. We'll always remember with 'TIME' — Timing, Investment, Money, and Efficiency!
The sum of ownership and operating costs associated with equipment use.
Involves depreciation, interest, insurance, and taxes.
Include fuel, repair costs, and wages paid to operators.
A more detailed and time-sensitive approach to computing costs.
To calculate what it costs to run, think about the things you’ve done. Ownership, wages, fuel in the truck. Add them up, and you'll have luck!
Imagine a worker, Joe, who has a special dump truck. Each day he checks his expenses: fuel, wear, and his pay. By adding these, he knows just what he needs for the day!
Remember 'O-WO-FR' for Total Cost: Ownership, Wages, Operating cost, Fuel, Repair.
Use 'DII' for Ownership Cost components: Depreciation, Interest, Insurance.
Term
Ownership Costs
Click to flip
Term
Operating Costs
Click to flip
Term
Total Operating Cost
Click to flip
Term
Peurifoy Method
Click to flip
The total costs associated with owning equipment, including depreciation, interest, and insurance.
Costs incurred during the operation of equipment, including fuel, maintenance, and wages.
The reduction in the value of an asset over time, often used to calculate annual ownership costs.
A method developed by Peurifoy for estimating equipment costs that incorporates the time value of money.
The hourly wages paid to operators of the equipment.
This section outlines the methodology for calculating total operating costs, including ownership, operating wages, and equipment costs using provided examples.
In this section, we explore how to calculate total operating costs using specific examples, focusing on the breakdown between ownership costs, operating costs, and wages. The content emphasizes methods and guidelines for estimating these costs, particularly for heavy machinery like dump trucks, detailing the variables that impact calculations.
This section discusses how to compute the total operating cost by taking into account both ownership costs and operational expenses. Following the Peurifoy guidelines, the process begins with aggregating the ownership cost, operational costs, and operating wages. To illustrate these calculations, specific examples involving a heavy dump truck are presented.
The total initial cost of the truck is given as 3 crores, with associated costs such as tire expenses and operational rates like fuel and wages. The section breaks down each aspect, calculating annual cost components like depreciation, interest, insurance, taxes, and repair costs, based on given assumptions. Practical formulas are provided to allow students to replicate these calculations on similar equipment. Furthermore, the section emphasizes the importance of ensuring accurate cost estimation through the appropriate use of handbooks and data sources.