MB5X Pendulous Hanging Grinding Mill represents the most advanced grinding processing technology. The brand-new structural design ;

Hammer Mill is specially designed for coarse powder grinding and small size of sand production. Hammer Mill adopts some principles of crusher. Because of its special design,…

Ball mill has been used in many industries for a long time, the technology is quite mature already. But there are still some problems, such as, lots of investors expressed…

Raymond mill is ever one classic powder grinding machine in the past. And most of modern mill are from it and MTM series milling machine is the most successful one. It optimized…

Vertical Roller Mill is our newly-launched product which is applied as a solution to the technical issues such as low output and high energy consumption in the ordinary industry.…

MTW Series European Trapezium Grinding Mill (MTW Raymond Mill) is developed on the basis of our experts' long-term R & D experience, structure & performance analyses of traditional…

Calculate the machine hour rate on the basis of the following particulars: (i) F.O.B. cost of the machine Rs 24 lakhs (ii) Customs duty, insurance, freight, etc. Rs 11 lakhs. (iii) Installation expenses Rs 3 lakh (iv) Cost of tools adequate for 2 years only Rs 4 lakhs, (v) Cost of machine room Rs 3 lakhs

A formula starts with an equal sign (=). For example, the following formula multiplies 2 by 3 and then adds 5 to the result. =5+2*3. You can use a formula in a calculated column and to calculate default values for a column. A formula can contain functions, column references, operators, and constants, as in the following example. =PI()*[Result]^2

CNC Machine Hourly Rate Calculator. Our G-Wizard Estimator software has a Machine Hourly Rate Calculator. A lot of shops use the notion of hourly rate on machines to help with job cost estimation and quotation, but there's not a lot of information available about how to calculate a good hourly rate to use.. Here's what the CNC Machine Hourly Rate Calculator looks like:

In Grinding, selecting (calculate) the correct or optimum ball size that allows for the best and optimum/ideal or target grind size to be achieved by your ball mill is an important thing for a Mineral Processing Engineer AKA Metallurgist to do. Often, the ball used in ball mills is oversize "just in case". Well, this safety factor can cost you much in recovery and/or mill liner wear and ...

Gross margin formula. The formula for gross margin percentage is as follows: gross_margin = 100 * profit / revenue (when expressed as a percentage). The profit equation is: profit = revenue - costs, so an alternative margin formula is: margin = 100 * (revenue - costs) / revenue. Now that you know how to calculate profit margin, here's the formula for revenue: revenue = 100 * profit / margin.

Example Question Using the Formula for Profit. Question: A shopkeeper buys watches in bulk for Rs. 20 each. He sells them for Rs. 45 each. Calculate the profit and the profit percentage. Solution: Given, Selling price of the watch = Rs. 45. Cost price of the watch = Rs. 20. Now, Profit = Selling Price – Cost Price. So, profit on the watch ...

An online calculator lets you calculate Top Ball Size of Grinding Media for your mill. Use this Equation & Method to properly grind your ore.

Formula, examples and Gross Profit Gross Profit Gross profit is the direct profit left over after deducting the cost of goods sold, or "cost of sales", from sales revenue. It's used to calculate the gross profit margin and is the initial profit figure listed on a company's income statement.

Labour cost for a day = 92.69*7 = 648.88 Rs Labour cost for machining one 25Kw shaft = 648.88/4 = 162.22 Rs Indirect labour cost =50 Rs Total labour cost =212.22 Rs Production cost Cost of operation per shift = Wattage/1000 x rate/kWh x hours used

Jan 14, 2019· Formula to calculate cost price if selling price and profit percentage are given: CP = ( SP * 100 ) / ( 100 + percentage profit). Formula to calculate cost price if selling price and loss percentage are given: CP = ( SP * 100 ) / ( 100 – percentage loss ).

May 31, 2011· Life-cycle cost of ownership is a common metric used to compare power plant system alternatives. However, the familiar formula for calculating the cost …

Calculate the annual costs of these, then divide by total labor or machine hours for the year. This will be your overhead cost per hour Once the above costs are calculated … you can use the formulas and guidelines below to arrive at either a "general" shop hourly rate or an hourly rate based on a specific piece of equipment.

Estimated Cost: A Estimated Cost sheet includes costs before the commencement of production. Such a cost sheet is useful in quoting the tender price of a job or a contract. We use data from the financial statement to prepare a cost sheet. Thus, the reconciliation of cost sheets and financial statements is a must at a regular interval.

Grinding Wheel Speed Calculator: All Norton grinding wheels are marked with a maximum operating speed in RPM. Most machines, and especially CNC machines, use Surface Feet Per Minute (SFPM) as an input, which requires operators to do the conversion.

Jul 21, 2020· Say you want to find the gross profit margin on a certain product you offer. To find the gross profit margin, you need to know how much the item sells for (revenue) and how much it costs to make (COGS). Say you sell a shirt for $25. It costs $15 dollars to make the shirt (COGS). To find your gross profit margin, plug your totals into the ...

In the equation of Time for Cylindrical Grinding Cut Length of Cut = Length of job + Over-Travel where, Over-Travel equals to 0.5 cm. And Feed/Rev. = w/2 (for rough cut) or w/4 (for finishing cut).

According to the production manager, the number of toys manufactured in April 2019 is 10,000. The total cost of production for that month as per the accounts department stood at $50,000. Calculate the fixed cost of production if the variable cost per unit for ABC Ltd is $3.50. Solution:

This free density calculator determines any of the three variables in the density equation given the other two. In addition, explore hundreds of other calculators including topics such as finance, math, health, fitness, weather, and even transportation.

There are many approaches to calculate the cutting force but most of them depending upon WERNER formula. One of these approaches for the cutting force Fc can be calculated for grinding processes ...

Wheel Speed Calculator. This simple tool can be used to calculate; a) surface speed, b) rpm, or c) wheel diameter, when 2 of the three variables are known. ... This tool is designed to help the user assess the total cost of their grinding process. Abrasive, machine, and labor costs are all considered.

May 29, 2020· Example: Using the RATE() formula in Excel, the rate per period (r) for a Canadian mortgage (compounded semi-annually) of $100,000 with a monthly payment of $584.45 amortized over 25 years is 0.41647% calculated using r=RATE(25*12,-584.45,100000).The annual rate is calculated to be 5.05% using the formula i=2*((0.0041647+1)^(12/2)-1).. Calculations in an Amortization Schedule

The calculator will also check the generated outlines for overlaps, and advise you to use a positive profile shift if an overlap does occur. Additionally, if you are designing a planetary mechanism, this calculator will assist you in calculating the number of teeth and profile shift for the 3rd (center, or sun) gear. Updated 2017-05-04

Alternatives to the ROI Formula. There are many alternatives to the very generic return on investment ratio. The most detailed measure of return is known as the Internal Rate of Return (IRR). Internal Rate of Return (IRR) The Internal Rate of Return (IRR) is the discount rate that makes the net present value (NPV) of a project zero. In other words, it is the expected compound annual rate of ...

Jan 09, 2018· Calculate the power the motor consumes while in operation. The equation is W = AV(sqrt 3) where A is amperes, V is volts, and sqrt 3 is the square root of 33 (about 1.73). W is the power consumption in watts. For example, if the electric motor uses 50 amps at 240 volts, the wattage is 50 x 240 x 1.73, or 20,760 watts.

The page provides you the energy consumption formulas to calculate the electricity consumption and electricity cost for a day, month and year. The formula used here for energy consumption is (p x h) / 1000, where 'P' is power consumption and 'h' stands for hours of use per day.