# formula for down hours on mining equipment

• ##### Performance Measurement of Mining Equipments by Utilizing

Since mining is a very capital-intensive industry, it is more appreciate to use calendar time-based approach to estimate OEE. OEE for mining equipment OEE applications in mining industry differ from manufacturing industry. Therefore, it is necessary to develop equipment’s own classification framework for the losses, which should be associated

• ##### 3 STUDIES ON AVAILABILITY AND UTILISATION OF MINING

The production performance of mining equipment depends on its availability and utilization. Hence it is necessary to determine the percentage availability and utilization of machinery with an aim to improve the same. Different mines are following different terms and maintaining different information. The only common information in most of the mines is the working hours of shovels. There is a

• ##### Maintenance Management KPI’s

Equipment Down Time Delays. Definition: The “Equipment Down Time Delay” shows what percent each delay line item contributed to the total downtime. The performance measurement is the line item summary of the total amount of equipment or machinery downage expressed as a percentage of total delay hours.

• ##### Formula For Down Hours On Mining Equipment

Formula For Down Hours On Mining Equipment; Formula For Down Hours On Mining Equipment. Processing capacity: 12-1000t/h Cone diameter: 600-2200mm Hydraulic cone crusher, the latest generation of crusher in today’s mining construction industry, can replace spring cone crusher and general hydraulic cone crusher, and it is ideal equipment in large stone plant and mining crushing.

• ##### Calculate OEE Definitions, Formulas, and Examples OEE

Formula: Run Time / Planned Production Time. Example: 373 minutes / 420 minutes = 0.8881 (88.81%) Performance. Performance is the second of the three OEE factors to be calculated. It accounts for when the process is running slower than its theoretical top speed (both Small Stops and Slow Cycles). Formula: (Ideal Cycle Time × Total Count) / Run

• ##### Cost Models of Theoretical Mining Operations CostMine

Rock characteristics for both ore and waste are typical of those of granite or porphyritic material. Operating conditions, wage scales, and unit prices are typical for western U.S. mining operations. All costs listed are in 2012 US\$. The key design criteria, operating schedule, equipment, personnel, supply requirements and costs are listed below:

• ##### Standardizing Availability Definition

equipment is in an operable and committable state at the point in time when it is needed.” This definition includes operable and committable factors that are contributed to the equipment itself, the process being performed, and the surrounding facilities and operations. It has various meanings and ways of being computed depending upon its use. 3. Availability Classifications The definition

• ##### Process Equipment Cost Estimating by Ratio and Proportion

The equipment cost estimating methods that will be outlined in this course are suitable for use with the first three types of estimates; definitive and detail estimates require formal, firm equipment cost quotations from equipment manufacturers and suppliers. ±

• ##### Cycle Time Formula: How to Calculate Cycle Time SensrTrx

The Cycle Time Formula is an essential manufacturing KPI to understand in manufacturing. It is used by ERP and MES systems for scheduling, purchasing and production costing. It is also a critical part of the OEE calculation (use our OEE calculator here).Fortunately, it is easy to calculate and understand.

• ##### What is Machine Utilization formula Answers

Jan 31, 2011· It refers to the extent that you are using a machine efficiently and it can be found by the formula as follows U=(t*AP)/h where U=machine utilization t=machining time

• ##### Mine & Mill Equipment Costs Estimator's Guide, Capital

Mining Equipment Fleet 10,000 tonne per day (ore + waste) open pit mine. The following listings of equipment capital and operating costs are taken directly from the current Mining Cost Service Manual and Mine and Mill Equipment Cost Estimator's Guide.In addition to the items listed here, these manuals contain entries for 74 additional excavators, 50 additional haulers, 16 dozers, 6 graders

• ##### Machine Hours Rate: Formula and Calculation (With

Machine Hours Rate: Formula, Calculation, Problems and Solutions! The machine hour rate is similar to the labour hour rate method and is used where the work is performed primarily on machines.

• ##### MINING FOR 10 HOURS IN MINECRAFT YouTube

Apr 09, 2017· MINING FOR 10 HOURS IN MINECRAFT Yo, I saw this trend on youtube where people were doing things for a very long time. Today I decided I want to do something for a lot of hours. Guys Mining

• ##### 3. CALCULATION OF MACHINE RATES

For equipment that works very few hours per day, the derived equipment lives may be very long and local conditions should be checked for the reasonableness of the estimate. 3.3.3 Salvage Value (S) This is defined as the price that equipment can be sold for at the time of its disposal. Used equipment rates vary widely throughout the world.

• ##### Gold Prospecting Equipment

Gold Prospecting Equipment, Panning Supplies, and Recreational Mining Gear We're proud to offer you America's largest selection of gold prospecting equipment if we don't have it, you probably don't need it! Scroll down the page to view mining equipment prices

• ##### Guidelines for Calculating Machine HOURLY RATE The

Sep 14, 2016· 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.

• ##### Calculating total working hours using Excel example

Jun 19, 2015· Learn how to calculate total working hours using Excel formulas. Learn how to calculate total working hours using Excel formulas. Calculate Hours

• ##### How to Calculate Machine Hours Worked Bizfluent

The time that a machine spends in active operation is referred to as machine hours. If you operate your production floor in two eight-hour shifts every day and your equipment runs continuously, your equipment logs 16 machine hours a day. On a five-day work week, that's 80 hours a week, which comes out to 4,160 machine hours per year for each

• ##### Equipment selection QueensMineDesignWiki

The equipment selection process for an underground mine design plan has an extremely wide scope as there are a myriad of parameters to consider when incorporating mobile and stationary equipment in hard or soft rock mining applications. This article primarily focuses on the initial selection of mobile equipment in hard rock mining operations.

• ##### Calculate TEEP Measure Utilization and Capacity OEE

TEEP (Total Effective Equipment Performance) is a performance metric that provides insights as to the true capacity of your manufacturing operation. It takes account both Equipment Losses (as measured by OEE) and Schedule Losses (as measured by Utilization).

• ##### TECHNICAL CALCULATION AND ESTIMATOR'S MAN-HOUR

MAN HOURS FOR OVERHAULS IN and ev en the cour age to write down the technical quantities and figures. That was the r eason f or collecting v arious technical bibliogr aphy, standards, catalogues, man hours and r ates from Gener ally,for elabor ation of the man hours f or er ection/installation of process equipment, I used the English

• ##### (PDF) DETERMINATION OF SHOVEL -TRUCK PRODUCTIVITIES

DETERMINATION OF SHOVEL -TRUCK PRODUCTIVITIES IN OPEN -PIT MINES. trucks to be shut down. A variety of mining equipment is used in the mining of oil sands by surface mining

• ##### How to Calculate Machine Hours Worked Bizfluent

The time that a machine spends in active operation is referred to as machine hours. If you operate your production floor in two eight-hour shifts every day and your equipment runs continuously, your equipment logs 16 machine hours a day. On a five-day work week, that's 80 hours a week, which comes out to 4,160 machine hours per year for each

• ##### TECHNICAL CALCULATION AND ESTIMATOR'S MAN-HOUR

MAN HOURS FOR OVERHAULS IN and ev en the cour age to write down the technical quantities and figures. That was the r eason f or collecting v arious technical bibliogr aphy, standards, catalogues, man hours and r ates from Gener ally,for elabor ation of the man hours f or er ection/installation of process equipment, I used the English

• ##### (PDF) DETERMINATION OF SHOVEL -TRUCK PRODUCTIVITIES

DETERMINATION OF SHOVEL -TRUCK PRODUCTIVITIES IN OPEN -PIT MINES. trucks to be shut down. A variety of mining equipment is used in the mining of oil sands by surface mining

• ##### Mining Underground mining Britannica

Mining Mining Underground mining: When any ore body lies a considerable distance below the surface, the amount of waste that has to be removed in order to uncover the ore through surface mining becomes prohibitive, and underground techniques must be considered. Counting against underground mining are the costs, which, for each ton of material mined, are much higher underground than on the

• ##### MTBF and MTTR calculator world-class-manufacturing

Assuming 6 hours to remove and replace the engine (MTTR), Mean Time Between Failures is 150 hours. Like automobiles, most manufacturing equipment will be repaired, rather than replaced after a failure, so Mean Time Between Failures is the more appropriate measurement. What is a Failure? "Failure" can have multiple meanings.

• ##### How to Calculate Man Hours: 11 Steps (with Pictures) wikiHow

Jun 10, 2019· How to Calculate Man Hours. Man-hours are a crucial element in submitting a winning project bid as well as charging for work completed. Because labor constitutes such a large portion of any contract work, estimating and reporting hours...

• ##### Optimization of the fleet per shovel productivity in

surface mining: Case study of Chilanga Cement, Lusaka Zambia Marsheal Fisonga1,2* and Victor Mutambo1 Abstract: A well-organized fleet management in surface mining is required in order to maximize truck per shovel Match Factors. The most common materials handling in surface mining is by truck and shovel combination. This operation is one of the

• ##### A Formula for Construction Equipment Cost Recovery

Jul 17, 2006· Home Profit Matters A Formula for Equipment Cost Recovery adjust the rates to compensate for winter or expected down time; or charge the unallocated cost to

• ##### Plant Uptime Process KPI leanmanufacture.net

Plant uptime and production uptime. Plant Uptime is a process or production performance measure or KPI which is used extensively in many industries as an alternative or together with plant downtime .It is sometimes preferred to plant downtime because it incorporates all the possible downtime causes both scheduled and unscheduled therefore representing the time that the plant is actually up and

• ##### MTTR, MTBR, Failure Rate, Availability and Reliability

Jul 21, 2014· In process industries if a chain of machines run without any problem for several hours then a stage comes for the final equipment deliver the finished product. Often paper industry is quoted as an example. If a machine breaks down like case1, the finished paper

• ##### How to Produce Effective Equipment Costing

Jun 05, 2013· Charge projects for the hours the equipment was run to perform the work. That is the approach I am going to explain in detail. The cost (\$ / motor

• ##### KEY PERFORMANCE INDICATORS

requires the equipment to be shut down. A review of production schedules is required. Resources are attached to a specific work schedule. The use of resources is balanced out. In the Execution process, trained, competent personnel carry out the required work.

• ##### Mining The RuneScape Wiki

You can save a couple of seconds while banking using the skills necklace's Mining Guild teleport, which teleports you directly in front of the stairs leading down to the mining area. Crafting Guild The Crafting Guild is a place in free play to mine gold, silver, and clay. 40 Crafting is required to enter.

• ##### How to calculate Machine Breakdown Hours

Sep 17, 2010· How to calculate machine breakdown hours? If a company is working only 8 hrs a shift,so does the hrs after shift also be calculated as breakdown hours OR only 8 hrs shift to be taken in calculation even if the breakdown last for complete 3 days. Say 3 days breakdown=3 X 8(shift hours